🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.42

Radius: 0.71

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 0.58 AU - 0.64 AU

Year: 173 Days

Day: 18.4 Hours

Environment

Temp: 218 °C

Axial Tilt: 0.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.09

Radius: 1.76

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 0.73 AU - 0.79 AU

Year: 241 Days

Day: 26.1 Hours

Environment

Temp: 152 °C

Axial Tilt: 38.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 2.21 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.51

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 1.78 AU - 2.64 AU

Year: 1194 Days

Day: 21.6 Hours

Environment

Temp: -78 °C

Axial Tilt: 20.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 112,166,175 km

• M1: 189,840 km (0.104 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.15 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.51

Radius: 1.45

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 2.64 AU - 3.66 AU

Year: 2032 Days

Day: 12.3 Hours

Environment

Temp: -113 °C

Axial Tilt: 19.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.26 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.45

Radius: 1.16

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 3.27 AU - 5.25 AU

Year: 3196 Days

Day: 16.2 Hours

Environment

Temp: -130 °C

Axial Tilt: 38 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 5.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 493.4

Radius: 11.9

Gravity: 3.48 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 4.95 AU - 6.13 AU

Year: 4739 Days

Day: 8.2 Hours

Environment

Temp: -144 °C

Axial Tilt: 39.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 112,166,175 km

• M1: 147,952 km (0.117 R)
• M2: 520,601 km (0.091 R)
• M3: 1,159,683 km (0.116 R)
• M4: 2,390,424 km (0.068 R)
• M5: 3,020,082 km (0.044 R)
• M6: 5,162,772 km (0.11 R)
• M7: 6,071,579 km (0.12 R)
• M8: 6,672,514 km (0.053 R)
• M9: 7,084,207 km (0.088 R)
• M10: 7,854,187 km (0.108 R)
• M11: 8,495,065 km (0.106 R)
• M12: 9,881,538 km (0.118 R)
• M13: 10,929,471 km (0.118 R)
• M14: 11,593,087 km (0.077 R)
• M15: 12,758,454 km (0.06 R)
• M16: 13,394,545 km (0.071 R)
• M17: 15,050,743 km (0.1 R)
• M18: 15,430,572 km (0.111 R)
• M19: 17,249,083 km (0.074 R)
• M20: 18,766,006 km (0.026 R)
• M21: 23,412,665 km (0.086 R)
• M22: 24,218,100 km (0.104 R)
• M23: 25,576,000 km (0.069 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 386.7

Radius: 13.9

Gravity: 2 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 5.93 AU - 9.75 AU

Year: 7978 Days

Day: 6.5 Hours

Environment

Temp: -169 °C

Axial Tilt: 1.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 112,166,175 km

• M1: 172,935 km (0.072 R)
• M2: 618,438 km (0.115 R)
• M3: 1,436,140 km (0.041 R)
• M4: 2,375,465 km (0.112 R)
• M5: 3,241,786 km (0.101 R)
• M6: 3,715,413 km (0.04 R)
• M7: 4,385,462 km (0.099 R)
• M8: 5,306,685 km (0.038 R)
• M9: 6,685,828 km (0.115 R)
• M10: 7,242,931 km (0.039 R)
• M11: 7,982,542 km (0.057 R)
• M12: 9,060,694 km (0.044 R)
• M13: 10,098,455 km (0.113 R)
• M14: 10,646,432 km (0.119 R)
• M15: 11,407,885 km (0.091 R)
• M16: 13,470,989 km (0.111 R)
• M17: 14,476,287 km (0.102 R)
• M18: 15,471,113 km (0.087 R)
• M19: 17,662,422 km (0.045 R)
• M20: 18,798,319 km (0.1 R)
• M21: 27,620,404 km (0.096 R)
• M22: 29,888,907 km (0.031 R)
• M23: 33,671,938 km (0.067 R)

Planet 8 - Ice Giant

Semi-Major Axis: 19.88 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 845.8

Radius: 4.8

Gravity: 36.71 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 18.49 AU - 21.27 AU

Year: 32215 Days

Day: 16.2 Hours

Environment

Temp: -194 °C

Axial Tilt: 22 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 112,166,175 km

• M1: 59,839 km (0.119 R)
• M2: 311,762 km (0.112 R)
• M3: 485,295 km (0.075 R)
• M4: 804,537 km (0.116 R)
• M5: 1,097,899 km (0.088 R)
• M6: 2,547,053 km (0.068 R)
• M7: 3,733,215 km (0.091 R)
• M8: 4,990,884 km (0.092 R)
• M9: 5,511,036 km (0.09 R)
• M10: 5,692,349 km (0.089 R)
• M11: 6,607,888 km (0.04 R)
• M12: 8,130,345 km (0.097 R)
• M13: 11,550,900 km (0.109 R)
• M14: 14,930,765 km (0.098 R)
• M15: 15,194,656 km (0.105 R)
• M16: 15,641,505 km (0.069 R)
• M17: 15,822,817 km (0.115 R)
• M18: 20,711,975 km (0.091 R)
• M19: 25,256,309 km (0.08 R)
• M20: 26,264,001 km (0.113 R)
• M21: 27,825,503 km (0.092 R)
• M22: 31,997,788 km (0.041 R)
• M23: 33,626,460 km (0.093 R)
• M24: 34,845,084 km (0.107 R)
• M25: 42,428,499 km (0.08 R)
• M26: 44,755,195 km (0.114 R)
• M27: 47,543,998 km (0.109 R)
• M28: 49,077,676 km (0.113 R)
• M29: 49,661,257 km (0.084 R)
• M30: 54,705,249 km (0.044 R)
• M31: 58,106,356 km (0.12 R)
• M32: 68,907,023 km (0.104 R)
• M33: 73,374,165 km (0.084 R)
• M34: 94,667,328 km (0.081 R)
• M35: 98,934,757 km (0.062 R)
• M36: 99,865,555 km (0.086 R)
• M37: 106,545,399 km (0.111 R)
• M38: 107,850,640 km (0.092 R)
• M39: 108,507,225 km (0.066 R)

Kuiper Belt

Range: 30.2 - 51.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 320 - 13,945 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit