🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.31

Radius: 1.11

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 0.69 AU - 0.69 AU

Year: 208 Days

Day: 28 Hours

Environment

Temp: 148 °C

Axial Tilt: 38.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.45

Radius: 1.16

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 0.61 AU - 0.91 AU

Year: 241 Days

Day: 38 Hours

Environment

Temp: 122 °C

Axial Tilt: 9.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 68,055,939 km

• M1: 61,335 km (0.071 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.15 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.47

Radius: 1.64

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 0.94 AU - 1.36 AU

Year: 448 Days

Day: 18.6 Hours

Environment

Temp: 16 °C

Axial Tilt: 13.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.25

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 4 AU - 4 AU

Year: 2907 Days

Day: 39.5 Hours

Environment

Temp: -127 °C

Axial Tilt: 48.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.76 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.55

Radius: 0.79

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 4.34 AU - 5.18 AU

Year: 3774 Days

Day: 20.8 Hours

Environment

Temp: -128 °C

Axial Tilt: 29.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.55 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 6.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 729.1

Radius: 11.4

Gravity: 5.61 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 5.81 AU - 6.85 AU

Year: 5788 Days

Day: 13.4 Hours

Environment

Temp: -162 °C

Axial Tilt: 10.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 68,055,939 km

• M1: 141,819 km (0.096 R)
• M2: 559,047 km (0.043 R)
• M3: 1,448,855 km (0.111 R)
• M4: 1,856,360 km (0.103 R)
• M5: 2,889,632 km (0.104 R)
• M6: 3,351,291 km (0.119 R)
• M7: 4,605,520 km (0.055 R)
• M8: 5,442,221 km (0.112 R)
• M9: 7,711,920 km (0.118 R)
• M10: 10,051,182 km (0.054 R)
• M11: 10,691,161 km (0.083 R)
• M12: 11,116,917 km (0.06 R)
• M13: 12,103,665 km (0.113 R)
• M14: 12,514,311 km (0.071 R)
• M15: 12,881,274 km (0.113 R)
• M16: 14,883,492 km (0.106 R)
• M17: 19,148,228 km (0.041 R)
• M18: 19,989,716 km (0.106 R)
• M19: 20,419,661 km (0.028 R)
• M20: 23,287,302 km (0.093 R)
• M21: 27,280,369 km (0.038 R)
• M22: 29,530,769 km (0.096 R)
• M23: 30,653,800 km (0.092 R)
• M24: 31,514,587 km (0.111 R)
• M25: 32,489,965 km (0.088 R)
• M26: 33,888,854 km (0.108 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 60.6

Radius: 12.3

Gravity: 0.4 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 7.03 AU - 7.63 AU

Year: 7212 Days

Day: 8.3 Hours

Environment

Temp: -154 °C

Axial Tilt: 34.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 68,055,939 km

• M1: 153,039 km (0.072 R)
• M2: 695,331 km (0.093 R)
• M3: 3,223,535 km (0.031 R)
• M4: 4,785,187 km (0.1 R)
• M5: 6,375,712 km (0.101 R)
• M6: 6,995,795 km (0.057 R)
• M7: 7,655,671 km (0.095 R)
• M8: 9,200,269 km (0.057 R)
• M9: 10,279,318 km (0.072 R)
• M10: 11,171,221 km (0.073 R)
• M11: 12,114,136 km (0.065 R)
• M12: 14,474,192 km (0.084 R)
• M13: 15,356,521 km (0.075 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 793.4

Radius: 8.2

Gravity: 11.8 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 10.4 AU - 11.14 AU

Year: 12846 Days

Day: 14.5 Hours

Environment

Temp: -172 °C

Axial Tilt: 32.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 68,055,939 km

• M1: 104,569 km (0.098 R)
• M2: 414,835 km (0.066 R)
• M3: 751,729 km (0.104 R)
• M4: 1,232,238 km (0.086 R)
• M5: 1,689,259 km (0.088 R)
• M6: 2,669,873 km (0.071 R)
• M7: 3,258,541 km (0.116 R)
• M8: 4,017,600 km (0.082 R)
• M9: 6,628,233 km (0.106 R)
• M10: 7,886,800 km (0.108 R)
• M11: 11,868,945 km (0.097 R)
• M12: 14,809,441 km (0.105 R)
• M13: 15,668,731 km (0.027 R)
• M14: 17,408,106 km (0.096 R)
• M15: 18,609,377 km (0.094 R)
• M16: 20,821,331 km (0.106 R)
• M17: 23,680,595 km (0.119 R)
• M18: 23,970,516 km (0.062 R)
• M19: 27,636,711 km (0.097 R)
• M20: 28,608,349 km (0.077 R)
• M21: 38,269,080 km (0.092 R)
• M22: 44,850,788 km (0.076 R)
• M23: 50,534,161 km (0.038 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.07 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 433.7

Radius: 4.9

Gravity: 18.06 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 14.9 AU - 15.24 AU

Year: 21262 Days

Day: 15.6 Hours

Environment

Temp: -195 °C

Axial Tilt: 24.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 68,055,939 km

• M1: 82,279 km (0.04 R)
• M2: 324,029 km (0.109 R)
• M3: 977,622 km (0.114 R)
• M4: 2,268,203 km (0.114 R)
• M5: 3,313,294 km (0.063 R)
• M6: 4,002,042 km (0.063 R)
• M7: 5,134,648 km (0.112 R)
• M8: 5,504,753 km (0.09 R)
• M9: 7,440,549 km (0.115 R)
• M10: 8,109,551 km (0.063 R)
• M11: 8,357,883 km (0.071 R)
• M12: 10,012,885 km (0.118 R)
• M13: 11,311,993 km (0.112 R)
• M14: 14,821,409 km (0.103 R)
• M15: 17,553,365 km (0.11 R)
• M16: 29,909,102 km (0.107 R)
• M17: 32,827,009 km (0.081 R)
• M18: 35,399,195 km (0.092 R)
• M19: 40,506,017 km (0.099 R)
• M20: 51,638,642 km (0.03 R)
• M21: 57,990,717 km (0.116 R)
• M22: 58,174,274 km (0.043 R)
• M23: 58,912,240 km (0.101 R)

Kuiper Belt

Range: 30.2 - 47.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 181 - 19,362 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit