🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.32 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.9

Radius: 1.29

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 0.53 AU - 0.73 AU

Year: 328 Days

Day: 44.8 Hours

Environment

Temp: -122 °C

Axial Tilt: 49.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 42,385,166 km

• M1: 454,478 km (0.067 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.55

Radius: 1.19

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 0.56 AU - 0.78 AU

Year: 360 Days

Day: 40.7 Hours

Environment

Temp: -137 °C

Axial Tilt: 16.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 42,385,166 km

• M1: 338,989 km (0.071 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 522.9

Radius: 12.2

Gravity: 3.51 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 0.72 AU - 1.08 AU

Year: 560 Days

Day: 11.3 Hours

Environment

Temp: -159 °C

Axial Tilt: 13.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (46)

Outer Limit: 42,385,166 km

• M1: 154,684 km (0.098 R)
• M2: 246,088 km (0.068 R)
• M3: 386,411 km (0.116 R)
• M4: 530,175 km (0.05 R)
• M5: 674,387 km (0.059 R)
• M6: 851,361 km (0.101 R)
• M7: 1,000,959 km (0.104 R)
• M8: 1,089,372 km (0.089 R)
• M9: 1,206,357 km (0.105 R)
• M10: 1,285,195 km (0.075 R)
• M11: 1,365,679 km (0.107 R)
• M12: 1,476,082 km (0.055 R)
• M13: 1,711,998 km (0.118 R)
• M14: 1,789,490 km (0.115 R)
• M15: 2,041,861 km (0.089 R)
• M16: 2,137,155 km (0.093 R)
• M17: 2,253,542 km (0.096 R)
• M18: 2,332,231 km (0.054 R)
• M19: 2,506,363 km (0.061 R)
• M20: 2,643,245 km (0.071 R)
• M21: 2,867,492 km (0.119 R)
• M22: 2,953,212 km (0.073 R)
• M23: 3,208,426 km (0.104 R)
• M24: 3,357,425 km (0.093 R)
• M25: 3,486,079 km (0.082 R)
• M26: 3,654,975 km (0.084 R)
• M27: 3,755,954 km (0.108 R)
• M28: 3,842,272 km (0.075 R)
• M29: 4,081,030 km (0.064 R)
• M30: 4,267,429 km (0.062 R)
• M31: 4,365,864 km (0.084 R)
• M32: 4,531,469 km (0.112 R)
• M33: 4,665,509 km (0.088 R)
• M34: 4,877,639 km (0.109 R)
• M35: 4,972,035 km (0.086 R)
• M36: 5,145,269 km (0.082 R)
• M37: 5,250,137 km (0.07 R)
• M38: 5,329,275 km (0.054 R)
• M39: 5,426,513 km (0.074 R)
• M40: 5,533,326 km (0.089 R)
• M41: 5,613,959 km (0.052 R)
• M42: 5,767,148 km (0.109 R)
• M43: 5,848,828 km (0.118 R)
• M44: 5,930,957 km (0.089 R)
• M45: 6,022,661 km (0.085 R)
• M46: 6,253,939 km (0.116 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 509.9

Radius: 11.4

Gravity: 3.92 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 1.8 AU - 2.7 AU

Year: 2214 Days

Day: 11.8 Hours

Environment

Temp: -200 °C

Axial Tilt: 8.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (64)

Outer Limit: 42,385,166 km

• M1: 211,681 km (0.103 R)
• M2: 292,165 km (0.103 R)
• M3: 379,231 km (0.081 R)
• M4: 465,399 km (0.119 R)
• M5: 740,360 km (0.104 R)
• M6: 863,329 km (0.112 R)
• M7: 967,150 km (0.117 R)
• M8: 1,038,957 km (0.101 R)
• M9: 1,121,984 km (0.101 R)
• M10: 1,345,034 km (0.103 R)
• M11: 1,457,083 km (0.066 R)
• M12: 1,834,668 km (0.085 R)
• M13: 2,158,847 km (0.074 R)
• M14: 2,451,311 km (0.049 R)
• M15: 3,020,830 km (0.095 R)
• M16: 3,307,011 km (0.073 R)
• M17: 3,404,399 km (0.116 R)
• M18: 3,774,653 km (0.115 R)
• M19: 4,053,354 km (0.033 R)
• M20: 4,339,086 km (0.118 R)
• M21: 4,461,308 km (0.091 R)
• M22: 4,569,168 km (0.116 R)
• M23: 4,662,367 km (0.108 R)
• M24: 4,756,165 km (0.104 R)
• M25: 4,835,003 km (0.115 R)
• M26: 5,154,095 km (0.094 R)
• M27: 5,381,634 km (0.078 R)
• M28: 5,596,008 km (0.095 R)
• M29: 5,679,184 km (0.107 R)
• M30: 5,914,352 km (0.108 R)
• M31: 6,342,202 km (0.107 R)
• M32: 6,481,328 km (0.117 R)
• M33: 7,337,028 km (0.097 R)
• M34: 7,611,689 km (0.115 R)
• M35: 8,020,839 km (0.098 R)
• M36: 8,228,032 km (0.119 R)
• M37: 8,341,876 km (0.094 R)
• M38: 8,475,318 km (0.116 R)
• M39: 8,551,912 km (0.095 R)
• M40: 8,977,219 km (0.109 R)
• M41: 9,094,354 km (0.037 R)
• M42: 9,231,834 km (0.091 R)
• M43: 9,728,050 km (0.042 R)
• M44: 10,090,825 km (0.063 R)
• M45: 11,037,929 km (0.107 R)
• M46: 11,205,629 km (0.091 R)
• M47: 11,437,505 km (0.082 R)
• M48: 11,713,513 km (0.116 R)
• M49: 12,424,253 km (0.113 R)
• M50: 12,708,190 km (0.118 R)
• M51: 12,839,985 km (0.065 R)
• M52: 12,950,089 km (0.114 R)
• M53: 13,193,485 km (0.032 R)
• M54: 13,304,636 km (0.065 R)
• M55: 13,572,566 km (0.105 R)
• M56: 13,932,798 km (0.096 R)
• M57: 14,136,700 km (0.079 R)
• M58: 14,341,649 km (0.1 R)
• M59: 14,501,868 km (0.062 R)
• M60: 14,916,254 km (0.087 R)
• M61: 15,171,468 km (0.095 R)
• M62: 15,334,530 km (0.087 R)
• M63: 15,451,515 km (0.099 R)
• M64: 15,686,234 km (0.117 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 271.5

Radius: 8.1

Gravity: 4.14 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 3.68 AU - 5.3 AU

Year: 6241 Days

Day: 10.2 Hours

Environment

Temp: -216 °C

Axial Tilt: 39 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (87)

Outer Limit: 42,385,166 km

• M1: 119,080 km (0.104 R)
• M2: 458,517 km (0.117 R)
• M3: 669,450 km (0.086 R)
• M4: 735,423 km (0.103 R)
• M5: 874,549 km (0.104 R)
• M6: 1,035,217 km (0.108 R)
• M7: 1,125,874 km (0.078 R)
• M8: 1,192,145 km (0.061 R)
• M9: 1,428,061 km (0.071 R)
• M10: 1,514,978 km (0.062 R)
• M11: 1,588,729 km (0.076 R)
• M12: 1,770,790 km (0.091 R)
• M13: 2,205,372 km (0.073 R)
• M14: 2,374,567 km (0.115 R)
• M15: 2,548,101 km (0.068 R)
• M16: 2,889,333 km (0.099 R)
• M17: 3,150,082 km (0.074 R)
• M18: 3,457,356 km (0.036 R)
• M19: 3,916,023 km (0.094 R)
• M20: 3,977,359 km (0.043 R)
• M21: 4,059,488 km (0.117 R)
• M22: 4,121,571 km (0.069 R)
• M23: 4,267,429 km (0.075 R)
• M24: 4,351,652 km (0.119 R)
• M25: 4,500,353 km (0.06 R)
• M26: 4,607,614 km (0.062 R)
• M27: 4,715,624 km (0.084 R)
• M28: 5,246,098 km (0.118 R)
• M29: 5,313,716 km (0.096 R)
• M30: 5,564,293 km (0.11 R)
• M31: 5,842,096 km (0.099 R)
• M32: 5,982,718 km (0.092 R)
• M33: 6,339,060 km (0.095 R)
• M34: 6,459,486 km (0.067 R)
• M35: 7,047,705 km (0.087 R)
• M36: 7,122,504 km (0.115 R)
• M37: 7,474,807 km (0.108 R)
• M38: 7,832,795 km (0.032 R)
• M39: 8,117,928 km (0.084 R)
• M40: 8,645,411 km (0.056 R)
• M41: 9,622,285 km (0.082 R)
• M42: 9,872,113 km (0.118 R)
• M43: 9,955,738 km (0.088 R)
• M44: 10,519,872 km (0.12 R)
• M45: 11,065,455 km (0.088 R)
• M46: 11,123,350 km (0.075 R)
• M47: 11,590,693 km (0.11 R)
• M48: 11,708,577 km (0.104 R)
• M49: 12,514,460 km (0.088 R)
• M50: 13,523,648 km (0.05 R)
• M51: 13,741,013 km (0.114 R)
• M52: 13,834,512 km (0.109 R)
• M53: 13,928,310 km (0.072 R)
• M54: 14,147,770 km (0.054 R)
• M55: 14,210,751 km (0.079 R)
• M56: 14,431,856 km (0.105 R)
• M57: 14,590,430 km (0.104 R)
• M58: 14,685,873 km (0.079 R)
• M59: 14,877,359 km (0.089 R)
• M60: 14,973,400 km (0.084 R)
• M61: 15,166,083 km (0.112 R)
• M62: 15,230,559 km (0.094 R)
• M63: 15,586,602 km (0.075 R)
• M64: 15,781,827 km (0.09 R)
• M65: 15,977,950 km (0.12 R)
• M66: 16,174,971 km (0.105 R)
• M67: 16,405,800 km (0.118 R)
• M68: 16,471,922 km (0.111 R)
• M69: 16,637,677 km (0.064 R)
• M70: 17,171,891 km (0.118 R)
• M71: 17,949,501 km (0.053 R)
• M72: 18,807,744 km (0.12 R)
• M73: 19,085,248 km (0.062 R)
• M74: 19,399,104 km (0.034 R)
• M75: 19,539,127 km (0.118 R)
• M76: 19,961,143 km (0.11 R)
• M77: 20,031,753 km (0.119 R)
• M78: 20,173,273 km (0.066 R)
• M79: 20,885,957 km (0.111 R)
• M80: 21,281,344 km (0.084 R)
• M81: 21,642,922 km (0.106 R)
• M82: 22,262,407 km (0.097 R)
• M83: 22,335,710 km (0.071 R)
• M84: 22,482,466 km (0.092 R)
• M85: 22,777,024 km (0.115 R)
• M86: 23,221,180 km (0.09 R)
• M87: 23,295,380 km (0.043 R)

Planet 6 - Ice Giant

Semi-Major Axis: 7.72 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 239.2

Radius: 6.3

Gravity: 6.03 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 7.52 AU - 7.92 AU

Year: 14071 Days

Day: 23 Hours

Environment

Temp: -227 °C

Axial Tilt: 92.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (61)

Outer Limit: 42,385,166 km

• M1: 114,442 km (0.091 R)
• M2: 537,206 km (0.107 R)
• M3: 609,163 km (0.066 R)
• M4: 878,738 km (0.051 R)
• M5: 1,579,903 km (0.115 R)
• M6: 1,621,791 km (0.054 R)
• M7: 1,749,846 km (0.081 R)
• M8: 2,038,570 km (0.112 R)
• M9: 2,223,623 km (0.08 R)
• M10: 2,390,125 km (0.109 R)
• M11: 2,536,133 km (0.089 R)
• M12: 2,836,974 km (0.06 R)
• M13: 3,255,549 km (0.065 R)
• M14: 3,309,254 km (0.094 R)
• M15: 4,237,210 km (0.072 R)
• M16: 4,414,184 km (0.104 R)
• M17: 5,622,636 km (0.09 R)
• M18: 5,784,501 km (0.077 R)
• M19: 6,617,163 km (0.095 R)
• M20: 6,960,639 km (0.099 R)
• M21: 7,169,628 km (0.057 R)
• M22: 8,025,627 km (0.048 R)
• M23: 8,244,787 km (0.089 R)
• M24: 8,688,794 km (0.102 R)
• M25: 10,303,254 km (0.037 R)
• M26: 10,781,219 km (0.113 R)
• M27: 10,861,553 km (0.101 R)
• M28: 11,225,675 km (0.109 R)
• M29: 11,470,716 km (0.04 R)
• M30: 11,511,706 km (0.053 R)
• M31: 12,426,198 km (0.066 R)
• M32: 13,277,559 km (0.076 R)
• M33: 14,279,715 km (0.118 R)
• M34: 14,856,864 km (0.113 R)
• M35: 14,946,473 km (0.117 R)
• M36: 15,125,841 km (0.118 R)
• M37: 15,215,899 km (0.08 R)
• M38: 15,850,942 km (0.085 R)
• M39: 17,760,259 km (0.083 R)
• M40: 19,105,294 km (0.08 R)
• M41: 19,987,024 km (0.111 R)
• M42: 20,234,309 km (0.096 R)
• M43: 20,932,183 km (0.037 R)
• M44: 22,505,354 km (0.094 R)
• M45: 22,917,496 km (0.065 R)
• M46: 23,384,092 km (0.119 R)
• M47: 25,228,484 km (0.074 R)
• M48: 25,656,484 km (0.053 R)
• M49: 26,303,195 km (0.085 R)
• M50: 28,886,900 km (0.09 R)
• M51: 29,222,598 km (0.052 R)
• M52: 29,841,185 km (0.069 R)
• M53: 31,091,524 km (0.088 R)
• M54: 32,998,747 km (0.093 R)
• M55: 34,350,364 km (0.068 R)
• M56: 34,468,845 km (0.109 R)
• M57: 36,020,026 km (0.041 R)
• M58: 39,375,955 km (0.028 R)
• M59: 39,872,320 km (0.104 R)
• M60: 41,689,037 km (0.086 R)
• M61: 41,941,708 km (0.089 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 474 - 17,990 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit