🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.4

Radius: 0.69

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 0.46 AU - 0.66 AU

Year: 271 Days

Day: 26.5 Hours

Environment

Temp: -118 °C

Axial Tilt: 9.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 1 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 1.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 839.1

Radius: 8.3

Gravity: 12.18 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 1.21 AU - 1.67 AU

Year: 1116 Days

Day: 11.9 Hours

Environment

Temp: -169 °C

Axial Tilt: 1.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 67,475,066 km

• M1: 103,223 km (0.055 R)
• M2: 396,584 km (0.092 R)
• M3: 724,652 km (0.105 R)
• M4: 1,227,899 km (0.117 R)
• M5: 1,532,331 km (0.102 R)
• M6: 2,021,217 km (0.117 R)
• M7: 2,438,146 km (0.083 R)
• M8: 3,035,490 km (0.037 R)
• M9: 3,339,174 km (0.115 R)
• M10: 3,890,592 km (0.105 R)
• M11: 4,338,338 km (0.065 R)
• M12: 4,801,044 km (0.077 R)
• M13: 5,255,373 km (0.075 R)
• M14: 6,250,049 km (0.092 R)
• M15: 7,996,904 km (0.063 R)
• M16: 9,159,429 km (0.048 R)
• M17: 10,237,730 km (0.119 R)
• M18: 10,890,575 km (0.108 R)
• M19: 11,159,403 km (0.044 R)
• M20: 11,815,689 km (0.109 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 761

Radius: 11.6

Gravity: 5.66 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 1.59 AU - 1.79 AU

Year: 1419 Days

Day: 8 Hours

Environment

Temp: -185 °C

Axial Tilt: 12.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 67,475,066 km

• M1: 144,212 km (0.106 R)
• M2: 999,164 km (0.111 R)
• M3: 1,774,380 km (0.108 R)
• M4: 2,155,705 km (0.085 R)
• M5: 3,532,455 km (0.101 R)
• M6: 3,898,221 km (0.056 R)
• M7: 4,590,261 km (0.117 R)
• M8: 4,966,051 km (0.077 R)
• M9: 6,338,462 km (0.04 R)
• M10: 7,755,004 km (0.084 R)
• M11: 8,523,189 km (0.091 R)
• M12: 9,093,606 km (0.039 R)
• M13: 10,717,042 km (0.05 R)
• M14: 11,453,662 km (0.104 R)
• M15: 12,148,843 km (0.101 R)
• M16: 13,263,946 km (0.037 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 732.5

Radius: 10.5

Gravity: 6.64 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 3.81 AU - 4.61 AU

Year: 5577 Days

Day: 6.5 Hours

Environment

Temp: -206 °C

Axial Tilt: 6.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 67,475,066 km

• M1: 130,599 km (0.1 R)
• M2: 635,193 km (0.12 R)
• M3: 1,032,674 km (0.102 R)
• M4: 1,806,245 km (0.049 R)
• M5: 2,138,651 km (0.079 R)
• M6: 3,904,654 km (0.102 R)
• M7: 5,111,610 km (0.087 R)
• M8: 5,725,111 km (0.037 R)
• M9: 6,685,828 km (0.085 R)
• M10: 8,324,074 km (0.088 R)
• M11: 9,048,876 km (0.116 R)
• M12: 11,477,597 km (0.1 R)
• M13: 12,737,212 km (0.113 R)
• M14: 15,470,065 km (0.083 R)
• M15: 19,252,049 km (0.071 R)
• M16: 19,878,565 km (0.088 R)
• M17: 20,952,977 km (0.069 R)
• M18: 24,006,718 km (0.064 R)
• M19: 26,143,724 km (0.073 R)
• M20: 29,125,509 km (0.111 R)
• M21: 30,136,940 km (0.065 R)
• M22: 32,620,264 km (0.12 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 153.7

Radius: 10.8

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 4.85 AU - 5.45 AU

Year: 7546 Days

Day: 9.7 Hours

Environment

Temp: -219 °C

Axial Tilt: 24.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 67,475,066 km

• M1: 135,685 km (0.072 R)
• M2: 701,913 km (0.114 R)
• M3: 2,056,522 km (0.114 R)
• M4: 3,244,628 km (0.099 R)
• M5: 3,935,770 km (0.094 R)
• M6: 4,891,551 km (0.073 R)
• M7: 7,005,219 km (0.045 R)
• M8: 7,419,905 km (0.067 R)
• M9: 7,918,664 km (0.115 R)
• M10: 10,262,713 km (0.115 R)
• M11: 13,812,222 km (0.086 R)
• M12: 20,459,304 km (0.074 R)

Planet 6 - Ice Giant

Semi-Major Axis: 8.56 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 285.6

Radius: 4.1

Gravity: 16.99 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 8.2 AU - 8.92 AU

Year: 16171 Days

Day: 19.2 Hours

Environment

Temp: -217 °C

Axial Tilt: 14.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 67,475,066 km

• M1: 56,099 km (0.113 R)
• M2: 201,209 km (0.11 R)
• M3: 348,114 km (0.11 R)
• M4: 533,915 km (0.069 R)
• M5: 732,282 km (0.06 R)
• M6: 917,185 km (0.027 R)
• M7: 1,278,015 km (0.073 R)
• M8: 1,805,945 km (0.082 R)
• M9: 2,092,276 km (0.096 R)
• M10: 2,547,353 km (0.109 R)
• M11: 3,019,633 km (0.051 R)
• M12: 3,324,813 km (0.11 R)
• M13: 3,969,280 km (0.119 R)
• M14: 4,482,251 km (0.081 R)
• M15: 5,992,143 km (0.113 R)
• M16: 6,980,536 km (0.11 R)
• M17: 9,371,259 km (0.079 R)
• M18: 12,198,659 km (0.097 R)
• M19: 12,432,630 km (0.072 R)
• M20: 13,836,606 km (0.083 R)
• M21: 17,393,146 km (0.096 R)
• M22: 20,428,936 km (0.034 R)
• M23: 21,260,550 km (0.067 R)
• M24: 22,375,054 km (0.049 R)
• M25: 23,799,675 km (0.101 R)
• M26: 27,623,247 km (0.03 R)
• M27: 30,853,663 km (0.098 R)
• M28: 33,864,919 km (0.119 R)
• M29: 35,263,958 km (0.053 R)
• M30: 36,338,220 km (0.081 R)
• M31: 37,066,463 km (0.047 R)
• M32: 41,772,961 km (0.08 R)
• M33: 42,975,130 km (0.103 R)
• M34: 45,728,778 km (0.12 R)
• M35: 47,580,351 km (0.084 R)
• M36: 49,038,182 km (0.107 R)

Planet 7 - Ice Giant

Semi-Major Axis: 8.67 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 160.2

Radius: 7.4

Gravity: 2.93 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 8.12 AU - 9.22 AU

Year: 16483 Days

Day: 15.9 Hours

Environment

Temp: -237 °C

Axial Tilt: 11.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 67,475,066 km

• M1: 92,601 km (0.038 R)
• M2: 327,919 km (0.109 R)
• M3: 682,017 km (0.066 R)
• M4: 1,270,086 km (0.119 R)
• M5: 1,529,638 km (0.095 R)
• M6: 1,900,641 km (0.107 R)
• M7: 3,248,368 km (0.047 R)
• M8: 3,715,263 km (0.071 R)
• M9: 5,974,041 km (0.107 R)
• M10: 6,423,583 km (0.102 R)
• M11: 7,949,481 km (0.094 R)
• M12: 9,563,044 km (0.106 R)
• M13: 9,843,839 km (0.103 R)
• M14: 10,373,116 km (0.103 R)
• M15: 11,805,666 km (0.079 R)
• M16: 13,134,843 km (0.081 R)
• M17: 13,954,639 km (0.069 R)
• M18: 14,870,328 km (0.033 R)
• M19: 17,787,336 km (0.115 R)
• M20: 19,829,946 km (0.116 R)
• M21: 21,143,714 km (0.107 R)
• M22: 25,881,180 km (0.07 R)
• M23: 31,486,612 km (0.057 R)

Planet 8 - Ice Giant

Semi-Major Axis: 10.89 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 354.9

Radius: 4.5

Gravity: 17.53 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 10.39 AU - 11.39 AU

Year: 23204 Days

Day: 23.1 Hours

Environment

Temp: -241 °C

Axial Tilt: 107.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 67,475,066 km

• M1: 56,099 km (0.074 R)
• M2: 225,594 km (0.101 R)
• M3: 411,095 km (0.113 R)
• M4: 930,948 km (0.114 R)
• M5: 1,096,852 km (0.11 R)
• M6: 1,368,222 km (0.099 R)
• M7: 3,175,364 km (0.114 R)
• M8: 4,468,638 km (0.098 R)
• M9: 4,736,568 km (0.066 R)
• M10: 6,790,995 km (0.096 R)
• M11: 7,419,157 km (0.112 R)
• M12: 11,150,876 km (0.068 R)
• M13: 12,280,489 km (0.109 R)
• M14: 13,074,555 km (0.083 R)
• M15: 15,358,765 km (0.104 R)
• M16: 15,738,145 km (0.109 R)
• M17: 19,001,473 km (0.071 R)
• M18: 26,175,439 km (0.099 R)
• M19: 27,933,363 km (0.116 R)
• M20: 29,534,659 km (0.103 R)
• M21: 31,560,214 km (0.059 R)
• M22: 43,842,050 km (0.042 R)
• M23: 45,066,807 km (0.088 R)
• M24: 54,285,028 km (0.077 R)
• M25: 59,146,660 km (0.08 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 415 - 12,923 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit