🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.98 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.55

Radius: 1.19

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 0.92 AU - 1.04 AU

Year: 338 Days

Day: 23.2 Hours

Environment

Temp: 113 °C

Axial Tilt: 32.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.2 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.16

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 0.92 AU - 1.48 AU

Year: 458 Days

Day: 19.3 Hours

Environment

Temp: 21 °C

Axial Tilt: 36.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 3.01 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.27

Radius: 0.59

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 2.3 AU - 3.72 AU

Year: 1819 Days

Day: 17 Hours

Environment

Temp: -83 °C

Axial Tilt: 25.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.61 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 10.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 908.5

Radius: 12.1

Gravity: 6.21 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 8.86 AU - 11.56 AU

Year: 11361 Days

Day: 12.8 Hours

Environment

Temp: -171 °C

Axial Tilt: 2.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 109,063,167 km

• M1: 150,795 km (0.104 R)
• M2: 530,474 km (0.113 R)
• M3: 1,352,814 km (0.083 R)
• M4: 2,478,538 km (0.115 R)
• M5: 4,357,487 km (0.07 R)
• M6: 4,761,251 km (0.038 R)
• M7: 6,088,185 km (0.088 R)
• M8: 6,514,987 km (0.037 R)
• M9: 7,129,087 km (0.112 R)
• M10: 8,007,824 km (0.039 R)
• M11: 8,664,858 km (0.058 R)
• M12: 15,142,745 km (0.038 R)
• M13: 16,074,890 km (0.118 R)
• M14: 16,592,648 km (0.054 R)
• M15: 19,019,873 km (0.087 R)
• M16: 22,581,948 km (0.075 R)
• M17: 25,058,092 km (0.067 R)
• M18: 25,654,240 km (0.104 R)
• M19: 27,186,122 km (0.092 R)
• M20: 30,543,996 km (0.071 R)
• M21: 31,683,632 km (0.097 R)
• M22: 32,380,908 km (0.1 R)
• M23: 33,806,127 km (0.096 R)
• M24: 44,975,253 km (0.046 R)
• M25: 48,414,209 km (0.056 R)
• M26: 51,864,086 km (0.078 R)

Planet 5 - Ice Giant

Semi-Major Axis: 18.7 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 761.2

Radius: 6.7

Gravity: 16.96 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 15.45 AU - 21.95 AU

Year: 28162 Days

Day: 20.9 Hours

Environment

Temp: -191 °C

Axial Tilt: 44.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 109,063,167 km

• M1: 86,019 km (0.112 R)
• M2: 372,648 km (0.115 R)
• M3: 1,647,671 km (0.06 R)
• M4: 1,862,493 km (0.053 R)
• M5: 5,013,324 km (0.042 R)
• M6: 5,384,027 km (0.07 R)
• M7: 6,042,258 km (0.099 R)
• M8: 7,102,907 km (0.076 R)
• M9: 9,838,454 km (0.083 R)
• M10: 10,685,327 km (0.109 R)
• M11: 11,936,863 km (0.043 R)
• M12: 13,052,115 km (0.084 R)
• M13: 15,574,186 km (0.068 R)
• M14: 16,363,165 km (0.114 R)
• M15: 16,995,066 km (0.095 R)
• M16: 17,642,974 km (0.108 R)
• M17: 18,115,853 km (0.092 R)
• M18: 27,628,632 km (0.107 R)
• M19: 33,006,975 km (0.072 R)
• M20: 35,639,598 km (0.109 R)
• M21: 45,953,624 km (0.105 R)
• M22: 59,982,313 km (0.1 R)
• M23: 69,353,573 km (0.101 R)
• M24: 74,630,638 km (0.061 R)
• M25: 78,632,381 km (0.03 R)

Planet 6 - Ice Giant

Semi-Major Axis: 20.53 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 493

Radius: 3.9

Gravity: 32.41 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 15.54 AU - 25.52 AU

Year: 32395 Days

Day: 15.4 Hours

Environment

Temp: -199 °C

Axial Tilt: 14.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 109,063,167 km

• M1: 49,218 km (0.081 R)
• M2: 219,161 km (0.105 R)
• M3: 778,208 km (0.116 R)
• M4: 1,237,474 km (0.11 R)
• M5: 1,607,130 km (0.106 R)
• M6: 3,186,734 km (0.107 R)
• M7: 4,965,752 km (0.083 R)
• M8: 6,155,055 km (0.114 R)
• M9: 6,385,735 km (0.086 R)
• M10: 7,892,933 km (0.064 R)
• M11: 11,518,288 km (0.051 R)
• M12: 13,341,587 km (0.054 R)
• M13: 13,727,998 km (0.116 R)
• M14: 18,866,835 km (0.119 R)
• M15: 22,342,292 km (0.088 R)
• M16: 24,689,184 km (0.092 R)
• M17: 30,128,712 km (0.101 R)
• M18: 31,739,881 km (0.076 R)
• M19: 40,985,927 km (0.102 R)
• M20: 61,307,601 km (0.051 R)
• M21: 74,442,593 km (0.068 R)
• M22: 78,120,756 km (0.077 R)
• M23: 79,877,933 km (0.051 R)
• M24: 83,470,974 km (0.092 R)
• M25: 92,085,119 km (0.111 R)

Planet 7 - Ice Giant

Semi-Major Axis: 20.53 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 768.9

Radius: 5.9

Gravity: 22.09 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 16.1 AU - 24.96 AU

Year: 32395 Days

Day: 15.6 Hours

Environment

Temp: -201 °C

Axial Tilt: 9.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 109,063,167 km

• M1: 73,303 km (0.11 R)
• M2: 324,029 km (0.073 R)
• M3: 562,937 km (0.085 R)
• M4: 958,474 km (0.049 R)
• M5: 1,618,051 km (0.111 R)
• M6: 2,315,326 km (0.046 R)
• M7: 4,510,077 km (0.113 R)
• M8: 5,116,098 km (0.088 R)
• M9: 5,820,853 km (0.09 R)
• M10: 8,440,013 km (0.097 R)
• M11: 10,071,377 km (0.063 R)
• M12: 11,680,452 km (0.085 R)
• M13: 12,817,546 km (0.118 R)
• M14: 15,134,517 km (0.114 R)
• M15: 21,893,349 km (0.092 R)
• M16: 24,933,776 km (0.054 R)
• M17: 30,143,073 km (0.079 R)
• M18: 35,722,027 km (0.025 R)
• M19: 36,819,626 km (0.094 R)
• M20: 37,617,282 km (0.081 R)
• M21: 43,881,543 km (0.062 R)
• M22: 52,393,812 km (0.035 R)
• M23: 55,667,163 km (0.114 R)
• M24: 61,050,592 km (0.105 R)
• M25: 75,109,052 km (0.088 R)
• M26: 76,649,162 km (0.104 R)
• M27: 81,395,304 km (0.096 R)
• M28: 100,471,276 km (0.113 R)
• M29: 100,781,094 km (0.114 R)
• M30: 103,914,870 km (0.074 R)
• M31: 105,505,993 km (0.046 R)
• M32: 106,146,870 km (0.047 R)

Kuiper Belt

Range: 31.5 - 55.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 409 - 14,137 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit