🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.89

Radius: 1.53

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 0.59 AU - 0.77 AU

Year: 207 Days

Day: 44.4 Hours

Environment

Temp: 168 °C

Axial Tilt: 0.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 91,004,290 km

• M1: 51,462 km (0.047 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.94 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.44

Radius: 0.72

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 0.79 AU - 1.09 AU

Year: 336 Days

Day: 30.3 Hours

Environment

Temp: 46 °C

Axial Tilt: 16.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 91,004,290 km

• M1: 32,014 km (0.047 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.99 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.61

Radius: 0.82

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 0.76 AU - 1.22 AU

Year: 363 Days

Day: 34.6 Hours

Environment

Temp: 33 °C

Axial Tilt: 14.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 91,004,290 km

• M1: 46,974 km (0.071 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.21

Radius: 1.37

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 1.36 AU - 1.58 AU

Year: 658 Days

Day: 27.3 Hours

Environment

Temp: -38 °C

Axial Tilt: 19.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Ice Giant

Semi-Major Axis: 15.76 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 162.8

Radius: 8

Gravity: 2.54 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 12.54 AU - 18.98 AU

Year: 23084 Days

Day: 16.9 Hours

Environment

Temp: -192 °C

Axial Tilt: 2.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 91,004,290 km

• M1: 99,483 km (0.063 R)
• M2: 526,136 km (0.116 R)
• M3: 860,637 km (0.107 R)
• M4: 2,742,578 km (0.119 R)
• M5: 11,732,811 km (0.099 R)
• M6: 17,550,523 km (0.07 R)
• M7: 24,286,466 km (0.113 R)
• M8: 25,716,323 km (0.092 R)
• M9: 26,899,941 km (0.105 R)
• M10: 37,331,700 km (0.103 R)
• M11: 40,404,440 km (0.09 R)

Planet 6 - Ice Giant

Semi-Major Axis: 17.09 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 514.2

Radius: 5.2

Gravity: 19.02 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 16.9 AU - 17.28 AU

Year: 26067 Days

Day: 17 Hours

Environment

Temp: -203 °C

Axial Tilt: 22.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 91,004,290 km

• M1: 76,893 km (0.114 R)
• M2: 315,951 km (0.116 R)
• M3: 603,777 km (0.11 R)
• M4: 796,010 km (0.11 R)
• M5: 1,029,084 km (0.083 R)
• M6: 1,204,412 km (0.11 R)
• M7: 1,464,114 km (0.101 R)
• M8: 1,651,710 km (0.084 R)
• M9: 1,874,461 km (0.065 R)
• M10: 2,381,000 km (0.025 R)
• M11: 3,081,716 km (0.108 R)
• M12: 4,139,971 km (0.097 R)
• M13: 10,247,155 km (0.043 R)
• M14: 13,781,554 km (0.056 R)
• M15: 14,777,427 km (0.057 R)
• M16: 15,013,792 km (0.084 R)
• M17: 16,067,709 km (0.098 R)
• M18: 16,997,310 km (0.045 R)
• M19: 19,904,445 km (0.095 R)
• M20: 22,187,758 km (0.049 R)
• M21: 22,915,851 km (0.093 R)
• M22: 30,965,712 km (0.058 R)
• M23: 31,743,621 km (0.093 R)
• M24: 42,753,426 km (0.109 R)

Planet 7 - Ice Giant

Semi-Major Axis: 18.88 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 511.7

Radius: 4.7

Gravity: 23.16 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 17.11 AU - 20.65 AU

Year: 30268 Days

Day: 19 Hours

Environment

Temp: -205 °C

Axial Tilt: 27.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 91,004,290 km

• M1: 59,989 km (0.093 R)
• M2: 207,941 km (0.088 R)
• M3: 371,601 km (0.097 R)
• M4: 1,331,421 km (0.085 R)
• M5: 1,991,447 km (0.105 R)
• M6: 2,847,296 km (0.07 R)
• M7: 7,492,909 km (0.118 R)
• M8: 9,085,079 km (0.107 R)
• M9: 11,089,092 km (0.096 R)
• M10: 11,495,100 km (0.073 R)
• M11: 12,846,119 km (0.045 R)
• M12: 12,994,221 km (0.073 R)
• M13: 14,379,198 km (0.111 R)
• M14: 15,107,141 km (0.066 R)
• M15: 15,272,297 km (0.11 R)
• M16: 15,438,500 km (0.115 R)
• M17: 16,115,730 km (0.044 R)
• M18: 18,641,989 km (0.058 R)
• M19: 19,215,697 km (0.119 R)
• M20: 19,998,842 km (0.114 R)
• M21: 20,499,097 km (0.115 R)
• M22: 24,462,543 km (0.115 R)
• M23: 25,034,456 km (0.104 R)
• M24: 29,546,926 km (0.116 R)
• M25: 30,589,174 km (0.113 R)
• M26: 34,572,666 km (0.107 R)
• M27: 37,663,957 km (0.104 R)
• M28: 43,217,030 km (0.06 R)
• M29: 45,239,742 km (0.062 R)
• M30: 46,274,361 km (0.107 R)
• M31: 48,390,872 km (0.1 R)
• M32: 49,472,764 km (0.077 R)
• M33: 52,060,059 km (0.09 R)
• M34: 52,625,988 km (0.116 R)
• M35: 56,901,944 km (0.077 R)
• M36: 60,776,379 km (0.078 R)
• M37: 66,579,280 km (0.087 R)
• M38: 69,728,465 km (0.103 R)
• M39: 74,159,404 km (0.107 R)
• M40: 79,022,233 km (0.071 R)
• M41: 83,062,273 km (0.106 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 186 - 15,148 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit