🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.6

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 0.51 AU - 0.79 AU

Year: 196 Days

Day: 20.2 Hours

Environment

Temp: 126 °C

Axial Tilt: 1.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.87

Radius: 1.28

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 0.54 AU - 0.82 AU

Year: 210 Days

Day: 39.5 Hours

Environment

Temp: 105 °C

Axial Tilt: 7.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 93,188,310 km

• M1: 30,069 km (0.089 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.09 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.16

Radius: 1.36

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 0.93 AU - 1.25 AU

Year: 426 Days

Day: 30.5 Hours

Environment

Temp: 14 °C

Axial Tilt: 76.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 93,188,310 km

• M1: 840,740 km (0.045 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.44 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.98

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 1.11 AU - 1.77 AU

Year: 648 Days

Day: 36.3 Hours

Environment

Temp: -32 °C

Axial Tilt: 33.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.73

Radius: 1.49

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 1.37 AU - 1.85 AU

Year: 766 Days

Day: 40 Hours

Environment

Temp: -51 °C

Axial Tilt: 5.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.68 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 388.2

Radius: 9

Gravity: 4.79 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 5.04 AU - 6.44 AU

Year: 5153 Days

Day: 14.4 Hours

Environment

Temp: -146 °C

Axial Tilt: 9.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 93,188,310 km

• M1: 115,639 km (0.108 R)
• M2: 441,314 km (0.111 R)
• M3: 853,605 km (0.089 R)
• M4: 1,266,944 km (0.084 R)
• M5: 1,939,387 km (0.109 R)
• M6: 2,318,917 km (0.063 R)
• M7: 2,781,324 km (0.069 R)
• M8: 3,499,094 km (0.066 R)
• M9: 3,934,125 km (0.1 R)
• M10: 5,595,110 km (0.097 R)
• M11: 6,519,924 km (0.066 R)
• M12: 7,376,821 km (0.067 R)
• M13: 9,507,992 km (0.106 R)
• M14: 10,524,061 km (0.084 R)
• M15: 11,123,798 km (0.104 R)
• M16: 15,427,879 km (0.058 R)
• M17: 17,117,886 km (0.045 R)
• M18: 20,007,967 km (0.111 R)
• M19: 21,196,223 km (0.038 R)
• M20: 21,602,531 km (0.063 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.28 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 337.6

Radius: 3.5

Gravity: 27.56 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 12.32 AU - 16.24 AU

Year: 20222 Days

Day: 22.1 Hours

Environment

Temp: -189 °C

Axial Tilt: 24.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 93,188,310 km

• M1: 49,068 km (0.094 R)
• M2: 185,801 km (0.079 R)
• M3: 300,692 km (0.113 R)
• M4: 414,386 km (0.058 R)
• M5: 653,294 km (0.03 R)
• M6: 977,622 km (0.089 R)
• M7: 1,261,110 km (0.074 R)
• M8: 1,565,392 km (0.085 R)
• M9: 2,659,850 km (0.118 R)
• M10: 2,961,439 km (0.114 R)
• M11: 3,083,362 km (0.075 R)
• M12: 3,311,199 km (0.061 R)
• M13: 3,974,067 km (0.113 R)
• M14: 5,092,611 km (0.11 R)
• M15: 8,164,005 km (0.085 R)
• M16: 9,050,970 km (0.115 R)
• M17: 9,570,524 km (0.108 R)
• M18: 9,891,561 km (0.109 R)
• M19: 13,441,518 km (0.069 R)
• M20: 13,776,468 km (0.119 R)
• M21: 13,912,004 km (0.056 R)
• M22: 35,903,489 km (0.099 R)
• M23: 36,160,199 km (0.036 R)
• M24: 36,677,508 km (0.119 R)
• M25: 40,575,430 km (0.038 R)
• M26: 41,981,052 km (0.114 R)
• M27: 43,418,688 km (0.09 R)
• M28: 45,486,130 km (0.072 R)
• M29: 53,238,292 km (0.09 R)
• M30: 56,987,813 km (0.065 R)
• M31: 60,183,523 km (0.063 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 875.1

Radius: 5.9

Gravity: 25.14 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 12.74 AU - 19.26 AU

Year: 23983 Days

Day: 17 Hours

Environment

Temp: -207 °C

Axial Tilt: 25.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 93,188,310 km

• M1: 73,453 km (0.039 R)
• M2: 911,350 km (0.063 R)
• M3: 1,148,164 km (0.081 R)
• M4: 1,510,938 km (0.072 R)
• M5: 2,638,158 km (0.08 R)
• M6: 3,011,555 km (0.119 R)
• M7: 3,389,289 km (0.115 R)
• M8: 3,605,458 km (0.102 R)
• M9: 3,798,140 km (0.046 R)
• M10: 4,381,572 km (0.032 R)
• M11: 5,304,740 km (0.076 R)
• M12: 5,812,027 km (0.107 R)
• M13: 10,052,678 km (0.103 R)
• M14: 10,435,648 km (0.091 R)
• M15: 11,435,560 km (0.071 R)
• M16: 12,208,533 km (0.115 R)
• M17: 12,498,005 km (0.106 R)
• M18: 14,492,593 km (0.117 R)
• M19: 15,146,635 km (0.08 R)
• M20: 15,396,912 km (0.103 R)
• M21: 15,905,844 km (0.092 R)
• M22: 16,164,499 km (0.065 R)
• M23: 18,906,927 km (0.109 R)
• M24: 19,687,529 km (0.1 R)
• M25: 26,239,766 km (0.036 R)
• M26: 37,500,596 km (0.079 R)
• M27: 39,513,585 km (0.088 R)
• M28: 39,988,109 km (0.106 R)
• M29: 43,584,891 km (0.098 R)
• M30: 55,066,079 km (0.07 R)
• M31: 58,272,709 km (0.075 R)
• M32: 60,547,943 km (0.044 R)
• M33: 67,954,234 km (0.094 R)
• M34: 71,873,848 km (0.069 R)
• M35: 90,149,173 km (0.108 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 428 - 13,507 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit