🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.33 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.47

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 0.66 AU - 0.66 AU

Year: 352 Days

Day: 13.8 Hours

Environment

Temp: -132 °C

Axial Tilt: 49.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 1.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 409.1

Radius: 8.2

Gravity: 6.08 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 0.92 AU - 1.1 AU

Year: 666 Days

Day: 8 Hours

Environment

Temp: -169 °C

Axial Tilt: 33.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (52)

Outer Limit: 68,369,705 km

• M1: 102,175 km (0.077 R)
• M2: 212,728 km (0.05 R)
• M3: 387,159 km (0.055 R)
• M4: 455,077 km (0.079 R)
• M5: 579,991 km (0.056 R)
• M6: 651,349 km (0.085 R)
• M7: 766,539 km (0.114 R)
• M8: 957,576 km (0.058 R)
• M9: 1,018,014 km (0.077 R)
• M10: 1,218,026 km (0.112 R)
• M11: 1,278,463 km (0.088 R)
• M12: 1,334,114 km (0.038 R)
• M13: 1,390,811 km (0.064 R)
• M14: 1,577,510 km (0.09 R)
• M15: 1,716,785 km (0.119 R)
• M16: 1,917,396 km (0.038 R)
• M17: 2,027,201 km (0.083 R)
• M18: 2,125,786 km (0.059 R)
• M19: 2,232,748 km (0.046 R)
• M20: 2,286,903 km (0.101 R)
• M21: 2,417,352 km (0.114 R)
• M22: 2,557,376 km (0.101 R)
• M23: 2,628,435 km (0.116 R)
• M24: 2,978,643 km (0.114 R)
• M25: 3,031,002 km (0.047 R)
• M26: 3,144,248 km (0.057 R)
• M27: 3,305,066 km (0.079 R)
• M28: 3,452,868 km (0.112 R)
• M29: 3,531,557 km (0.102 R)
• M30: 3,650,786 km (0.11 R)
• M31: 3,723,042 km (0.109 R)
• M32: 3,787,519 km (0.1 R)
• M33: 3,885,206 km (0.079 R)
• M34: 3,950,581 km (0.071 R)
• M35: 4,141,019 km (0.117 R)
• M36: 4,309,167 km (0.119 R)
• M37: 4,376,935 km (0.064 R)
• M38: 4,660,722 km (0.101 R)
• M39: 4,844,278 km (0.093 R)
• M40: 4,968,145 km (0.112 R)
• M41: 5,030,378 km (0.102 R)
• M42: 5,218,871 km (0.101 R)
• M43: 5,400,483 km (0.059 R)
• M44: 5,455,386 km (0.091 R)
• M45: 5,658,390 km (0.12 R)
• M46: 5,714,190 km (0.061 R)
• M47: 5,779,415 km (0.082 R)
• M48: 6,062,155 km (0.102 R)
• M49: 6,205,320 km (0.058 R)
• M50: 6,320,510 km (0.098 R)
• M51: 6,494,792 km (0.093 R)
• M52: 6,572,732 km (0.102 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 716.5

Radius: 12.1

Gravity: 4.89 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 0.99 AU - 1.37 AU

Year: 841 Days

Day: 5 Hours

Environment

Temp: -171 °C

Axial Tilt: 16 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (53)

Outer Limit: 68,369,705 km

• M1: 162,613 km (0.034 R)
• M2: 265,835 km (0.114 R)
• M3: 406,906 km (0.096 R)
• M4: 522,994 km (0.086 R)
• M5: 631,752 km (0.074 R)
• M6: 716,574 km (0.053 R)
• M7: 840,441 km (0.061 R)
• M8: 972,386 km (0.1 R)
• M9: 1,157,439 km (0.076 R)
• M10: 1,237,623 km (0.092 R)
• M11: 1,439,580 km (0.082 R)
• M12: 1,577,958 km (0.106 R)
• M13: 1,767,200 km (0.066 R)
• M14: 1,852,919 km (0.117 R)
• M15: 1,948,063 km (0.09 R)
• M16: 2,110,377 km (0.113 R)
• M17: 2,243,669 km (0.09 R)
• M18: 2,388,330 km (0.086 R)
• M19: 2,492,450 km (0.045 R)
• M20: 2,741,381 km (0.089 R)
• M21: 2,924,190 km (0.106 R)
• M22: 3,073,488 km (0.084 R)
• M23: 3,206,182 km (0.107 R)
• M24: 3,408,887 km (0.09 R)
• M25: 3,487,126 km (0.116 R)
• M26: 3,645,700 km (0.109 R)
• M27: 3,857,531 km (0.082 R)
• M28: 4,094,195 km (0.057 R)
• M29: 4,177,670 km (0.106 R)
• M30: 4,303,931 km (0.08 R)
• M31: 4,420,916 km (0.093 R)
• M32: 4,538,799 km (0.119 R)
• M33: 4,734,174 km (0.094 R)
• M34: 4,810,918 km (0.09 R)
• M35: 4,932,391 km (0.072 R)
• M36: 5,054,762 km (0.06 R)
• M37: 5,371,162 km (0.119 R)
• M38: 5,693,994 km (0.065 R)
• M39: 6,130,521 km (0.115 R)
• M40: 6,346,839 km (0.088 R)
• M41: 6,651,421 km (0.095 R)
• M42: 6,786,956 km (0.088 R)
• M43: 6,973,355 km (0.093 R)
• M44: 7,073,436 km (0.081 R)
• M45: 7,274,944 km (0.077 R)
• M46: 7,401,953 km (0.074 R)
• M47: 7,683,945 km (0.076 R)
• M48: 8,417,872 km (0.118 R)
• M49: 8,618,184 km (0.099 R)
• M50: 8,752,672 km (0.076 R)
• M51: 9,037,357 km (0.077 R)
• M52: 9,201,466 km (0.064 R)
• M53: 9,283,894 km (0.061 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 684.7

Radius: 11.4

Gravity: 5.27 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 4.53 AU - 5.17 AU

Year: 7007 Days

Day: 9.9 Hours

Environment

Temp: -218 °C

Axial Tilt: 24.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (81)

Outer Limit: 68,369,705 km

• M1: 168,746 km (0.104 R)
• M2: 399,127 km (0.115 R)
• M3: 489,484 km (0.096 R)
• M4: 839,394 km (0.046 R)
• M5: 930,948 km (0.089 R)
• M6: 1,026,241 km (0.081 R)
• M7: 1,125,126 km (0.085 R)
• M8: 1,315,115 km (0.07 R)
• M9: 1,405,023 km (0.1 R)
• M10: 1,688,062 km (0.107 R)
• M11: 1,806,394 km (0.112 R)
• M12: 2,030,941 km (0.098 R)
• M13: 2,178,594 km (0.072 R)
• M14: 2,373,969 km (0.089 R)
• M15: 2,484,970 km (0.107 R)
• M16: 2,666,283 km (0.082 R)
• M17: 2,805,259 km (0.085 R)
• M18: 3,066,308 km (0.105 R)
• M19: 3,187,631 km (0.107 R)
• M20: 3,261,234 km (0.101 R)
• M21: 4,002,042 km (0.108 R)
• M22: 4,161,813 km (0.092 R)
• M23: 4,487,637 km (0.082 R)
• M24: 4,709,491 km (0.075 R)
• M25: 5,280,057 km (0.115 R)
• M26: 6,176,896 km (0.055 R)
• M27: 6,455,148 km (0.066 R)
• M28: 6,706,024 km (0.071 R)
• M29: 6,896,312 km (0.1 R)
• M30: 7,347,200 km (0.11 R)
• M31: 7,841,023 km (0.097 R)
• M32: 8,041,484 km (0.107 R)
• M33: 8,311,658 km (0.115 R)
• M34: 8,584,674 km (0.089 R)
• M35: 8,791,418 km (0.063 R)
• M36: 10,394,210 km (0.109 R)
• M37: 10,540,965 km (0.111 R)
• M38: 11,931,477 km (0.114 R)
• M39: 12,278,395 km (0.084 R)
• M40: 13,259,607 km (0.048 R)
• M41: 13,941,175 km (0.112 R)
• M42: 14,922,687 km (0.052 R)
• M43: 16,479,253 km (0.103 R)
• M44: 17,735,127 km (0.119 R)
• M45: 18,530,090 km (0.034 R)
• M46: 18,797,571 km (0.08 R)
• M47: 20,337,980 km (0.063 R)
• M48: 20,521,836 km (0.088 R)
• M49: 20,891,193 km (0.067 R)
• M50: 21,123,219 km (0.099 R)
• M51: 22,106,975 km (0.058 R)
• M52: 23,057,819 km (0.072 R)
• M53: 23,876,568 km (0.059 R)
• M54: 24,167,686 km (0.083 R)
• M55: 25,097,736 km (0.096 R)
• M56: 25,889,856 km (0.112 R)
• M57: 25,989,488 km (0.101 R)
• M58: 26,942,128 km (0.11 R)
• M59: 28,008,312 km (0.107 R)
• M60: 28,469,522 km (0.115 R)
• M61: 28,933,126 km (0.092 R)
• M62: 29,451,333 km (0.086 R)
• M63: 29,763,693 km (0.082 R)
• M64: 30,496,723 km (0.073 R)
• M65: 30,602,040 km (0.03 R)
• M66: 31,077,013 km (0.054 R)
• M67: 31,288,843 km (0.043 R)
• M68: 31,448,016 km (0.072 R)
• M69: 32,301,771 km (0.065 R)
• M70: 32,785,421 km (0.119 R)
• M71: 32,893,281 km (0.084 R)
• M72: 33,055,146 km (0.086 R)
• M73: 33,433,927 km (0.115 R)
• M74: 33,542,535 km (0.113 R)
• M75: 33,868,659 km (0.117 R)
• M76: 35,570,933 km (0.114 R)
• M77: 36,571,892 km (0.08 R)
• M78: 36,683,791 km (0.072 R)
• M79: 37,019,938 km (0.097 R)
• M80: 37,244,484 km (0.097 R)
• M81: 37,356,982 km (0.08 R)

Planet 5 - Ice Giant

Semi-Major Axis: 8.77 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 684.8

Radius: 5.9

Gravity: 19.67 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 8.19 AU - 9.35 AU

Year: 17038 Days

Day: 19.9 Hours

Environment

Temp: -218 °C

Axial Tilt: 38 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (92)

Outer Limit: 68,369,705 km

• M1: 211,531 km (0.1 R)
• M2: 281,244 km (0.114 R)
• M3: 579,243 km (0.067 R)
• M4: 747,241 km (0.059 R)
• M5: 837,000 km (0.119 R)
• M6: 1,102,387 km (0.101 R)
• M7: 1,476,082 km (0.046 R)
• M8: 1,532,630 km (0.073 R)
• M9: 1,676,992 km (0.108 R)
• M10: 2,104,842 km (0.053 R)
• M11: 2,233,047 km (0.048 R)
• M12: 2,531,046 km (0.111 R)
• M13: 2,599,113 km (0.108 R)
• M14: 3,019,483 km (0.103 R)
• M15: 3,536,643 km (0.086 R)
• M16: 4,609,260 km (0.109 R)
• M17: 5,073,163 km (0.075 R)
• M18: 5,596,157 km (0.084 R)
• M19: 7,072,838 km (0.069 R)
• M20: 7,313,840 km (0.099 R)
• M21: 7,411,079 km (0.041 R)
• M22: 7,754,555 km (0.119 R)
• M23: 8,559,242 km (0.102 R)
• M24: 8,713,029 km (0.084 R)
• M25: 9,337,450 km (0.039 R)
• M26: 9,761,710 km (0.085 R)
• M27: 9,922,528 km (0.094 R)
• M28: 10,030,088 km (0.104 R)
• M29: 10,519,273 km (0.082 R)
• M30: 10,684,130 km (0.059 R)
• M31: 10,960,587 km (0.114 R)
• M32: 11,747,472 km (0.108 R)
• M33: 12,205,241 km (0.117 R)
• M34: 12,552,458 km (0.085 R)
• M35: 12,610,652 km (0.078 R)
• M36: 13,732,935 km (0.032 R)
• M37: 16,579,483 km (0.074 R)
• M38: 17,806,635 km (0.026 R)
• M39: 18,332,022 km (0.116 R)
• M40: 18,530,389 km (0.098 R)
• M41: 24,655,674 km (0.113 R)
• M42: 25,167,598 km (0.026 R)
• M43: 25,241,050 km (0.066 R)
• M44: 25,682,962 km (0.071 R)
• M45: 27,627,436 km (0.086 R)
• M46: 28,159,106 km (0.107 R)
• M47: 28,311,547 km (0.035 R)
• M48: 29,155,279 km (0.061 R)
• M49: 29,774,015 km (0.075 R)
• M50: 31,260,719 km (0.065 R)
• M51: 34,224,702 km (0.096 R)
• M52: 34,550,526 km (0.082 R)
• M53: 37,696,120 km (0.033 R)
• M54: 38,285,536 km (0.053 R)
• M55: 39,047,887 km (0.111 R)
• M56: 40,415,211 km (0.067 R)
• M57: 40,587,249 km (0.064 R)
• M58: 40,932,072 km (0.102 R)
• M59: 41,018,390 km (0.064 R)
• M60: 41,451,176 km (0.1 R)
• M61: 41,798,393 km (0.081 R)
• M62: 42,059,441 km (0.119 R)
• M63: 42,233,723 km (0.108 R)
• M64: 42,408,304 km (0.084 R)
• M65: 42,670,698 km (0.105 R)
• M66: 42,758,213 km (0.045 R)
• M67: 43,021,206 km (0.114 R)
• M68: 43,196,834 km (0.118 R)
• M69: 45,770,516 km (0.114 R)
• M70: 45,860,125 km (0.094 R)
• M71: 47,302,248 km (0.04 R)
• M72: 48,942,290 km (0.098 R)
• M73: 50,693,482 km (0.103 R)
• M74: 50,971,884 km (0.084 R)
• M75: 51,157,834 km (0.038 R)
• M76: 53,878,122 km (0.118 R)
• M77: 54,541,888 km (0.112 R)
• M78: 54,731,877 km (0.118 R)
• M79: 55,017,459 km (0.089 R)
• M80: 56,068,983 km (0.039 R)
• M81: 56,934,107 km (0.12 R)
• M82: 58,677,670 km (0.111 R)
• M83: 58,969,835 km (0.111 R)
• M84: 59,165,060 km (0.078 R)
• M85: 61,029,499 km (0.082 R)
• M86: 61,523,321 km (0.027 R)
• M87: 61,622,205 km (0.056 R)
• M88: 62,117,673 km (0.076 R)
• M89: 64,212,792 km (0.076 R)
• M90: 64,715,141 km (0.1 R)
• M91: 65,117,859 km (0.112 R)
• M92: 66,027,115 km (0.105 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 355 - 20,170 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit