🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.26 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.29

Radius: 1.11

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 0.41 AU - 0.61 AU

Year: 235 Days

Day: 42.9 Hours

Environment

Temp: -119 °C

Axial Tilt: 48.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 186.7

Radius: 14.2

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 0.53 AU - 0.88 AU

Year: 378 Days

Day: 9.7 Hours

Environment

Temp: -148 °C

Axial Tilt: 46.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 26,205,695 km

• M1: 176,825 km (0.063 R)
• M2: 266,434 km (0.094 R)
• M3: 358,287 km (0.093 R)
• M4: 458,517 km (0.119 R)
• M5: 552,914 km (0.114 R)
• M6: 650,900 km (0.075 R)
• M7: 742,155 km (0.096 R)
• M8: 838,646 km (0.082 R)
• M9: 977,024 km (0.067 R)
• M10: 1,075,160 km (0.073 R)
• M11: 1,196,933 km (0.109 R)
• M12: 1,316,910 km (0.082 R)
• M13: 1,503,159 km (0.108 R)
• M14: 1,641,388 km (0.105 R)
• M15: 1,780,065 km (0.104 R)
• M16: 1,894,807 km (0.097 R)
• M17: 2,012,241 km (0.08 R)
• M18: 2,115,463 km (0.111 R)
• M19: 2,237,535 km (0.088 R)
• M20: 2,331,782 km (0.117 R)
• M21: 2,436,201 km (0.027 R)
• M22: 2,560,068 km (0.063 R)
• M23: 2,681,542 km (0.1 R)
• M24: 2,809,598 km (0.1 R)
• M25: 2,935,260 km (0.067 R)
• M26: 3,362,661 km (0.098 R)
• M27: 3,471,419 km (0.075 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 194.9

Radius: 11.2

Gravity: 1.55 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 1 AU - 1.16 AU

Year: 725 Days

Day: 11.6 Hours

Environment

Temp: -158 °C

Axial Tilt: 49 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 26,205,695 km

• M1: 139,425 km (0.081 R)
• M2: 211,980 km (0.082 R)
• M3: 310,715 km (0.09 R)
• M4: 392,545 km (0.119 R)
• M5: 465,249 km (0.102 R)
• M6: 557,402 km (0.027 R)
• M7: 631,303 km (0.082 R)
• M8: 705,504 km (0.112 R)
• M9: 835,055 km (0.073 R)
• M10: 947,553 km (0.059 R)
• M11: 1,061,098 km (0.066 R)
• M12: 1,137,991 km (0.072 R)
• M13: 1,226,254 km (0.061 R)
• M14: 1,405,173 km (0.096 R)
• M15: 1,505,553 km (0.082 R)
• M16: 1,582,596 km (0.118 R)
• M17: 1,666,221 km (0.076 R)
• M18: 1,778,419 km (0.093 R)
• M19: 1,849,179 km (0.093 R)
• M20: 1,982,321 km (0.077 R)
• M21: 2,170,815 km (0.066 R)
• M22: 2,264,463 km (0.075 R)
• M23: 2,383,393 km (0.107 R)
• M24: 2,535,086 km (0.104 R)
• M25: 2,658,653 km (0.118 R)
• M26: 2,886,491 km (0.084 R)
• M27: 3,028,908 km (0.102 R)
• M28: 3,140,658 km (0.113 R)
• M29: 3,240,290 km (0.097 R)
• M30: 3,320,923 km (0.105 R)
• M31: 3,483,985 km (0.114 R)
• M32: 3,573,444 km (0.118 R)
• M33: 3,712,720 km (0.114 R)
• M34: 3,783,031 km (0.096 R)
• M35: 4,018,199 km (0.081 R)
• M36: 4,097,635 km (0.109 R)
• M37: 4,170,340 km (0.06 R)
• M38: 4,250,823 km (0.106 R)
• M39: 4,458,166 km (0.082 R)
• M40: 4,563,034 km (0.055 R)
• M41: 4,661,320 km (0.114 R)
• M42: 5,392,106 km (0.104 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 212.2

Radius: 9.9

Gravity: 2.17 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 1.03 AU - 1.25 AU

Year: 786 Days

Day: 9.1 Hours

Environment

Temp: -169 °C

Axial Tilt: 39.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 26,205,695 km

• M1: 154,983 km (0.089 R)
• M2: 267,481 km (0.086 R)
• M3: 341,532 km (0.074 R)
• M4: 489,185 km (0.044 R)
• M5: 664,065 km (0.118 R)
• M6: 761,752 km (0.041 R)
• M7: 855,999 km (0.066 R)
• M8: 977,323 km (0.025 R)
• M9: 1,247,945 km (0.092 R)
• M10: 1,324,689 km (0.075 R)
• M11: 1,558,810 km (0.055 R)
• M12: 1,653,056 km (0.092 R)
• M13: 1,737,729 km (0.115 R)
• M14: 1,847,235 km (0.102 R)
• M15: 1,929,364 km (0.082 R)
• M16: 2,061,159 km (0.064 R)
• M17: 2,171,114 km (0.103 R)
• M18: 2,245,614 km (0.047 R)
• M19: 2,321,011 km (0.095 R)
• M20: 2,422,738 km (0.088 R)
• M21: 2,526,110 km (0.12 R)
• M22: 2,630,978 km (0.119 R)
• M23: 2,770,852 km (0.075 R)
• M24: 2,851,934 km (0.085 R)
• M25: 2,988,816 km (0.104 R)
• M26: 3,169,979 km (0.109 R)
• M27: 3,290,555 km (0.06 R)
• M28: 3,572,696 km (0.063 R)
• M29: 3,638,968 km (0.11 R)
• M30: 3,705,689 km (0.079 R)
• M31: 3,802,778 km (0.096 R)
• M32: 3,991,870 km (0.07 R)
• M33: 4,114,390 km (0.107 R)
• M34: 4,285,231 km (0.078 R)
• M35: 4,593,552 km (0.062 R)
• M36: 4,689,893 km (0.108 R)
• M37: 4,811,367 km (0.088 R)
• M38: 4,901,125 km (0.056 R)
• M39: 5,073,911 km (0.05 R)
• M40: 5,248,791 km (0.1 R)
• M41: 5,724,961 km (0.116 R)
• M42: 5,794,075 km (0.046 R)
• M43: 5,880,842 km (0.082 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 545.5

Radius: 8.6

Gravity: 7.38 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 1.83 AU - 2.07 AU

Year: 1758 Days

Day: 13.6 Hours

Environment

Temp: -185 °C

Axial Tilt: 11.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (63)

Outer Limit: 26,205,695 km

• M1: 111,899 km (0.107 R)
• M2: 295,306 km (0.079 R)
• M3: 374,294 km (0.106 R)
• M4: 524,939 km (0.073 R)
• M5: 689,347 km (0.096 R)
• M6: 755,469 km (0.118 R)
• M7: 831,764 km (0.034 R)
• M8: 926,908 km (0.118 R)
• M9: 1,025,942 km (0.098 R)
• M10: 1,085,333 km (0.12 R)
• M11: 1,270,984 km (0.103 R)
• M12: 1,335,311 km (0.09 R)
• M13: 1,438,533 km (0.077 R)
• M14: 1,525,001 km (0.042 R)
• M15: 1,633,160 km (0.058 R)
• M16: 1,815,819 km (0.082 R)
• M17: 1,983,817 km (0.112 R)
• M18: 2,080,607 km (0.076 R)
• M19: 2,201,183 km (0.1 R)
• M20: 2,290,194 km (0.064 R)
• M21: 2,369,181 km (0.118 R)
• M22: 2,437,697 km (0.073 R)
• M23: 2,576,524 km (0.065 R)
• M24: 2,741,979 km (0.07 R)
• M25: 3,766,126 km (0.113 R)
• M26: 3,873,238 km (0.059 R)
• M27: 3,927,094 km (0.118 R)
• M28: 4,145,357 km (0.106 R)
• M29: 4,367,659 km (0.094 R)
• M30: 4,737,166 km (0.074 R)
• M31: 4,809,422 km (0.072 R)
• M32: 4,896,638 km (0.065 R)
• M33: 5,430,702 km (0.109 R)
• M34: 5,643,430 km (0.098 R)
• M35: 5,812,476 km (0.042 R)
• M36: 5,874,409 km (0.093 R)
• M37: 5,998,875 km (0.083 R)
• M38: 6,124,238 km (0.118 R)
• M39: 6,553,733 km (0.097 R)
• M40: 7,141,653 km (0.114 R)
• M41: 7,391,631 km (0.107 R)
• M42: 7,458,651 km (0.099 R)
• M43: 7,559,779 km (0.115 R)
• M44: 7,644,451 km (0.1 R)
• M45: 8,175,972 km (0.071 R)
• M46: 8,297,595 km (0.078 R)
• M47: 8,825,975 km (0.116 R)
• M48: 9,274,619 km (0.104 R)
• M49: 9,401,478 km (0.071 R)
• M50: 9,859,547 km (0.117 R)
• M51: 10,007,798 km (0.079 R)
• M52: 10,892,969 km (0.069 R)
• M53: 11,103,752 km (0.12 R)
• M54: 11,744,181 km (0.092 R)
• M55: 12,177,865 km (0.085 R)
• M56: 12,316,991 km (0.094 R)
• M57: 12,376,830 km (0.085 R)
• M58: 13,081,287 km (0.059 R)
• M59: 13,284,889 km (0.076 R)
• M60: 13,448,699 km (0.086 R)
• M61: 13,592,463 km (0.086 R)
• M62: 13,674,741 km (0.097 R)
• M63: 13,860,841 km (0.072 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 955.6

Radius: 11.9

Gravity: 6.75 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 2.24 AU - 2.26 AU

Year: 2179 Days

Day: 6.1 Hours

Environment

Temp: -196 °C

Axial Tilt: 5.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (65)

Outer Limit: 26,205,695 km

• M1: 159,322 km (0.103 R)
• M2: 233,373 km (0.119 R)
• M3: 356,791 km (0.079 R)
• M4: 438,023 km (0.111 R)
• M5: 908,358 km (0.106 R)
• M6: 1,070,971 km (0.108 R)
• M7: 1,167,013 km (0.064 R)
• M8: 1,288,636 km (0.044 R)
• M9: 1,414,597 km (0.115 R)
• M10: 1,532,929 km (0.105 R)
• M11: 1,779,915 km (0.105 R)
• M12: 1,960,630 km (0.109 R)
• M13: 2,729,114 km (0.094 R)
• M14: 3,030,254 km (0.09 R)
• M15: 3,107,297 km (0.026 R)
• M16: 3,279,036 km (0.092 R)
• M17: 3,518,392 km (0.115 R)
• M18: 3,896,576 km (0.096 R)
• M19: 4,253,516 km (0.069 R)
• M20: 4,339,984 km (0.074 R)
• M21: 4,620,929 km (0.109 R)
• M22: 4,763,795 km (0.116 R)
• M23: 4,908,007 km (0.114 R)
• M24: 5,035,464 km (0.092 R)
• M25: 5,274,971 km (0.083 R)
• M26: 5,349,470 km (0.103 R)
• M27: 5,480,668 km (0.075 R)
• M28: 5,556,065 km (0.106 R)
• M29: 5,822,948 km (0.108 R)
• M30: 5,996,780 km (0.094 R)
• M31: 6,211,603 km (0.044 R)
• M32: 6,310,038 km (0.05 R)
• M33: 6,448,865 km (0.066 R)
• M34: 6,689,119 km (0.108 R)
• M35: 7,281,976 km (0.099 R)
• M36: 8,149,045 km (0.079 R)
• M37: 8,561,785 km (0.119 R)
• M38: 9,182,766 km (0.105 R)
• M39: 10,141,389 km (0.089 R)
• M40: 10,467,961 km (0.114 R)
• M41: 10,988,263 km (0.089 R)
• M42: 11,492,707 km (0.105 R)
• M43: 11,857,726 km (0.082 R)
• M44: 12,103,216 km (0.09 R)
• M45: 12,474,667 km (0.109 R)
• M46: 12,599,282 km (0.051 R)
• M47: 12,674,231 km (0.103 R)
• M48: 13,177,927 km (0.115 R)
• M49: 13,508,837 km (0.093 R)
• M50: 13,868,321 km (0.108 R)
• M51: 13,997,574 km (0.08 R)
• M52: 14,361,246 km (0.068 R)
• M53: 14,439,635 km (0.086 R)
• M54: 14,596,713 km (0.057 R)
• M55: 14,675,551 km (0.085 R)
• M56: 15,098,165 km (0.115 R)
• M57: 15,257,636 km (0.089 R)
• M58: 15,605,302 km (0.064 R)
• M59: 16,090,747 km (0.071 R)
• M60: 16,199,355 km (0.039 R)
• M61: 17,021,545 km (0.119 R)
• M62: 17,242,950 km (0.099 R)
• M63: 17,549,177 km (0.074 R)
• M64: 17,857,199 km (0.087 R)
• M65: 18,054,069 km (0.061 R)

Planet 7 - Gas Giant

Semi-Major Axis: 2.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 249.8

Radius: 8.3

Gravity: 3.63 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 2.01 AU - 2.91 AU

Year: 2491 Days

Day: 13.6 Hours

Environment

Temp: -187 °C

Axial Tilt: 7.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (75)

Outer Limit: 26,205,695 km

• M1: 125,513 km (0.119 R)
• M2: 187,596 km (0.04 R)
• M3: 305,928 km (0.063 R)
• M4: 460,462 km (0.045 R)
• M5: 655,538 km (0.085 R)
• M6: 924,365 km (0.092 R)
• M7: 1,054,665 km (0.061 R)
• M8: 1,122,283 km (0.081 R)
• M9: 1,226,403 km (0.066 R)
• M10: 1,435,242 km (0.069 R)
• M11: 1,577,659 km (0.076 R)
• M12: 1,815,520 km (0.059 R)
• M13: 2,128,927 km (0.1 R)
• M14: 2,226,316 km (0.06 R)
• M15: 2,391,920 km (0.115 R)
• M16: 2,573,233 km (0.074 R)
• M17: 2,665,535 km (0.041 R)
• M18: 3,009,610 km (0.084 R)
• M19: 3,082,464 km (0.054 R)
• M20: 3,217,850 km (0.117 R)
• M21: 3,355,181 km (0.1 R)
• M22: 3,648,542 km (0.041 R)
• M23: 3,857,531 km (0.093 R)
• M24: 3,990,224 km (0.11 R)
• M25: 4,043,780 km (0.077 R)
• M26: 4,219,258 km (0.085 R)
• M27: 4,342,228 km (0.108 R)
• M28: 4,535,957 km (0.082 R)
• M29: 4,889,008 km (0.085 R)
• M30: 4,960,665 km (0.106 R)
• M31: 5,090,516 km (0.091 R)
• M32: 5,501,910 km (0.12 R)
• M33: 5,576,560 km (0.084 R)
• M34: 5,711,647 km (0.101 R)
• M35: 5,817,562 km (0.085 R)
• M36: 5,985,261 km (0.091 R)
• M37: 6,185,573 km (0.087 R)
• M38: 6,247,506 km (0.093 R)
• M39: 6,403,686 km (0.12 R)
• M40: 6,482,225 km (0.086 R)
• M41: 6,703,780 km (0.106 R)
• M42: 6,863,550 km (0.109 R)
• M43: 7,203,287 km (0.052 R)
• M44: 7,367,097 km (0.109 R)
• M45: 7,449,376 km (0.067 R)
• M46: 7,565,164 km (0.052 R)
• M47: 7,848,802 km (0.073 R)
• M48: 8,221,001 km (0.114 R)
• M49: 8,478,160 km (0.101 R)
• M50: 8,581,831 km (0.058 R)
• M51: 8,633,742 km (0.113 R)
• M52: 8,860,233 km (0.043 R)
• M53: 9,159,130 km (0.101 R)
• M54: 9,265,494 km (0.114 R)
• M55: 9,318,900 km (0.03 R)
• M56: 9,604,931 km (0.115 R)
• M57: 9,658,936 km (0.079 R)
• M58: 9,785,197 km (0.077 R)
• M59: 10,057,764 km (0.05 R)
• M60: 10,185,820 km (0.114 R)
• M61: 10,425,176 km (0.112 R)
• M62: 10,815,477 km (0.093 R)
• M63: 10,871,726 km (0.081 R)
• M64: 11,381,556 km (0.102 R)
• M65: 11,495,998 km (0.075 R)
• M66: 11,860,718 km (0.042 R)
• M67: 11,957,208 km (0.105 R)
• M68: 12,034,700 km (0.112 R)
• M69: 12,093,043 km (0.089 R)
• M70: 12,268,222 km (0.079 R)
• M71: 12,405,104 km (0.1 R)
• M72: 12,522,838 km (0.06 R)
• M73: 12,779,099 km (0.052 R)
• M74: 12,898,029 km (0.082 R)
• M75: 13,558,504 km (0.101 R)

Planet 8 - Ice Giant

Semi-Major Axis: 8.83 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 39

Radius: 4.1

Gravity: 2.32 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 8.13 AU - 9.53 AU

Year: 16942 Days

Day: 17.6 Hours

Environment

Temp: -221 °C

Axial Tilt: 5.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 26,205,695 km

• M1: 445,054 km (0.106 R)
• M2: 1,740,571 km (0.12 R)
• M3: 2,285,855 km (0.039 R)
• M4: 2,842,360 km (0.105 R)
• M5: 3,106,998 km (0.091 R)
• M6: 3,988,578 km (0.067 R)
• M7: 6,842,158 km (0.064 R)
• M8: 7,144,645 km (0.085 R)
• M9: 7,658,513 km (0.047 R)
• M10: 8,397,826 km (0.094 R)
• M11: 8,830,463 km (0.058 R)
• M12: 8,939,819 km (0.103 R)
• M13: 9,353,607 km (0.111 R)
• M14: 9,437,082 km (0.107 R)
• M15: 11,365,698 km (0.106 R)
• M16: 11,484,629 km (0.116 R)
• M17: 12,085,264 km (0.113 R)
• M18: 12,267,474 km (0.116 R)
• M19: 12,358,878 km (0.098 R)
• M20: 12,389,396 km (0.057 R)
• M21: 12,819,341 km (0.112 R)
• M22: 13,223,105 km (0.062 R)
• M23: 13,379,435 km (0.1 R)
• M24: 13,788,885 km (0.067 R)
• M25: 13,979,323 km (0.076 R)
• M26: 14,362,592 km (0.063 R)
• M27: 14,716,990 km (0.085 R)
• M28: 15,963,439 km (0.044 R)
• M29: 16,096,581 km (0.086 R)
• M30: 16,531,911 km (0.11 R)
• M31: 16,869,404 km (0.111 R)
• M32: 17,106,965 km (0.058 R)
• M33: 20,150,833 km (0.079 R)
• M34: 20,186,737 km (0.111 R)
• M35: 20,583,620 km (0.073 R)
• M36: 20,946,544 km (0.068 R)
• M37: 22,307,885 km (0.118 R)
• M38: 24,154,222 km (0.118 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 146 - 12,890 AU

Composition

Type: Cometary Reservoir

System's final boundary, containing trillions of icy planetesimals.

Gravitational Limit