🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.94 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.73

Radius: 0.88

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 0.77 AU - 1.11 AU

Year: 283 Days

Day: 20.8 Hours

Environment

Temp: 203 °C

Axial Tilt: 6.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.35 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.59

Radius: 1.2

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 1.32 AU - 1.38 AU

Year: 488 Days

Day: 14.3 Hours

Environment

Temp: 139 °C

Axial Tilt: 48.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 112,464,868 km

• M1: 270,024 km (0.087 R)
• M2: 306,526 km (0.071 R)

Planet 3 - Terrestrial

Semi-Major Axis: 4.05 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.59

Radius: 1.2

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 3.57 AU - 4.53 AU

Year: 2534 Days

Day: 29.6 Hours

Environment

Temp: -86 °C

Axial Tilt: 7.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 8.09 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.11

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 6.29 AU - 9.89 AU

Year: 7154 Days

Day: 47.6 Hours

Environment

Temp: -136 °C

Axial Tilt: 39.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 112,464,868 km

• M1: 5,243,256 km (0.093 R)

Planet 5 - Terrestrial

Semi-Major Axis: 8.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.53

Radius: 1.19

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 6.74 AU - 9.88 AU

Year: 7448 Days

Day: 31.4 Hours

Environment

Temp: -142 °C

Axial Tilt: 12.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 9.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 530.8

Radius: 11.4

Gravity: 4.08 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 7.91 AU - 10.25 AU

Year: 8507 Days

Day: 9.7 Hours

Environment

Temp: -142 °C

Axial Tilt: 20.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 112,464,868 km

• M1: 141,968 km (0.039 R)
• M2: 679,474 km (0.044 R)
• M3: 1,506,301 km (0.064 R)
• M4: 2,896,215 km (0.083 R)
• M5: 3,542,777 km (0.105 R)
• M6: 4,524,737 km (0.102 R)
• M7: 7,132,976 km (0.076 R)
• M8: 7,747,225 km (0.108 R)
• M9: 8,272,014 km (0.074 R)
• M10: 11,311,245 km (0.093 R)
• M11: 14,357,805 km (0.083 R)
• M12: 16,890,946 km (0.106 R)
• M13: 18,760,620 km (0.076 R)
• M14: 20,995,612 km (0.085 R)
• M15: 25,632,847 km (0.06 R)
• M16: 27,165,477 km (0.06 R)
• M17: 34,231,134 km (0.12 R)
• M18: 37,781,690 km (0.114 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 841.8

Radius: 11.3

Gravity: 6.59 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 7.93 AU - 12.69 AU

Year: 10293 Days

Day: 8.3 Hours

Environment

Temp: -150 °C

Axial Tilt: 32.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 112,464,868 km

• M1: 169,345 km (0.077 R)
• M2: 527,632 km (0.108 R)
• M3: 908,209 km (0.105 R)
• M4: 2,085,394 km (0.085 R)
• M5: 4,496,762 km (0.074 R)
• M6: 5,594,661 km (0.072 R)
• M7: 6,095,664 km (0.11 R)
• M8: 7,911,783 km (0.11 R)
• M9: 9,161,074 km (0.092 R)
• M10: 10,168,018 km (0.072 R)
• M11: 15,910,482 km (0.106 R)
• M12: 22,874,262 km (0.108 R)
• M13: 27,370,875 km (0.104 R)
• M14: 34,513,874 km (0.092 R)
• M15: 38,067,123 km (0.119 R)
• M16: 41,453,869 km (0.098 R)
• M17: 45,036,289 km (0.102 R)
• M18: 48,670,919 km (0.06 R)

Planet 8 - Ice Giant

Semi-Major Axis: 21.18 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 963.3

Radius: 3.4

Gravity: 83.33 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 17.66 AU - 24.7 AU

Year: 30307 Days

Day: 21.5 Hours

Environment

Temp: -177 °C

Axial Tilt: 6.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 112,464,868 km

• M1: 47,123 km (0.084 R)
• M2: 154,684 km (0.114 R)
• M3: 306,825 km (0.042 R)
• M4: 469,139 km (0.11 R)
• M5: 1,010,833 km (0.101 R)
• M6: 1,255,725 km (0.104 R)
• M7: 1,577,061 km (0.086 R)
• M8: 1,973,046 km (0.073 R)
• M9: 5,419,632 km (0.082 R)
• M10: 6,762,572 km (0.051 R)
• M11: 7,455,359 km (0.025 R)
• M12: 8,312,106 km (0.097 R)
• M13: 10,355,314 km (0.108 R)
• M14: 11,939,256 km (0.102 R)
• M15: 13,843,637 km (0.061 R)
• M16: 14,693,652 km (0.091 R)
• M17: 17,065,228 km (0.066 R)
• M18: 18,848,733 km (0.065 R)
• M19: 19,469,864 km (0.118 R)
• M20: 19,997,795 km (0.06 R)
• M21: 21,526,535 km (0.109 R)
• M22: 21,864,028 km (0.107 R)
• M23: 23,131,571 km (0.118 R)
• M24: 23,604,300 km (0.12 R)
• M25: 29,375,187 km (0.087 R)
• M26: 30,349,818 km (0.042 R)
• M27: 30,632,258 km (0.036 R)
• M28: 32,216,649 km (0.119 R)
• M29: 39,101,143 km (0.063 R)
• M30: 59,788,285 km (0.106 R)
• M31: 65,257,882 km (0.105 R)
• M32: 72,803,898 km (0.054 R)
• M33: 75,874,245 km (0.085 R)
• M34: 84,203,256 km (0.088 R)
• M35: 86,447,523 km (0.063 R)
• M36: 92,231,725 km (0.118 R)
• M37: 99,817,683 km (0.101 R)
• M38: 105,206,947 km (0.072 R)
• M39: 107,808,902 km (0.09 R)
• M40: 109,125,812 km (0.056 R)

Kuiper Belt

Range: 35.3 - 64.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 317 - 16,609 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit