🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.82

Radius: 1.51

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 0.41 AU - 0.61 AU

Year: 235 Days

Day: 34 Hours

Environment

Temp: -126 °C

Axial Tilt: 33 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.16

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 0.62 AU - 0.64 AU

Year: 323 Days

Day: 34.5 Hours

Environment

Temp: -135 °C

Axial Tilt: 39.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.74

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 0.56 AU - 0.74 AU

Year: 338 Days

Day: 16 Hours

Environment

Temp: -137 °C

Axial Tilt: 12.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 1.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 991.5

Radius: 12.5

Gravity: 6.35 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 1.32 AU - 1.4 AU

Year: 1024 Days

Day: 7.9 Hours

Environment

Temp: -177 °C

Axial Tilt: 16.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 22,027,429 km

• M1: 155,432 km (0.095 R)
• M2: 580,141 km (0.098 R)
• M3: 1,132,905 km (0.086 R)
• M4: 1,672,953 km (0.079 R)
• M5: 2,573,233 km (0.103 R)
• M6: 3,254,801 km (0.074 R)
• M7: 3,953,273 km (0.08 R)
• M8: 4,365,266 km (0.073 R)
• M9: 5,952,200 km (0.113 R)
• M10: 6,380,050 km (0.105 R)
• M11: 8,412,487 km (0.077 R)
• M12: 9,040,199 km (0.094 R)
• M13: 10,261,217 km (0.084 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 544.6

Radius: 13.1

Gravity: 3.17 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 2.11 AU - 2.69 AU

Year: 2401 Days

Day: 8.5 Hours

Environment

Temp: -206 °C

Axial Tilt: 15.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 22,027,429 km

• M1: 163,211 km (0.077 R)
• M2: 746,194 km (0.078 R)
• M3: 1,711,100 km (0.115 R)
• M4: 2,337,916 km (0.106 R)
• M5: 3,114,628 km (0.116 R)
• M6: 4,076,243 km (0.099 R)
• M7: 4,533,563 km (0.104 R)
• M8: 5,091,713 km (0.068 R)
• M9: 6,425,229 km (0.092 R)
• M10: 9,292,421 km (0.099 R)
• M11: 9,772,182 km (0.088 R)
• M12: 11,859,371 km (0.101 R)
• M13: 15,812,794 km (0.114 R)
• M14: 16,300,334 km (0.089 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 154.4

Radius: 8.3

Gravity: 2.24 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 4.08 AU - 5.78 AU

Year: 7068 Days

Day: 8.6 Hours

Environment

Temp: -217 °C

Axial Tilt: 0.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 22,027,429 km

• M1: 108,458 km (0.08 R)
• M2: 476,320 km (0.08 R)
• M3: 872,604 km (0.095 R)
• M4: 1,187,358 km (0.118 R)
• M5: 1,545,047 km (0.059 R)
• M6: 1,872,068 km (0.067 R)
• M7: 2,302,461 km (0.111 R)
• M8: 2,572,784 km (0.04 R)
• M9: 3,495,055 km (0.119 R)
• M10: 3,772,110 km (0.096 R)
• M11: 4,740,158 km (0.093 R)
• M12: 5,892,511 km (0.083 R)
• M13: 6,315,274 km (0.105 R)
• M14: 7,872,139 km (0.089 R)
• M15: 8,280,990 km (0.082 R)
• M16: 9,516,669 km (0.077 R)
• M17: 9,785,496 km (0.093 R)
• M18: 10,298,467 km (0.049 R)
• M19: 12,168,590 km (0.085 R)
• M20: 14,505,608 km (0.057 R)
• M21: 16,238,400 km (0.115 R)
• M22: 18,281,458 km (0.066 R)
• M23: 20,047,311 km (0.064 R)
• M24: 20,745,934 km (0.071 R)
• M25: 21,133,691 km (0.068 R)

Planet 7 - Ice Giant

Semi-Major Axis: 6.06 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 148.8

Radius: 6.1

Gravity: 4 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 4.83 AU - 7.29 AU

Year: 9632 Days

Day: 21.7 Hours

Environment

Temp: -218 °C

Axial Tilt: 24.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 22,027,429 km

• M1: 76,295 km (0.075 R)
• M2: 271,221 km (0.118 R)
• M3: 519,105 km (0.104 R)
• M4: 717,920 km (0.107 R)
• M5: 960,269 km (0.082 R)
• M6: 1,340,397 km (0.102 R)
• M7: 1,565,691 km (0.084 R)
• M8: 1,829,582 km (0.063 R)
• M9: 2,182,184 km (0.087 R)
• M10: 3,079,622 km (0.112 R)
• M11: 3,579,279 km (0.086 R)
• M12: 4,248,430 km (0.076 R)
• M13: 8,207,089 km (0.113 R)
• M14: 8,695,526 km (0.054 R)
• M15: 8,888,507 km (0.07 R)
• M16: 9,084,331 km (0.062 R)
• M17: 12,090,051 km (0.111 R)
• M18: 14,642,191 km (0.071 R)
• M19: 14,970,708 km (0.069 R)
• M20: 24,257,744 km (0.106 R)
• M21: 25,027,873 km (0.106 R)
• M22: 27,601,555 km (0.096 R)

Planet 8 - Ice Giant

Semi-Major Axis: 9.64 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 17.8

Radius: 6.3

Gravity: 0.45 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 7.63 AU - 11.65 AU

Year: 19326 Days

Day: 22.7 Hours

Environment

Temp: -230 °C

Axial Tilt: 18.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 22,027,429 km

• M1: 79,885 km (0.093 R)
• M2: 348,862 km (0.059 R)
• M3: 555,008 km (0.07 R)
• M4: 770,878 km (0.093 R)
• M5: 1,154,447 km (0.047 R)
• M6: 2,242,771 km (0.109 R)
• M7: 4,186,048 km (0.112 R)
• M8: 5,462,716 km (0.12 R)
• M9: 11,613,881 km (0.074 R)
• M10: 14,087,931 km (0.057 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 414 - 10,920 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit