🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.06

Radius: 1.34

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 0.64 AU - 0.88 AU

Year: 255 Days

Day: 27.2 Hours

Environment

Temp: 81 °C

Axial Tilt: 10 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.18 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.37

Radius: 1.41

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 1.11 AU - 1.25 AU

Year: 494 Days

Day: 39.8 Hours

Environment

Temp: -28 °C

Axial Tilt: 37.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 42,367,833 km

• M1: 105,766 km (0.112 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.29 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.99

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 1 AU - 1.58 AU

Year: 564 Days

Day: 35.6 Hours

Environment

Temp: -31 °C

Axial Tilt: 0.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.92

Radius: 1.54

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 2.19 AU - 3.07 AU

Year: 1642 Days

Day: 19.1 Hours

Environment

Temp: -104 °C

Axial Tilt: 6.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 42,367,833 km

• M1: 238,160 km (0.112 R)

Asteroid Belt

Center: 5.13 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 7.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 871.5

Radius: 12.9

Gravity: 5.24 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 5.84 AU - 9.4 AU

Year: 8098 Days

Day: 12.2 Hours

Environment

Temp: -173 °C

Axial Tilt: 41.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 42,367,833 km

• M1: 162,314 km (0.113 R)
• M2: 601,084 km (0.028 R)
• M3: 1,350,420 km (0.116 R)
• M4: 2,419,596 km (0.085 R)
• M5: 3,587,955 km (0.099 R)
• M6: 4,480,307 km (0.111 R)
• M7: 5,951,452 km (0.087 R)
• M8: 6,374,216 km (0.1 R)
• M9: 7,123,551 km (0.075 R)
• M10: 8,057,042 km (0.077 R)
• M11: 12,058,785 km (0.118 R)
• M12: 12,854,197 km (0.12 R)
• M13: 13,623,878 km (0.033 R)
• M14: 15,916,465 km (0.049 R)
• M15: 16,665,502 km (0.065 R)
• M16: 19,977,300 km (0.047 R)
• M17: 21,172,287 km (0.117 R)
• M18: 22,499,071 km (0.11 R)
• M19: 23,617,165 km (0.07 R)
• M20: 27,872,477 km (0.119 R)
• M21: 32,289,055 km (0.058 R)
• M22: 33,049,760 km (0.084 R)
• M23: 34,269,132 km (0.111 R)
• M24: 39,324,643 km (0.11 R)
• M25: 41,709,083 km (0.065 R)
• M26: 42,741,308 km (0.106 R)

Asteroid Belt

Center: 8.11 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 8.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 578.5

Radius: 13.8

Gravity: 3.04 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 7.04 AU - 10.16 AU

Year: 9710 Days

Day: 13.2 Hours

Environment

Temp: -186 °C

Axial Tilt: 35.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 42,367,833 km

• M1: 172,786 km (0.086 R)
• M2: 630,106 km (0.052 R)
• M3: 1,273,527 km (0.114 R)
• M4: 2,561,864 km (0.059 R)
• M5: 6,986,520 km (0.101 R)
• M6: 9,307,082 km (0.102 R)
• M7: 9,778,764 km (0.112 R)
• M8: 10,216,787 km (0.12 R)
• M9: 11,132,475 km (0.103 R)
• M10: 12,102,318 km (0.045 R)
• M11: 12,837,143 km (0.111 R)
• M12: 14,521,166 km (0.077 R)
• M13: 15,547,258 km (0.097 R)
• M14: 22,492,339 km (0.101 R)
• M15: 30,743,709 km (0.077 R)
• M16: 34,745,452 km (0.091 R)
• M17: 37,756,857 km (0.091 R)
• M18: 39,448,659 km (0.099 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 258

Radius: 11.5

Gravity: 1.95 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 8.62 AU - 9.28 AU

Year: 10309 Days

Day: 12.2 Hours

Environment

Temp: -176 °C

Axial Tilt: 36.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 42,367,833 km

• M1: 252,521 km (0.073 R)
• M2: 617,241 km (0.095 R)
• M3: 1,465,760 km (0.03 R)
• M4: 1,867,879 km (0.03 R)
• M5: 2,497,536 km (0.119 R)
• M6: 2,979,391 km (0.109 R)
• M7: 3,795,747 km (0.096 R)
• M8: 4,567,223 km (0.108 R)
• M9: 11,801,327 km (0.059 R)
• M10: 12,210,328 km (0.111 R)
• M11: 17,820,398 km (0.084 R)
• M12: 21,069,963 km (0.058 R)
• M13: 26,134,000 km (0.114 R)
• M14: 28,992,965 km (0.113 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.44 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 86.7

Radius: 7.4

Gravity: 1.58 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 12.17 AU - 18.71 AU

Year: 23358 Days

Day: 17.3 Hours

Environment

Temp: -209 °C

Axial Tilt: 33.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 42,367,833 km

• M1: 92,751 km (0.031 R)
• M2: 518,057 km (0.116 R)
• M3: 1,010,085 km (0.085 R)
• M4: 1,363,734 km (0.06 R)
• M5: 2,097,512 km (0.1 R)
• M6: 2,777,434 km (0.089 R)
• M7: 3,027,113 km (0.05 R)
• M8: 3,668,738 km (0.107 R)
• M9: 4,206,991 km (0.118 R)
• M10: 4,826,027 km (0.088 R)
• M11: 6,036,274 km (0.108 R)
• M12: 7,202,689 km (0.063 R)
• M13: 11,019,230 km (0.12 R)
• M14: 11,436,159 km (0.026 R)
• M15: 13,151,747 km (0.033 R)
• M16: 14,161,982 km (0.063 R)
• M17: 21,253,818 km (0.105 R)
• M18: 22,809,636 km (0.112 R)
• M19: 25,871,755 km (0.119 R)
• M20: 28,803,724 km (0.067 R)
• M21: 32,584,211 km (0.083 R)
• M22: 33,334,744 km (0.101 R)
• M23: 34,426,958 km (0.098 R)
• M24: 34,759,215 km (0.043 R)
• M25: 36,338,220 km (0.118 R)
• M26: 41,236,653 km (0.07 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 277 - 12,839 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit