🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.43

Radius: 1.15

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 0.43 AU - 0.65 AU

Year: 149 Days

Day: 39.2 Hours

Environment

Temp: 198 °C

Axial Tilt: 27.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 71,859,336 km

• M1: 27,526 km (0.039 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.12

Radius: 1.05

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 0.6 AU - 0.78 AU

Year: 215 Days

Day: 27.2 Hours

Environment

Temp: 117 °C

Axial Tilt: 0.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 71,859,336 km

• M1: 28,274 km (0.072 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.62

Radius: 1.47

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 1.33 AU - 2.05 AU

Year: 823 Days

Day: 15.8 Hours

Environment

Temp: -68 °C

Axial Tilt: 15 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 71,859,336 km

• M1: 79,287 km (0.054 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.83 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.6

Radius: 1.47

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 1.72 AU - 1.94 AU

Year: 928 Days

Day: 42.9 Hours

Environment

Temp: -74 °C

Axial Tilt: 9.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.27 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.5

Radius: 1.44

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 2.15 AU - 2.39 AU

Year: 1282 Days

Day: 14.3 Hours

Environment

Temp: -82 °C

Axial Tilt: 38.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.12 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.79

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 2.99 AU - 3.25 AU

Year: 2065 Days

Day: 37.8 Hours

Environment

Temp: -110 °C

Axial Tilt: 10.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.32 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 9.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 381.8

Radius: 13.9

Gravity: 1.98 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 8.3 AU - 10.72 AU

Year: 10990 Days

Day: 9.1 Hours

Environment

Temp: -175 °C

Axial Tilt: 5.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 71,859,336 km

• M1: 188,493 km (0.086 R)
• M2: 951,442 km (0.086 R)
• M3: 2,326,546 km (0.076 R)
• M4: 4,218,510 km (0.105 R)
• M5: 5,625,179 km (0.07 R)
• M6: 7,171,423 km (0.07 R)
• M7: 7,758,744 km (0.12 R)
• M8: 9,119,486 km (0.093 R)
• M9: 10,834,476 km (0.089 R)
• M10: 13,154,290 km (0.113 R)
• M11: 14,339,106 km (0.081 R)
• M12: 15,658,559 km (0.037 R)
• M13: 16,920,716 km (0.105 R)
• M14: 26,783,404 km (0.042 R)
• M15: 30,875,654 km (0.1 R)
• M16: 34,590,169 km (0.095 R)

Planet 8 - Ice Giant

Semi-Major Axis: 11.98 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 955.9

Radius: 7.2

Gravity: 18.44 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 9.33 AU - 14.63 AU

Year: 15539 Days

Day: 17 Hours

Environment

Temp: -194 °C

Axial Tilt: 0.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 71,859,336 km

• M1: 90,058 km (0.101 R)
• M2: 372,648 km (0.059 R)
• M3: 812,765 km (0.063 R)
• M4: 1,044,941 km (0.112 R)
• M5: 1,614,909 km (0.077 R)
• M6: 1,876,406 km (0.061 R)
• M7: 2,397,455 km (0.032 R)
• M8: 2,960,392 km (0.085 R)
• M9: 3,193,167 km (0.119 R)
• M10: 4,185,150 km (0.079 R)
• M11: 4,786,982 km (0.11 R)
• M12: 5,795,721 km (0.086 R)
• M13: 10,835,075 km (0.101 R)
• M14: 11,453,662 km (0.106 R)
• M15: 12,292,607 km (0.117 R)
• M16: 14,237,977 km (0.118 R)
• M17: 17,029,324 km (0.113 R)
• M18: 22,856,011 km (0.114 R)
• M19: 26,989,251 km (0.033 R)
• M20: 29,290,515 km (0.09 R)
• M21: 35,073,221 km (0.049 R)
• M22: 37,668,744 km (0.107 R)
• M23: 39,661,088 km (0.065 R)
• M24: 44,477,093 km (0.078 R)
• M25: 45,105,104 km (0.119 R)
• M26: 46,701,314 km (0.086 R)
• M27: 53,463,137 km (0.118 R)
• M28: 60,272,982 km (0.06 R)
• M29: 64,584,243 km (0.087 R)
• M30: 68,053,119 km (0.091 R)
• M31: 71,429,543 km (0.117 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 415 - 19,515 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit