🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.48

Radius: 1.17

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 0.63 AU - 0.75 AU

Year: 211 Days

Day: 33.8 Hours

Environment

Temp: 108 °C

Axial Tilt: 15.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 105,326,249 km

• M1: 27,227 km (0.12 R)

Planet 2 - Terrestrial

Semi-Major Axis: 4.21 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.98

Radius: 0.99

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 3.62 AU - 4.8 AU

Year: 3187 Days

Day: 36 Hours

Environment

Temp: -122 °C

Axial Tilt: 15.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 4.3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.89

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 3.66 AU - 4.94 AU

Year: 3290 Days

Day: 14.7 Hours

Environment

Temp: -131 °C

Axial Tilt: 34.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 105,326,249 km

• M1: 2,780,725 km (0.056 R)

Asteroid Belt

Center: 5.65 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 6.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 805.1

Radius: 10.1

Gravity: 7.89 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 6.69 AU - 7.29 AU

Year: 6819 Days

Day: 13.8 Hours

Environment

Temp: -157 °C

Axial Tilt: 37.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 105,326,249 km

• M1: 125,662 km (0.03 R)
• M2: 452,384 km (0.074 R)
• M3: 780,901 km (0.067 R)
• M4: 1,429,707 km (0.098 R)
• M5: 2,202,081 km (0.106 R)
• M6: 3,082,015 km (0.084 R)
• M7: 3,475,757 km (0.113 R)
• M8: 4,027,773 km (0.111 R)
• M9: 5,067,179 km (0.064 R)
• M10: 5,778,068 km (0.028 R)
• M11: 6,553,883 km (0.099 R)
• M12: 7,170,974 km (0.099 R)
• M13: 9,079,394 km (0.094 R)
• M14: 10,222,172 km (0.094 R)
• M15: 11,304,812 km (0.118 R)
• M16: 12,299,937 km (0.082 R)
• M17: 13,125,867 km (0.113 R)
• M18: 13,812,970 km (0.042 R)
• M19: 14,949,764 km (0.074 R)
• M20: 15,321,365 km (0.105 R)
• M21: 16,539,092 km (0.069 R)
• M22: 17,070,613 km (0.025 R)
• M23: 19,311,589 km (0.108 R)
• M24: 20,731,423 km (0.069 R)
• M25: 21,193,830 km (0.105 R)
• M26: 22,139,438 km (0.103 R)
• M27: 23,443,632 km (0.026 R)
• M28: 26,836,063 km (0.03 R)
• M29: 29,756,064 km (0.081 R)
• M30: 31,748,558 km (0.105 R)
• M31: 36,330,591 km (0.114 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 737.8

Radius: 12.7

Gravity: 4.57 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 6.46 AU - 9.68 AU

Year: 8458 Days

Day: 8.8 Hours

Environment

Temp: -166 °C

Axial Tilt: 24.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 105,326,249 km

• M1: 157,975 km (0.108 R)
• M2: 1,282,054 km (0.101 R)
• M3: 2,150,170 km (0.08 R)
• M4: 3,088,298 km (0.09 R)
• M5: 4,255,311 km (0.118 R)
• M6: 5,184,314 km (0.089 R)
• M7: 6,104,042 km (0.062 R)
• M8: 7,765,476 km (0.054 R)
• M9: 8,879,232 km (0.095 R)
• M10: 9,615,852 km (0.096 R)
• M11: 10,492,944 km (0.085 R)
• M12: 10,899,551 km (0.076 R)
• M13: 11,962,295 km (0.088 R)
• M14: 13,684,465 km (0.1 R)
• M15: 15,435,807 km (0.06 R)
• M16: 15,962,542 km (0.099 R)
• M17: 17,615,299 km (0.093 R)
• M18: 19,838,174 km (0.083 R)
• M19: 20,304,321 km (0.119 R)
• M20: 27,143,636 km (0.089 R)
• M21: 28,106,149 km (0.077 R)
• M22: 30,201,417 km (0.104 R)
• M23: 38,056,502 km (0.101 R)
• M24: 43,682,578 km (0.043 R)

Planet 6 - Ice Giant

Semi-Major Axis: 17.93 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 926.2

Radius: 6.9

Gravity: 19.45 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 15.37 AU - 20.49 AU

Year: 28012 Days

Day: 16.1 Hours

Environment

Temp: -189 °C

Axial Tilt: 4.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 105,326,249 km

• M1: 88,412 km (0.073 R)
• M2: 890,407 km (0.098 R)
• M3: 1,206,357 km (0.109 R)
• M4: 3,013,350 km (0.118 R)
• M5: 3,833,595 km (0.099 R)
• M6: 4,369,903 km (0.064 R)
• M7: 4,715,026 km (0.109 R)
• M8: 7,025,266 km (0.119 R)
• M9: 7,339,122 km (0.07 R)
• M10: 7,772,058 km (0.062 R)
• M11: 8,279,195 km (0.11 R)
• M12: 9,422,422 km (0.095 R)
• M13: 11,222,683 km (0.086 R)
• M14: 11,870,591 km (0.107 R)
• M15: 13,162,069 km (0.069 R)
• M16: 14,460,729 km (0.084 R)
• M17: 15,227,567 km (0.106 R)
• M18: 15,842,564 km (0.057 R)
• M19: 20,407,842 km (0.099 R)
• M20: 26,400,883 km (0.107 R)
• M21: 29,931,243 km (0.067 R)
• M22: 31,596,716 km (0.05 R)
• M23: 36,028,852 km (0.046 R)
• M24: 38,715,480 km (0.084 R)
• M25: 50,800,146 km (0.064 R)
• M26: 58,537,647 km (0.107 R)
• M27: 62,685,248 km (0.09 R)
• M28: 66,326,610 km (0.096 R)
• M29: 68,910,165 km (0.083 R)
• M30: 80,971,044 km (0.07 R)
• M31: 81,501,967 km (0.066 R)
• M32: 82,302,765 km (0.104 R)
• M33: 82,839,522 km (0.097 R)
• M34: 85,558,613 km (0.116 R)
• M35: 86,662,645 km (0.111 R)
• M36: 102,200,478 km (0.033 R)
• M37: 104,381,914 km (0.107 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 189 - 19,845 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit