🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.1

Radius: 1.76

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 0.53 AU - 0.81 AU

Year: 209 Days

Day: 46.3 Hours

Environment

Temp: 117 °C

Axial Tilt: 28.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 55,200,917 km

• M1: 73,901 km (0.027 R)
• M2: 471,532 km (0.108 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.81

Radius: 1.87

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 1.17 AU - 1.49 AU

Year: 584 Days

Day: 18.5 Hours

Environment

Temp: -30 °C

Axial Tilt: 43.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 55,200,917 km

• M1: 45,328 km (0.092 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.26

Radius: 1.79

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 1.94 AU - 3.18 AU

Year: 1560 Days

Day: 40.8 Hours

Environment

Temp: -92 °C

Axial Tilt: 15.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.7 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 6.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 766.1

Radius: 10.6

Gravity: 6.82 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 6.76 AU - 6.92 AU

Year: 6812 Days

Day: 12 Hours

Environment

Temp: -167 °C

Axial Tilt: 4.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 55,200,917 km

• M1: 132,095 km (0.118 R)
• M2: 502,798 km (0.043 R)
• M3: 921,523 km (0.113 R)
• M4: 1,308,981 km (0.113 R)
• M5: 1,806,095 km (0.106 R)
• M6: 2,172,460 km (0.107 R)
• M7: 2,935,559 km (0.049 R)
• M8: 6,346,091 km (0.112 R)
• M9: 7,240,986 km (0.12 R)
• M10: 7,856,731 km (0.064 R)
• M11: 9,017,760 km (0.068 R)
• M12: 11,018,482 km (0.041 R)
• M13: 11,370,186 km (0.104 R)
• M14: 12,096,035 km (0.049 R)
• M15: 12,524,633 km (0.117 R)
• M16: 14,400,441 km (0.045 R)
• M17: 15,561,769 km (0.12 R)
• M18: 17,453,284 km (0.096 R)
• M19: 18,070,076 km (0.116 R)
• M20: 19,130,576 km (0.069 R)
• M21: 24,125,349 km (0.043 R)
• M22: 24,977,160 km (0.116 R)
• M23: 25,672,939 km (0.086 R)
• M24: 26,292,275 km (0.075 R)
• M25: 26,921,483 km (0.118 R)
• M26: 28,397,565 km (0.106 R)
• M27: 30,711,695 km (0.077 R)
• M28: 32,118,214 km (0.078 R)
• M29: 35,602,797 km (0.059 R)

Asteroid Belt

Center: 8.05 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 9.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 874.1

Radius: 11

Gravity: 7.22 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 8.09 AU - 10.43 AU

Year: 10730 Days

Day: 9.9 Hours

Environment

Temp: -181 °C

Axial Tilt: 169.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 55,200,917 km

• M1: 136,732 km (0.092 R)
• M2: 591,510 km (0.119 R)
• M3: 1,279,660 km (0.096 R)
• M4: 1,694,196 km (0.033 R)
• M5: 2,548,101 km (0.078 R)
• M6: 3,641,661 km (0.084 R)
• M7: 4,192,630 km (0.096 R)
• M8: 5,531,680 km (0.096 R)
• M9: 6,531,593 km (0.107 R)
• M10: 7,012,999 km (0.115 R)
• M11: 8,367,159 km (0.116 R)
• M12: 9,328,923 km (0.106 R)
• M13: 9,940,479 km (0.114 R)
• M14: 10,852,278 km (0.111 R)
• M15: 11,300,174 km (0.077 R)
• M16: 12,780,296 km (0.099 R)
• M17: 15,341,411 km (0.117 R)
• M18: 15,763,726 km (0.053 R)
• M19: 17,454,930 km (0.066 R)
• M20: 19,427,228 km (0.11 R)
• M21: 20,679,362 km (0.076 R)
• M22: 22,521,959 km (0.091 R)
• M23: 27,037,870 km (0.107 R)
• M24: 31,667,924 km (0.075 R)
• M25: 32,468,423 km (0.089 R)
• M26: 36,177,253 km (0.046 R)
• M27: 36,675,414 km (0.079 R)
• M28: 42,462,458 km (0.116 R)
• M29: 54,166,397 km (0.102 R)

Planet 6 - Ice Giant

Semi-Major Axis: 19.06 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 104.2

Radius: 8

Gravity: 1.63 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 14.96 AU - 23.16 AU

Year: 31687 Days

Day: 16.5 Hours

Environment

Temp: -212 °C

Axial Tilt: 2.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 55,200,917 km

• M1: 99,483 km (0.097 R)
• M2: 426,204 km (0.111 R)
• M3: 678,277 km (0.112 R)
• M4: 1,113,307 km (0.053 R)
• M5: 1,499,719 km (0.087 R)
• M6: 4,329,362 km (0.039 R)
• M7: 6,823,159 km (0.079 R)
• M8: 8,210,380 km (0.113 R)
• M9: 11,187,527 km (0.096 R)
• M10: 14,679,889 km (0.075 R)
• M11: 20,071,995 km (0.091 R)
• M12: 20,580,478 km (0.097 R)
• M13: 20,924,105 km (0.096 R)
• M14: 26,754,083 km (0.112 R)
• M15: 27,681,440 km (0.05 R)
• M16: 28,311,397 km (0.085 R)
• M17: 35,885,836 km (0.059 R)
• M18: 41,622,316 km (0.082 R)
• M19: 49,002,279 km (0.1 R)
• M20: 54,706,445 km (0.093 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 415 - 15,390 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit