🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.28

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 0.6 AU - 0.72 AU

Year: 199 Days

Day: 21.6 Hours

Environment

Temp: 119 °C

Axial Tilt: 31.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.14

Radius: 1.36

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 0.8 AU - 0.8 AU

Year: 265 Days

Day: 46.9 Hours

Environment

Temp: 158 °C

Axial Tilt: 35 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 65,640,876 km

• M1: 108,309 km (0.094 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.82 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.87

Radius: 1.52

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 0.67 AU - 0.97 AU

Year: 275 Days

Day: 25.9 Hours

Environment

Temp: 152 °C

Axial Tilt: 23 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 65,640,876 km

• M1: 75,697 km (0.078 R)

Planet 4 - Terrestrial

Semi-Major Axis: 0.89 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.5

Radius: 1.18

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 0.74 AU - 1.04 AU

Year: 311 Days

Day: 36.4 Hours

Environment

Temp: 68 °C

Axial Tilt: 11.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 5 - Terrestrial

Semi-Major Axis: 1.04 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.39

Radius: 0.69

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 1.01 AU - 1.07 AU

Year: 393 Days

Day: 43.6 Hours

Environment

Temp: 25 °C

Axial Tilt: 45.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 6 - Terrestrial

Semi-Major Axis: 1.16 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.62

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 1.06 AU - 1.26 AU

Year: 463 Days

Day: 13.5 Hours

Environment

Temp: 4 °C

Axial Tilt: 35 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 65,640,876 km

• M1: 67,618 km (0.112 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 390.6

Radius: 10.1

Gravity: 3.83 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 5.01 AU - 8.27 AU

Year: 6345 Days

Day: 14.6 Hours

Environment

Temp: -157 °C

Axial Tilt: 22.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 65,640,876 km

• M1: 125,662 km (0.069 R)
• M2: 681,867 km (0.103 R)
• M3: 1,346,680 km (0.084 R)
• M4: 1,885,980 km (0.103 R)
• M5: 3,121,210 km (0.077 R)
• M6: 3,822,824 km (0.082 R)
• M7: 5,258,066 km (0.094 R)
• M8: 6,189,014 km (0.091 R)
• M9: 6,890,478 km (0.044 R)
• M10: 12,258,648 km (0.102 R)
• M11: 12,703,103 km (0.057 R)
• M12: 15,144,989 km (0.089 R)
• M13: 19,304,109 km (0.064 R)
• M14: 20,589,753 km (0.064 R)
• M15: 21,007,431 km (0.084 R)
• M16: 24,014,198 km (0.118 R)
• M17: 27,213,199 km (0.083 R)
• M18: 27,632,073 km (0.111 R)
• M19: 27,970,164 km (0.115 R)
• M20: 29,263,139 km (0.094 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 403.1

Radius: 12

Gravity: 2.8 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 10.57 AU - 11.15 AU

Year: 13272 Days

Day: 6.7 Hours

Environment

Temp: -182 °C

Axial Tilt: 38.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 65,640,876 km

• M1: 149,299 km (0.107 R)
• M2: 714,928 km (0.066 R)
• M3: 1,365,679 km (0.112 R)
• M4: 2,152,414 km (0.068 R)
• M5: 2,845,052 km (0.108 R)
• M6: 7,389,985 km (0.12 R)
• M7: 8,416,825 km (0.118 R)
• M8: 10,700,137 km (0.103 R)
• M9: 11,453,512 km (0.081 R)
• M10: 12,415,576 km (0.072 R)
• M11: 14,053,074 km (0.077 R)
• M12: 15,761,781 km (0.044 R)
• M13: 18,655,154 km (0.047 R)
• M14: 21,631,254 km (0.107 R)
• M15: 26,329,524 km (0.101 R)
• M16: 28,813,447 km (0.111 R)
• M17: 32,547,859 km (0.088 R)
• M18: 34,820,700 km (0.112 R)
• M19: 36,473,307 km (0.096 R)
• M20: 39,175,045 km (0.072 R)
• M21: 42,803,092 km (0.105 R)

Planet 9 - Gas Giant

Semi-Major Axis: 10.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 987.7

Radius: 10.2

Gravity: 9.49 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 9.35 AU - 12.45 AU

Year: 13346 Days

Day: 10.4 Hours

Environment

Temp: -185 °C

Axial Tilt: 6.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 65,640,876 km

• M1: 126,859 km (0.118 R)
• M2: 460,163 km (0.11 R)
• M3: 987,944 km (0.096 R)
• M4: 2,059,813 km (0.073 R)
• M5: 3,418,461 km (0.115 R)
• M6: 3,778,842 km (0.107 R)
• M7: 4,133,838 km (0.103 R)
• M8: 4,609,110 km (0.113 R)
• M9: 5,408,711 km (0.117 R)
• M10: 9,770,387 km (0.112 R)
• M11: 13,788,286 km (0.111 R)
• M12: 14,136,849 km (0.119 R)
• M13: 18,201,872 km (0.082 R)
• M14: 19,047,549 km (0.105 R)
• M15: 24,174,567 km (0.066 R)
• M16: 24,989,576 km (0.103 R)
• M17: 28,434,217 km (0.069 R)
• M18: 31,697,395 km (0.107 R)
• M19: 32,061,217 km (0.046 R)
• M20: 34,558,305 km (0.059 R)
• M21: 37,047,913 km (0.039 R)
• M22: 37,451,677 km (0.105 R)
• M23: 39,936,199 km (0.063 R)
• M24: 40,788,159 km (0.113 R)
• M25: 44,317,771 km (0.061 R)
• M26: 50,809,870 km (0.109 R)
• M27: 53,335,082 km (0.076 R)
• M28: 57,728,023 km (0.119 R)
• M29: 60,290,335 km (0.105 R)
• M30: 61,977,051 km (0.12 R)
• M31: 63,310,567 km (0.091 R)
• M32: 65,640,853 km (0.083 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 435 - 18,905 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit