🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.54 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 1.07 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.72

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 0.82 AU - 1.32 AU

Year: 408 Days

Day: 20.7 Hours

Environment

Temp: 26 °C

Axial Tilt: 44.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 60,669,623 km

• M1: 43,383 km (0.045 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.21 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.22

Radius: 1.38

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 1.91 AU - 2.51 AU

Year: 1212 Days

Day: 17.5 Hours

Environment

Temp: -86 °C

Axial Tilt: 32.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 60,669,623 km

• M1: 63,130 km (0.09 R)

Planet 3 - Gas Giant

Semi-Major Axis: 9.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 899.8

Radius: 9

Gravity: 11.11 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 7.62 AU - 10.4 AU

Year: 9978 Days

Day: 7.1 Hours

Environment

Temp: -167 °C

Axial Tilt: 25.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 60,669,623 km

• M1: 111,899 km (0.113 R)
• M2: 799,451 km (0.071 R)
• M3: 1,107,623 km (0.116 R)
• M4: 1,482,216 km (0.05 R)
• M5: 2,297,375 km (0.106 R)
• M6: 2,593,279 km (0.111 R)
• M7: 3,484,733 km (0.048 R)
• M8: 4,127,405 km (0.051 R)
• M9: 4,659,525 km (0.097 R)
• M10: 5,717,780 km (0.099 R)
• M11: 6,228,358 km (0.087 R)
• M12: 7,899,366 km (0.094 R)
• M13: 9,596,404 km (0.11 R)
• M14: 10,004,358 km (0.115 R)
• M15: 11,752,708 km (0.113 R)
• M16: 12,043,227 km (0.108 R)
• M17: 12,821,136 km (0.077 R)
• M18: 14,811,087 km (0.1 R)
• M19: 17,671,847 km (0.083 R)
• M20: 20,712,424 km (0.099 R)
• M21: 22,356,355 km (0.072 R)
• M22: 25,901,675 km (0.074 R)
• M23: 26,793,278 km (0.04 R)
• M24: 33,849,061 km (0.051 R)
• M25: 40,578,273 km (0.116 R)
• M26: 43,557,963 km (0.068 R)
• M27: 51,483,808 km (0.115 R)

Planet 4 - Gas Giant

Semi-Major Axis: 12.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 71.5

Radius: 10.4

Gravity: 0.66 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 10.1 AU - 14.18 AU

Year: 15606 Days

Day: 8 Hours

Environment

Temp: -188 °C

Axial Tilt: 10.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 60,669,623 km

• M1: 135,236 km (0.113 R)
• M2: 744,549 km (0.117 R)
• M3: 2,137,903 km (0.115 R)
• M4: 2,940,047 km (0.034 R)
• M5: 4,890,354 km (0.031 R)
• M6: 5,439,229 km (0.099 R)
• M7: 5,817,712 km (0.081 R)
• M8: 7,981,346 km (0.082 R)
• M9: 10,019,018 km (0.087 R)
• M10: 11,940,004 km (0.079 R)
• M11: 19,495,445 km (0.113 R)
• M12: 20,177,312 km (0.099 R)
• M13: 24,059,526 km (0.109 R)

Planet 5 - Ice Giant

Semi-Major Axis: 16.41 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 230.9

Radius: 7.9

Gravity: 3.7 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 14.98 AU - 17.84 AU

Year: 24527 Days

Day: 18.6 Hours

Environment

Temp: -199 °C

Axial Tilt: 15.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 60,669,623 km

• M1: 102,175 km (0.117 R)
• M2: 365,468 km (0.077 R)
• M3: 620,083 km (0.039 R)
• M4: 1,102,536 km (0.083 R)
• M5: 1,442,273 km (0.092 R)
• M6: 1,833,771 km (0.109 R)
• M7: 2,478,986 km (0.086 R)
• M8: 2,831,140 km (0.107 R)
• M9: 3,663,652 km (0.054 R)
• M10: 4,334,299 km (0.116 R)
• M11: 5,544,546 km (0.03 R)
• M12: 6,923,389 km (0.089 R)
• M13: 7,400,307 km (0.119 R)
• M14: 11,374,824 km (0.102 R)
• M15: 12,921,666 km (0.11 R)
• M16: 13,378,837 km (0.083 R)
• M17: 13,982,464 km (0.039 R)
• M18: 14,325,492 km (0.089 R)
• M19: 15,461,389 km (0.098 R)
• M20: 16,051,253 km (0.052 R)
• M21: 17,830,869 km (0.069 R)
• M22: 19,143,890 km (0.077 R)
• M23: 22,518,519 km (0.049 R)
• M24: 22,895,356 km (0.066 R)
• M25: 24,942,902 km (0.096 R)
• M26: 26,582,794 km (0.1 R)
• M27: 29,175,474 km (0.108 R)
• M28: 31,931,965 km (0.115 R)
• M29: 34,109,960 km (0.088 R)
• M30: 38,894,399 km (0.048 R)
• M31: 44,254,790 km (0.096 R)
• M32: 50,407,900 km (0.064 R)
• M33: 54,191,829 km (0.119 R)
• M34: 59,406,511 km (0.11 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 371 - 11,332 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit