🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.52

Radius: 1.18

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 0.67 AU - 0.79 AU

Year: 235 Days

Day: 43.9 Hours

Environment

Temp: 163 °C

Axial Tilt: 2.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 36,002,636 km

• M1: 373,097 km (0.117 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.28 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.13

Radius: 0.44

Gravity: 0.67 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 0.97 AU - 1.59 AU

Year: 546 Days

Day: 46.5 Hours

Environment

Temp: -27 °C

Axial Tilt: 1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.65

Radius: 1.48

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 1.6 AU - 1.64 AU

Year: 777 Days

Day: 39 Hours

Environment

Temp: -57 °C

Axial Tilt: 31.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.92

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 1.71 AU - 1.73 AU

Year: 850 Days

Day: 44.5 Hours

Environment

Temp: -70 °C

Axial Tilt: 62.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.49 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.22

Radius: 1.08

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 2.83 AU - 4.15 AU

Year: 2456 Days

Day: 43.1 Hours

Environment

Temp: -131 °C

Axial Tilt: 9.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 36,002,636 km

• M1: 1,404,275 km (0.119 R)

Asteroid Belt

Center: 4.07 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 4.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 311

Radius: 14.4

Gravity: 1.5 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 4.03 AU - 5.25 AU

Year: 3765 Days

Day: 9 Hours

Environment

Temp: -139 °C

Axial Tilt: 0.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 36,002,636 km

• M1: 179,368 km (0.044 R)
• M2: 692,937 km (0.114 R)
• M3: 1,174,642 km (0.116 R)
• M4: 1,713,344 km (0.11 R)
• M5: 3,093,235 km (0.116 R)
• M6: 3,911,536 km (0.062 R)
• M7: 4,780,849 km (0.057 R)
• M8: 5,309,528 km (0.112 R)
• M9: 6,403,686 km (0.075 R)
• M10: 10,032,931 km (0.101 R)
• M11: 10,633,716 km (0.105 R)
• M12: 11,661,304 km (0.049 R)
• M13: 12,157,520 km (0.116 R)
• M14: 12,710,882 km (0.105 R)
• M15: 13,595,305 km (0.088 R)
• M16: 14,285,101 km (0.109 R)
• M17: 15,192,262 km (0.099 R)
• M18: 17,121,775 km (0.118 R)

Planet 7 - Gas Giant

Semi-Major Axis: 4.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 454.6

Radius: 8

Gravity: 7.1 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 4.48 AU - 5.36 AU

Year: 4111 Days

Day: 10.9 Hours

Environment

Temp: -137 °C

Axial Tilt: 22.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 36,002,636 km

• M1: 99,782 km (0.062 R)
• M2: 454,778 km (0.105 R)
• M3: 765,492 km (0.11 R)
• M4: 1,020,257 km (0.069 R)
• M5: 1,274,873 km (0.089 R)
• M6: 1,572,573 km (0.092 R)
• M7: 1,981,125 km (0.1 R)
• M8: 2,281,966 km (0.103 R)
• M9: 3,683,848 km (0.065 R)
• M10: 4,185,150 km (0.108 R)
• M11: 4,590,411 km (0.101 R)
• M12: 5,349,769 km (0.085 R)
• M13: 5,746,054 km (0.118 R)
• M14: 6,362,397 km (0.087 R)
• M15: 8,268,274 km (0.066 R)
• M16: 8,762,546 km (0.097 R)
• M17: 9,771,135 km (0.095 R)
• M18: 10,607,686 km (0.119 R)
• M19: 11,148,931 km (0.04 R)
• M20: 12,062,076 km (0.107 R)
• M21: 12,422,757 km (0.09 R)
• M22: 13,260,505 km (0.113 R)
• M23: 14,842,203 km (0.114 R)
• M24: 15,466,475 km (0.098 R)
• M25: 20,336,783 km (0.082 R)
• M26: 22,163,673 km (0.106 R)

Planet 8 - Ice Giant

Semi-Major Axis: 12.06 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 116.6

Radius: 3.6

Gravity: 9 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 11.53 AU - 12.59 AU

Year: 15778 Days

Day: 18 Hours

Environment

Temp: -195 °C

Axial Tilt: 3.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 36,002,636 km

• M1: 44,879 km (0.111 R)
• M2: 181,313 km (0.102 R)
• M3: 402,119 km (0.107 R)
• M4: 825,631 km (0.105 R)
• M5: 1,212,042 km (0.115 R)
• M6: 1,421,030 km (0.045 R)
• M7: 1,822,252 km (0.119 R)
• M8: 2,064,899 km (0.097 R)
• M9: 3,321,372 km (0.044 R)
• M10: 3,521,983 km (0.112 R)
• M11: 3,778,094 km (0.097 R)
• M12: 4,405,956 km (0.09 R)
• M13: 4,786,683 km (0.094 R)
• M14: 5,042,645 km (0.073 R)
• M15: 6,027,298 km (0.106 R)
• M16: 8,781,545 km (0.089 R)
• M17: 11,351,038 km (0.075 R)
• M18: 13,578,101 km (0.099 R)
• M19: 19,654,019 km (0.034 R)
• M20: 19,798,381 km (0.111 R)
• M21: 20,162,352 km (0.119 R)
• M22: 21,586,374 km (0.065 R)
• M23: 26,609,123 km (0.107 R)
• M24: 27,231,001 km (0.059 R)
• M25: 28,227,772 km (0.11 R)
• M26: 29,625,764 km (0.097 R)
• M27: 30,006,191 km (0.076 R)
• M28: 30,874,158 km (0.05 R)
• M29: 31,069,234 km (0.09 R)
• M30: 35,040,459 km (0.086 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 492 - 19,727 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit