🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.15

Radius: 1.77

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 1.58 AU - 1.82 AU

Year: 849 Days

Day: 18.6 Hours

Environment

Temp: -60 °C

Axial Tilt: 27.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 1.99 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.5

Radius: 1.83

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 1.93 AU - 2.05 AU

Year: 1075 Days

Day: 47 Hours

Environment

Temp: -89 °C

Axial Tilt: 26.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.14 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 4.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 129.3

Radius: 13.2

Gravity: 0.74 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 3.8 AU - 4.78 AU

Year: 3402 Days

Day: 13.8 Hours

Environment

Temp: -135 °C

Axial Tilt: 27.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 32,471,391 km

• M1: 164,258 km (0.107 R)
• M2: 839,992 km (0.107 R)
• M3: 1,283,999 km (0.111 R)
• M4: 1,759,869 km (0.096 R)
• M5: 2,283,312 km (0.1 R)
• M6: 2,813,936 km (0.095 R)
• M7: 4,004,137 km (0.11 R)
• M8: 5,334,361 km (0.113 R)
• M9: 6,890,179 km (0.045 R)
• M10: 9,526,542 km (0.098 R)

Planet 4 - Gas Giant

Semi-Major Axis: 6.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 614.5

Radius: 9.5

Gravity: 6.81 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 5.21 AU - 7.69 AU

Year: 6272 Days

Day: 12.7 Hours

Environment

Temp: -170 °C

Axial Tilt: 36.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 32,471,391 km

• M1: 118,182 km (0.116 R)
• M2: 487,390 km (0.052 R)
• M3: 941,419 km (0.073 R)
• M4: 1,266,196 km (0.06 R)
• M5: 1,653,954 km (0.106 R)
• M6: 2,089,733 km (0.07 R)
• M7: 2,461,633 km (0.095 R)
• M8: 3,276,792 km (0.107 R)
• M9: 3,645,102 km (0.113 R)
• M10: 4,569,467 km (0.085 R)
• M11: 6,910,524 km (0.111 R)
• M12: 8,558,345 km (0.091 R)
• M13: 9,217,922 km (0.07 R)
• M14: 9,516,968 km (0.111 R)
• M15: 10,000,019 km (0.051 R)
• M16: 12,148,245 km (0.105 R)
• M17: 14,244,709 km (0.09 R)
• M18: 15,229,961 km (0.094 R)
• M19: 16,322,025 km (0.029 R)
• M20: 17,078,392 km (0.085 R)
• M21: 20,053,295 km (0.082 R)
• M22: 20,994,266 km (0.107 R)
• M23: 22,886,529 km (0.07 R)
• M24: 23,199,488 km (0.091 R)
• M25: 24,155,568 km (0.082 R)
• M26: 29,241,597 km (0.103 R)
• M27: 30,262,901 km (0.118 R)
• M28: 33,069,058 km (0.099 R)
• M29: 33,569,762 km (0.105 R)

Planet 5 - Ice Giant

Semi-Major Axis: 12.7 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 282.4

Radius: 3.8

Gravity: 19.56 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 12.37 AU - 13.03 AU

Year: 17329 Days

Day: 20.4 Hours

Environment

Temp: -193 °C

Axial Tilt: 17.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 32,471,391 km

• M1: 48,769 km (0.065 R)
• M2: 213,925 km (0.112 R)
• M3: 993,330 km (0.118 R)
• M4: 1,301,352 km (0.081 R)
• M5: 1,491,940 km (0.111 R)
• M6: 1,963,173 km (0.105 R)
• M7: 2,140,446 km (0.098 R)
• M8: 3,338,276 km (0.074 R)
• M9: 5,150,954 km (0.052 R)
• M10: 6,474,895 km (0.025 R)
• M11: 6,948,971 km (0.053 R)
• M12: 7,573,392 km (0.073 R)
• M13: 7,833,393 km (0.099 R)
• M14: 9,029,428 km (0.111 R)
• M15: 10,184,324 km (0.092 R)
• M16: 11,154,316 km (0.098 R)
• M17: 11,377,816 km (0.092 R)
• M18: 12,782,988 km (0.109 R)
• M19: 14,497,230 km (0.11 R)
• M20: 14,763,515 km (0.043 R)
• M21: 17,384,170 km (0.102 R)
• M22: 17,988,845 km (0.052 R)
• M23: 18,529,342 km (0.087 R)
• M24: 18,764,360 km (0.104 R)
• M25: 21,914,592 km (0.055 R)
• M26: 24,543,326 km (0.067 R)
• M27: 27,072,128 km (0.118 R)
• M28: 30,091,462 km (0.094 R)
• M29: 31,072,375 km (0.078 R)
• M30: 31,403,884 km (0.082 R)
• M31: 33,212,522 km (0.097 R)
• M32: 34,142,423 km (0.097 R)
• M33: 34,377,441 km (0.117 R)
• M34: 35,569,437 km (0.062 R)
• M35: 37,035,795 km (0.045 R)
• M36: 42,484,898 km (0.092 R)
• M37: 48,444,578 km (0.107 R)

Planet 6 - Ice Giant

Semi-Major Axis: 14.12 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 51.6

Radius: 4.2

Gravity: 2.93 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 11.08 AU - 17.16 AU

Year: 20315 Days

Day: 20.7 Hours

Environment

Temp: -198 °C

Axial Tilt: 31.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 32,471,391 km

• M1: 63,878 km (0.115 R)
• M2: 511,625 km (0.111 R)
• M3: 851,062 km (0.03 R)
• M4: 1,641,687 km (0.091 R)
• M5: 1,775,577 km (0.091 R)
• M6: 3,889,694 km (0.077 R)
• M7: 15,436,855 km (0.061 R)
• M8: 18,522,161 km (0.119 R)
• M9: 19,198,643 km (0.109 R)
• M10: 19,681,844 km (0.079 R)
• M11: 22,829,832 km (0.108 R)
• M12: 25,296,701 km (0.108 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 191 - 18,322 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit