🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.79

Radius: 1.7

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 0.67 AU - 0.89 AU

Year: 244 Days

Day: 13.6 Hours

Environment

Temp: 199 °C

Axial Tilt: 15.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.09 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.05

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 1.01 AU - 1.17 AU

Year: 404 Days

Day: 47.9 Hours

Environment

Temp: 41 °C

Axial Tilt: 57 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 3.14 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.12

Radius: 1.58

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 2.86 AU - 3.42 AU

Year: 1974 Days

Day: 45.6 Hours

Environment

Temp: -94 °C

Axial Tilt: 13.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 50,073,393 km

• M1: 1,122,134 km (0.094 R)

Planet 4 - Terrestrial

Semi-Major Axis: 4.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.01

Radius: 1.55

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 4.56 AU - 5.06 AU

Year: 3742 Days

Day: 37.4 Hours

Environment

Temp: -125 °C

Axial Tilt: 36.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.04 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 7.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 353

Radius: 12.1

Gravity: 2.41 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 5.93 AU - 8.61 AU

Year: 6954 Days

Day: 8 Hours

Environment

Temp: -153 °C

Axial Tilt: 39.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 50,073,393 km

• M1: 150,645 km (0.116 R)
• M2: 944,711 km (0.069 R)
• M3: 1,771,538 km (0.062 R)
• M4: 2,311,138 km (0.069 R)
• M5: 2,831,140 km (0.104 R)
• M6: 3,532,305 km (0.111 R)
• M7: 4,419,420 km (0.032 R)
• M8: 5,946,067 km (0.096 R)
• M9: 8,241,646 km (0.101 R)
• M10: 9,177,381 km (0.084 R)
• M11: 10,489,204 km (0.038 R)
• M12: 11,075,179 km (0.075 R)
• M13: 18,194,841 km (0.106 R)
• M14: 19,508,310 km (0.043 R)
• M15: 22,249,841 km (0.038 R)
• M16: 25,964,506 km (0.088 R)
• M17: 27,883,248 km (0.116 R)
• M18: 28,659,062 km (0.05 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 374.2

Radius: 14.2

Gravity: 1.86 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 8.2 AU - 10.6 AU

Year: 10224 Days

Day: 10.4 Hours

Environment

Temp: -167 °C

Axial Tilt: 46.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 50,073,393 km

• M1: 176,675 km (0.06 R)
• M2: 1,224,309 km (0.06 R)
• M3: 1,993,092 km (0.082 R)
• M4: 2,806,606 km (0.098 R)
• M5: 3,549,060 km (0.112 R)
• M6: 4,131,594 km (0.089 R)
• M7: 5,366,824 km (0.054 R)
• M8: 6,171,361 km (0.101 R)
• M9: 7,092,136 km (0.105 R)
• M10: 7,861,219 km (0.109 R)
• M11: 8,516,158 km (0.098 R)
• M12: 14,286,746 km (0.116 R)
• M13: 15,263,620 km (0.054 R)
• M14: 15,768,663 km (0.082 R)
• M15: 16,284,775 km (0.108 R)
• M16: 17,487,393 km (0.116 R)
• M17: 20,906,452 km (0.104 R)
• M18: 22,407,218 km (0.114 R)
• M19: 23,225,518 km (0.106 R)
• M20: 25,446,299 km (0.072 R)
• M21: 29,038,143 km (0.036 R)
• M22: 31,612,424 km (0.097 R)
• M23: 34,985,257 km (0.082 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.58 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 200.2

Radius: 6.1

Gravity: 5.38 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 12.96 AU - 16.2 AU

Year: 19750 Days

Day: 23.7 Hours

Environment

Temp: -190 °C

Axial Tilt: 39.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 50,073,393 km

• M1: 76,145 km (0.064 R)
• M2: 413,339 km (0.045 R)
• M3: 775,665 km (0.11 R)
• M4: 1,508,395 km (0.102 R)
• M5: 2,369,929 km (0.115 R)
• M6: 2,567,548 km (0.051 R)
• M7: 2,951,416 km (0.095 R)
• M8: 4,191,284 km (0.083 R)
• M9: 5,233,682 km (0.09 R)
• M10: 6,250,797 km (0.112 R)
• M11: 6,514,987 km (0.1 R)
• M12: 8,669,346 km (0.104 R)
• M13: 9,432,894 km (0.102 R)
• M14: 10,240,273 km (0.089 R)
• M15: 12,340,927 km (0.111 R)
• M16: 13,743,108 km (0.118 R)
• M17: 15,180,743 km (0.034 R)
• M18: 18,659,642 km (0.083 R)
• M19: 20,254,056 km (0.079 R)
• M20: 21,084,324 km (0.066 R)
• M21: 22,901,340 km (0.101 R)
• M22: 25,292,512 km (0.118 R)
• M23: 27,441,635 km (0.051 R)
• M24: 27,642,844 km (0.087 R)
• M25: 28,663,850 km (0.116 R)
• M26: 31,435,449 km (0.062 R)
• M27: 32,659,908 km (0.111 R)
• M28: 37,504,635 km (0.083 R)
• M29: 38,126,364 km (0.094 R)
• M30: 39,262,859 km (0.093 R)
• M31: 39,518,372 km (0.12 R)

Kuiper Belt

Range: 30.9 - 51.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 303 - 11,627 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit