🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.12

Radius: 1.35

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 0.51 AU - 0.57 AU

Year: 147 Days

Day: 36.8 Hours

Environment

Temp: 211 °C

Axial Tilt: 11.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 88,370,620 km

• M1: 64,925 km (0.063 R)
• M2: 123,119 km (0.111 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.94 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.03

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 0.73 AU - 1.15 AU

Year: 338 Days

Day: 14.5 Hours

Environment

Temp: 25 °C

Axial Tilt: 37.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 88,370,620 km

• M1: 359,184 km (0.055 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.09 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.77

Radius: 0.9

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 1.08 AU - 1.1 AU

Year: 422 Days

Day: 42.2 Hours

Environment

Temp: 5 °C

Axial Tilt: 29.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 88,370,620 km

• M1: 20,944 km (0.12 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.18

Radius: 1.37

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 1.4 AU - 1.8 AU

Year: 751 Days

Day: 39.4 Hours

Environment

Temp: -56 °C

Axial Tilt: 25.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.89

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 2.35 AU - 2.85 AU

Year: 1555 Days

Day: 13.7 Hours

Environment

Temp: -99 °C

Axial Tilt: 24.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 88,370,620 km

• M1: 1,120,638 km (0.115 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.44 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.53

Radius: 1.66

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 3.36 AU - 3.52 AU

Year: 2366 Days

Day: 28.3 Hours

Environment

Temp: -117 °C

Axial Tilt: 15.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 3.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.63

Radius: 1.85

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 3.5 AU - 3.82 AU

Year: 2597 Days

Day: 45.2 Hours

Environment

Temp: -124 °C

Axial Tilt: 32.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 88,370,620 km

• M1: 2,656,709 km (0.098 R)

Asteroid Belt

Center: 5.46 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 7.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 430.6

Radius: 12.7

Gravity: 2.67 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 5.81 AU - 8.69 AU

Year: 7240 Days

Day: 11.3 Hours

Environment

Temp: -156 °C

Axial Tilt: 0.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 88,370,620 km

• M1: 158,125 km (0.114 R)
• M2: 1,074,412 km (0.104 R)
• M3: 1,799,962 km (0.052 R)
• M4: 2,851,335 km (0.087 R)
• M5: 3,644,653 km (0.119 R)
• M6: 4,227,187 km (0.099 R)
• M7: 4,737,465 km (0.102 R)
• M8: 6,291,787 km (0.042 R)
• M9: 8,917,080 km (0.082 R)
• M10: 9,501,709 km (0.105 R)
• M11: 10,748,009 km (0.104 R)
• M12: 11,410,578 km (0.107 R)
• M13: 12,000,143 km (0.073 R)
• M14: 13,027,880 km (0.118 R)
• M15: 13,726,801 km (0.113 R)
• M16: 14,507,254 km (0.111 R)
• M17: 17,409,602 km (0.056 R)
• M18: 18,861,150 km (0.119 R)
• M19: 19,896,218 km (0.113 R)
• M20: 20,391,985 km (0.119 R)
• M21: 21,630,506 km (0.083 R)
• M22: 24,660,461 km (0.07 R)
• M23: 25,646,909 km (0.119 R)
• M24: 26,319,202 km (0.085 R)
• M25: 27,611,279 km (0.095 R)
• M26: 29,582,081 km (0.089 R)

Planet 9 - Gas Giant

Semi-Major Axis: 7.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 517.3

Radius: 12.9

Gravity: 3.11 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 6.67 AU - 8.89 AU

Year: 8048 Days

Day: 6.9 Hours

Environment

Temp: -163 °C

Axial Tilt: 12.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 88,370,620 km

• M1: 161,267 km (0.12 R)
• M2: 806,183 km (0.094 R)
• M3: 1,381,237 km (0.08 R)
• M4: 2,408,376 km (0.078 R)
• M5: 3,255,848 km (0.089 R)
• M6: 4,345,369 km (0.062 R)
• M7: 7,766,523 km (0.119 R)
• M8: 9,036,459 km (0.051 R)
• M9: 13,906,169 km (0.118 R)
• M10: 14,431,856 km (0.108 R)
• M11: 15,214,552 km (0.115 R)
• M12: 18,631,068 km (0.04 R)
• M13: 20,592,895 km (0.042 R)
• M14: 21,896,790 km (0.072 R)
• M15: 22,689,060 km (0.051 R)
• M16: 23,996,246 km (0.099 R)
• M17: 25,353,099 km (0.099 R)
• M18: 28,219,544 km (0.034 R)

Planet 10 - Ice Giant

Semi-Major Axis: 16.64 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 677.4

Radius: 3.7

Gravity: 49.48 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 16.49 AU - 16.79 AU

Year: 25173 Days

Day: 17.9 Hours

Environment

Temp: -198 °C

Axial Tilt: 18 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 88,370,620 km

• M1: 46,375 km (0.074 R)
• M2: 202,556 km (0.11 R)
• M3: 519,404 km (0.049 R)
• M4: 1,038,658 km (0.085 R)
• M5: 1,236,726 km (0.057 R)
• M6: 1,510,490 km (0.102 R)
• M7: 2,551,990 km (0.028 R)
• M8: 3,050,151 km (0.118 R)
• M9: 5,530,932 km (0.089 R)
• M10: 7,417,062 km (0.026 R)
• M11: 8,094,591 km (0.101 R)
• M12: 8,476,066 km (0.039 R)
• M13: 8,755,814 km (0.115 R)
• M14: 8,983,951 km (0.073 R)
• M15: 13,121,229 km (0.097 R)
• M16: 15,227,268 km (0.093 R)
• M17: 15,807,857 km (0.115 R)
• M18: 18,002,159 km (0.109 R)
• M19: 19,219,736 km (0.106 R)
• M20: 22,768,347 km (0.083 R)
• M21: 24,078,974 km (0.098 R)
• M22: 24,302,174 km (0.072 R)
• M23: 39,279,315 km (0.108 R)
• M24: 39,899,697 km (0.104 R)
• M25: 41,319,081 km (0.087 R)
• M26: 47,684,172 km (0.054 R)
• M27: 48,036,175 km (0.117 R)
• M28: 50,548,821 km (0.069 R)
• M29: 62,312,151 km (0.084 R)
• M30: 62,732,820 km (0.09 R)
• M31: 72,011,179 km (0.115 R)
• M32: 75,773,266 km (0.026 R)
• M33: 78,190,020 km (0.11 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 209 - 18,448 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit