🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.06

Radius: 1.56

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 0.52 AU - 0.74 AU

Year: 323 Days

Day: 24.9 Hours

Environment

Temp: -133 °C

Axial Tilt: 2.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 64,305,944 km

• M1: 196,572 km (0.039 R)

Asteroid Belt

Center: 0.94 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 1.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 421.2

Radius: 9.8

Gravity: 4.39 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 1.09 AU - 1.41 AU

Year: 902 Days

Day: 6.7 Hours

Environment

Temp: -177 °C

Axial Tilt: 39.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 64,305,944 km

• M1: 121,922 km (0.055 R)
• M2: 436,527 km (0.053 R)
• M3: 838,496 km (0.097 R)
• M4: 1,244,654 km (0.086 R)
• M5: 1,602,193 km (0.079 R)
• M6: 2,122,644 km (0.104 R)
• M7: 2,617,364 km (0.114 R)
• M8: 3,037,734 km (0.059 R)
• M9: 3,838,681 km (0.091 R)
• M10: 4,150,294 km (0.065 R)
• M11: 5,013,174 km (0.096 R)
• M12: 5,515,075 km (0.071 R)
• M13: 6,229,555 km (0.091 R)
• M14: 6,557,024 km (0.06 R)
• M15: 7,026,163 km (0.097 R)
• M16: 7,540,331 km (0.094 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 909

Radius: 10

Gravity: 9.09 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 1.53 AU - 2.13 AU

Year: 1598 Days

Day: 11.1 Hours

Environment

Temp: -195 °C

Axial Tilt: 35.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 64,305,944 km

• M1: 136,284 km (0.072 R)
• M2: 469,438 km (0.107 R)
• M3: 1,087,277 km (0.115 R)
• M4: 1,426,416 km (0.112 R)
• M5: 1,836,912 km (0.11 R)
• M6: 2,428,422 km (0.091 R)
• M7: 2,914,765 km (0.105 R)
• M8: 3,236,999 km (0.104 R)
• M9: 3,583,168 km (0.106 R)
• M10: 4,331,158 km (0.11 R)
• M11: 4,794,462 km (0.069 R)
• M12: 7,095,577 km (0.114 R)
• M13: 8,033,406 km (0.062 R)
• M14: 9,709,500 km (0.092 R)
• M15: 10,973,453 km (0.102 R)
• M16: 11,493,604 km (0.052 R)
• M17: 12,147,048 km (0.048 R)
• M18: 12,623,218 km (0.091 R)
• M19: 13,070,516 km (0.089 R)
• M20: 14,040,059 km (0.055 R)
• M21: 14,388,174 km (0.082 R)

Planet 4 - Ice Giant

Semi-Major Axis: 8.54 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 637

Radius: 4.6

Gravity: 30.1 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 6.81 AU - 10.27 AU

Year: 16114 Days

Day: 17.7 Hours

Environment

Temp: -228 °C

Axial Tilt: 10.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 64,305,944 km

• M1: 57,296 km (0.119 R)
• M2: 278,402 km (0.057 R)
• M3: 431,889 km (0.087 R)
• M4: 594,652 km (0.091 R)
• M5: 1,560,156 km (0.101 R)
• M6: 1,862,194 km (0.105 R)
• M7: 2,283,163 km (0.11 R)
• M8: 2,835,478 km (0.085 R)
• M9: 3,259,139 km (0.104 R)
• M10: 4,989,239 km (0.097 R)
• M11: 9,676,589 km (0.076 R)
• M12: 10,922,440 km (0.084 R)
• M13: 11,830,798 km (0.072 R)
• M14: 13,934,892 km (0.095 R)
• M15: 15,001,974 km (0.102 R)
• M16: 17,864,828 km (0.081 R)
• M17: 20,889,398 km (0.053 R)
• M18: 26,623,634 km (0.08 R)
• M19: 28,038,830 km (0.077 R)
• M20: 38,137,733 km (0.081 R)
• M21: 39,514,034 km (0.107 R)
• M22: 50,413,884 km (0.081 R)
• M23: 57,256,341 km (0.086 R)
• M24: 63,538,105 km (0.054 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 179 - 11,125 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit