🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.27 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.91

Radius: 1.3

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 0.46 AU - 0.6 AU

Year: 253 Days

Day: 34.4 Hours

Environment

Temp: -118 °C

Axial Tilt: 15.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.21

Radius: 1.37

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 0.47 AU - 0.65 AU

Year: 275 Days

Day: 36.2 Hours

Environment

Temp: -132 °C

Axial Tilt: 16.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.83

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 0.49 AU - 0.73 AU

Year: 313 Days

Day: 18.2 Hours

Environment

Temp: -134 °C

Axial Tilt: 19.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 72,557,824 km

• M1: 718,519 km (0.068 R)

Planet 4 - Gas Giant

Semi-Major Axis: 0.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 493.7

Radius: 12.4

Gravity: 3.21 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 0.74 AU - 1.06 AU

Year: 560 Days

Day: 7.4 Hours

Environment

Temp: -153 °C

Axial Tilt: 19.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (48)

Outer Limit: 72,557,824 km

• M1: 155,731 km (0.089 R)
• M2: 248,931 km (0.09 R)
• M3: 372,050 km (0.114 R)
• M4: 475,721 km (0.111 R)
• M5: 588,219 km (0.053 R)
• M6: 766,091 km (0.117 R)
• M7: 884,871 km (0.101 R)
• M8: 1,048,980 km (0.111 R)
• M9: 1,137,542 km (0.064 R)
• M10: 1,223,711 km (0.102 R)
• M11: 1,344,137 km (0.092 R)
• M12: 1,474,287 km (0.072 R)
• M13: 1,563,597 km (0.059 R)
• M14: 1,643,183 km (0.045 R)
• M15: 1,759,421 km (0.089 R)
• M16: 1,939,237 km (0.083 R)
• M17: 2,019,122 km (0.072 R)
• M18: 2,131,620 km (0.094 R)
• M19: 2,220,631 km (0.12 R)
• M20: 2,304,555 km (0.079 R)
• M21: 2,382,795 km (0.106 R)
• M22: 2,488,710 km (0.071 R)
• M23: 2,569,194 km (0.077 R)
• M24: 2,677,951 km (0.088 R)
• M25: 2,809,149 km (0.095 R)
• M26: 2,999,288 km (0.106 R)
• M27: 3,135,721 km (0.102 R)
• M28: 3,230,416 km (0.068 R)
• M29: 3,325,860 km (0.089 R)
• M30: 3,467,230 km (0.1 R)
• M31: 3,603,065 km (0.117 R)
• M32: 3,771,662 km (0.06 R)
• M33: 3,856,783 km (0.082 R)
• M34: 3,934,873 km (0.12 R)
• M35: 4,132,342 km (0.049 R)
• M36: 4,212,377 km (0.098 R)
• M37: 4,317,095 km (0.081 R)
• M38: 4,471,630 km (0.111 R)
• M39: 4,570,215 km (0.113 R)
• M40: 4,778,156 km (0.105 R)
• M41: 5,057,306 km (0.099 R)
• M42: 5,350,517 km (0.117 R)
• M43: 5,658,240 km (0.12 R)
• M44: 5,872,764 km (0.059 R)
• M45: 5,990,048 km (0.076 R)
• M46: 6,089,830 km (0.045 R)
• M47: 6,190,360 km (0.066 R)
• M48: 6,282,063 km (0.027 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 697.7

Radius: 9.5

Gravity: 7.73 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 3.07 AU - 3.45 AU

Year: 3861 Days

Day: 14.9 Hours

Environment

Temp: -212 °C

Axial Tilt: 16.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (84)

Outer Limit: 72,557,824 km

• M1: 155,881 km (0.102 R)
• M2: 492,327 km (0.087 R)
• M3: 579,542 km (0.063 R)
• M4: 782,696 km (0.092 R)
• M5: 851,810 km (0.072 R)
• M6: 947,403 km (0.094 R)
• M7: 1,034,170 km (0.055 R)
• M8: 1,123,779 km (0.117 R)
• M9: 1,270,236 km (0.103 R)
• M10: 1,366,726 km (0.109 R)
• M11: 1,465,910 km (0.096 R)
• M12: 1,626,578 km (0.115 R)
• M13: 1,732,044 km (0.056 R)
• M14: 1,934,001 km (0.084 R)
• M15: 1,997,580 km (0.073 R)
• M16: 2,062,057 km (0.118 R)
• M17: 2,176,499 km (0.112 R)
• M18: 2,377,858 km (0.08 R)
• M19: 2,780,725 km (0.098 R)
• M20: 2,981,037 km (0.099 R)
• M21: 3,092,338 km (0.048 R)
• M22: 3,729,176 km (0.037 R)
• M23: 4,238,257 km (0.082 R)
• M24: 4,769,180 km (0.099 R)
• M25: 5,298,757 km (0.102 R)
• M26: 5,366,375 km (0.059 R)
• M27: 5,456,882 km (0.107 R)
• M28: 5,987,056 km (0.105 R)
• M29: 6,127,978 km (0.09 R)
• M30: 6,413,410 km (0.106 R)
• M31: 6,630,327 km (0.112 R)
• M32: 6,948,073 km (0.053 R)
• M33: 7,046,808 km (0.034 R)
• M34: 7,145,991 km (0.108 R)
• M35: 7,522,230 km (0.114 R)
• M36: 7,699,952 km (0.08 R)
• M37: 7,776,546 km (0.064 R)
• M38: 7,853,439 km (0.034 R)
• M39: 7,930,632 km (0.118 R)
• M40: 8,902,719 km (0.06 R)
• M41: 9,690,651 km (0.101 R)
• M42: 9,912,056 km (0.094 R)
• M43: 10,135,106 km (0.112 R)
• M44: 10,699,838 km (0.115 R)
• M45: 11,566,159 km (0.098 R)
• M46: 12,126,403 km (0.077 R)
• M47: 12,305,173 km (0.091 R)
• M48: 12,514,909 km (0.063 R)
• M49: 12,605,117 km (0.116 R)
• M50: 13,242,852 km (0.089 R)
• M51: 13,797,711 km (0.105 R)
• M52: 13,953,293 km (0.025 R)
• M53: 14,046,941 km (0.114 R)
• M54: 14,360,348 km (0.026 R)
• M55: 14,581,155 km (0.118 R)
• M56: 14,739,579 km (0.108 R)
• M57: 15,218,292 km (0.1 R)
• M58: 15,734,405 km (0.083 R)
• M59: 16,059,930 km (0.077 R)
• M60: 16,158,066 km (0.104 R)
• M61: 16,916,826 km (0.069 R)
• M62: 17,619,787 km (0.111 R)
• M63: 18,025,795 km (0.036 R)
• M64: 18,195,739 km (0.086 R)
• M65: 18,366,430 km (0.064 R)
• M66: 18,434,796 km (0.068 R)
• M67: 18,537,570 km (0.104 R)
• M68: 18,846,938 km (0.111 R)
• M69: 19,331,486 km (0.032 R)
• M70: 20,525,576 km (0.116 R)
• M71: 20,703,149 km (0.06 R)
• M72: 20,917,073 km (0.106 R)
• M73: 21,671,047 km (0.096 R)
• M74: 21,779,505 km (0.114 R)
• M75: 22,360,992 km (0.111 R)
• M76: 23,353,873 km (0.098 R)
• M77: 23,428,074 km (0.085 R)
• M78: 23,688,075 km (0.068 R)
• M79: 23,948,974 km (0.109 R)
• M80: 24,248,468 km (0.05 R)
• M81: 24,511,462 km (0.028 R)
• M82: 24,699,955 km (0.115 R)
• M83: 25,040,440 km (0.073 R)
• M84: 25,154,284 km (0.086 R)

Planet 6 - Ice Giant

Semi-Major Axis: 7.89 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 84.3

Radius: 5.2

Gravity: 3.12 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 7.24 AU - 8.54 AU

Year: 14539 Days

Day: 20.7 Hours

Environment

Temp: -222 °C

Axial Tilt: 33.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (81)

Outer Limit: 72,557,824 km

• M1: 192,682 km (0.084 R)
• M2: 308,920 km (0.118 R)
• M3: 582,385 km (0.079 R)
• M4: 704,456 km (0.103 R)
• M5: 742,604 km (0.098 R)
• M6: 902,823 km (0.083 R)
• M7: 972,835 km (0.032 R)
• M8: 1,178,682 km (0.116 R)
• M9: 1,529,040 km (0.03 R)
• M10: 1,681,330 km (0.077 R)
• M11: 1,715,738 km (0.082 R)
• M12: 2,111,125 km (0.113 R)
• M13: 2,533,739 km (0.077 R)
• M14: 2,633,521 km (0.083 R)
• M15: 3,045,065 km (0.071 R)
• M16: 3,172,522 km (0.084 R)
• M17: 3,498,795 km (0.077 R)
• M18: 3,767,473 km (0.057 R)
• M19: 3,858,428 km (0.097 R)
• M20: 4,019,545 km (0.108 R)
• M21: 4,300,939 km (0.088 R)
• M22: 4,372,297 km (0.102 R)
• M23: 4,420,019 km (0.11 R)
• M24: 5,056,707 km (0.107 R)
• M25: 5,283,797 km (0.076 R)
• M26: 5,385,823 km (0.104 R)
• M27: 6,414,158 km (0.092 R)
• M28: 6,797,727 km (0.048 R)
• M29: 7,616,028 km (0.118 R)
• M30: 7,702,346 km (0.071 R)
• M31: 7,963,543 km (0.116 R)
• M32: 8,080,529 km (0.104 R)
• M33: 8,198,113 km (0.091 R)
• M34: 8,854,997 km (0.11 R)
• M35: 8,945,953 km (0.115 R)
• M36: 9,777,717 km (0.093 R)
• M37: 9,871,664 km (0.088 R)
• M38: 10,028,892 km (0.064 R)
• M39: 10,957,146 km (0.099 R)
• M40: 12,013,008 km (0.102 R)
• M41: 12,349,603 km (0.07 R)
• M42: 12,723,299 km (0.078 R)
• M43: 14,113,662 km (0.12 R)
• M44: 14,149,116 km (0.096 R)
• M45: 14,184,421 km (0.054 R)
• M46: 14,326,390 km (0.106 R)
• M47: 14,790,891 km (0.11 R)
• M48: 15,955,062 km (0.103 R)
• M49: 16,697,516 km (0.095 R)
• M50: 17,223,951 km (0.114 R)
• M51: 17,375,344 km (0.092 R)
• M52: 17,565,184 km (0.114 R)
• M53: 18,254,381 km (0.116 R)
• M54: 18,370,170 km (0.092 R)
• M55: 18,835,569 km (0.093 R)
• M56: 19,030,644 km (0.115 R)
• M57: 19,187,124 km (0.034 R)
• M58: 20,055,689 km (0.09 R)
• M59: 20,294,746 km (0.098 R)
• M60: 20,815,945 km (0.071 R)
• M61: 21,058,144 km (0.072 R)
• M62: 21,912,647 km (0.083 R)
• M63: 21,994,627 km (0.094 R)
• M64: 22,323,593 km (0.038 R)
• M65: 22,654,204 km (0.041 R)
• M66: 22,986,311 km (0.086 R)
• M67: 23,069,637 km (0.087 R)
• M68: 23,739,686 km (0.101 R)
• M69: 23,992,656 km (0.066 R)
• M70: 24,458,653 km (0.099 R)
• M71: 25,831,064 km (0.087 R)
• M72: 26,483,012 km (0.036 R)
• M73: 26,964,567 km (0.082 R)
• M74: 27,272,440 km (0.104 R)
• M75: 27,360,703 km (0.044 R)
• M76: 27,448,965 km (0.103 R)
• M77: 28,203,238 km (0.11 R)
• M78: 28,381,708 km (0.079 R)
• M79: 29,009,271 km (0.057 R)
• M80: 29,189,387 km (0.107 R)
• M81: 29,369,952 km (0.074 R)

Planet 7 - Ice Giant

Semi-Major Axis: 8.93 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 775.3

Radius: 4.3

Gravity: 41.93 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 7 AU - 10.86 AU

Year: 17506 Days

Day: 16.2 Hours

Environment

Temp: -232 °C

Axial Tilt: 15.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (97)

Outer Limit: 72,557,824 km

• M1: 87,216 km (0.039 R)
• M2: 115,340 km (0.117 R)
• M3: 148,850 km (0.066 R)
• M4: 228,586 km (0.103 R)
• M5: 449,242 km (0.106 R)
• M6: 988,692 km (0.076 R)
• M7: 1,227,451 km (0.047 R)
• M8: 1,367,624 km (0.102 R)
• M9: 1,454,241 km (0.061 R)
• M10: 2,311,885 km (0.078 R)
• M11: 2,485,269 km (0.107 R)
• M12: 2,844,155 km (0.12 R)
• M13: 3,530,659 km (0.103 R)
• M14: 3,649,889 km (0.12 R)
• M15: 3,892,237 km (0.101 R)
• M16: 4,435,128 km (0.12 R)
• M17: 4,477,913 km (0.097 R)
• M18: 4,650,250 km (0.034 R)
• M19: 5,180,425 km (0.071 R)
• M20: 5,315,960 km (0.104 R)
• M21: 5,869,622 km (0.063 R)
• M22: 7,281,527 km (0.037 R)
• M23: 7,484,232 km (0.09 R)
• M24: 8,365,962 km (0.089 R)
• M25: 10,000,318 km (0.098 R)
• M26: 11,907,691 km (0.095 R)
• M27: 12,689,041 km (0.07 R)
• M28: 12,994,071 km (0.113 R)
• M29: 13,055,257 km (0.063 R)
• M30: 14,174,697 km (0.088 R)
• M31: 14,745,862 km (0.063 R)
• M32: 18,395,751 km (0.071 R)
• M33: 19,718,047 km (0.117 R)
• M34: 20,212,916 km (0.085 R)
• M35: 21,431,541 km (0.083 R)
• M36: 21,504,096 km (0.043 R)
• M37: 21,867,319 km (0.115 R)
• M38: 22,306,090 km (0.051 R)
• M39: 22,747,703 km (0.061 R)
• M40: 24,165,142 km (0.108 R)
• M41: 26,382,931 km (0.113 R)
• M42: 26,771,736 km (0.095 R)
• M43: 26,849,826 km (0.072 R)
• M44: 28,744,632 km (0.087 R)
• M45: 28,824,518 km (0.056 R)
• M46: 32,245,522 km (0.084 R)
• M47: 33,330,106 km (0.052 R)
• M48: 33,414,031 km (0.08 R)
• M49: 33,498,105 km (0.102 R)
• M50: 34,172,492 km (0.083 R)
• M51: 35,278,170 km (0.082 R)
• M52: 35,792,338 km (0.119 R)
• M53: 36,481,834 km (0.056 R)
• M54: 36,741,536 km (0.075 R)
• M55: 36,828,153 km (0.067 R)
• M56: 37,524,232 km (0.117 R)
• M57: 38,312,463 km (0.077 R)
• M58: 38,664,617 km (0.117 R)
• M59: 38,929,405 km (0.107 R)
• M60: 40,979,046 km (0.099 R)
• M61: 41,068,954 km (0.095 R)
• M62: 41,249,070 km (0.106 R)
• M63: 41,609,900 km (0.11 R)
• M64: 41,700,257 km (0.105 R)
• M65: 41,971,777 km (0.03 R)
• M66: 42,153,090 km (0.112 R)
• M67: 43,338,054 km (0.04 R)
• M68: 44,533,940 km (0.104 R)
• M69: 44,626,391 km (0.1 R)
• M70: 46,207,790 km (0.069 R)
• M71: 46,394,937 km (0.11 R)
• M72: 47,052,270 km (0.068 R)
• M73: 48,281,217 km (0.064 R)
• M74: 49,042,670 km (0.077 R)
• M75: 49,424,893 km (0.111 R)
• M76: 49,616,378 km (0.03 R)
• M77: 50,481,053 km (0.028 R)
• M78: 53,007,014 km (0.109 R)
• M79: 56,972,554 km (0.116 R)
• M80: 57,173,464 km (0.113 R)
• M81: 57,475,053 km (0.107 R)
• M82: 58,585,369 km (0.068 R)
• M83: 59,397,386 km (0.081 R)
• M84: 59,906,767 km (0.111 R)
• M85: 60,008,792 km (0.109 R)
• M86: 60,724,768 km (0.094 R)
• M87: 62,682,405 km (0.064 R)
• M88: 63,825,184 km (0.058 R)
• M89: 65,709,967 km (0.11 R)
• M90: 66,764,931 km (0.114 R)
• M91: 67,188,592 km (0.096 R)
• M92: 68,464,662 km (0.06 R)
• M93: 68,677,989 km (0.092 R)
• M94: 69,748,661 km (0.084 R)
• M95: 70,824,718 km (0.101 R)
• M96: 71,581,235 km (0.109 R)
• M97: 72,123,228 km (0.08 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 474 - 11,873 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit