🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.27 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 321.6

Radius: 12

Gravity: 2.23 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 0.41 AU - 0.65 AU

Year: 262 Days

Day: 13.9 Hours

Environment

Temp: -140 °C

Axial Tilt: 20.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 52,260,559 km

• M1: 149,299 km (0.074 R)
• M2: 676,482 km (0.095 R)
• M3: 1,083,537 km (0.077 R)
• M4: 1,492,837 km (0.109 R)
• M5: 1,967,511 km (0.089 R)
• M6: 2,495,891 km (0.093 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 826.1

Radius: 13.7

Gravity: 4.4 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 0.49 AU - 0.79 AU

Year: 347 Days

Day: 6.6 Hours

Environment

Temp: -152 °C

Axial Tilt: 35 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 52,260,559 km

• M1: 170,392 km (0.085 R)
• M2: 606,320 km (0.116 R)
• M3: 1,109,119 km (0.115 R)
• M4: 1,595,012 km (0.104 R)
• M5: 2,085,095 km (0.051 R)
• M6: 2,534,637 km (0.102 R)
• M7: 3,039,081 km (0.12 R)
• M8: 3,469,773 km (0.106 R)
• M9: 3,966,887 km (0.085 R)
• M10: 4,581,435 km (0.081 R)
• M11: 5,045,936 km (0.12 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 305.9

Radius: 11.1

Gravity: 2.48 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 1.98 AU - 2.16 AU

Year: 2020 Days

Day: 9.7 Hours

Environment

Temp: -197 °C

Axial Tilt: 25.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 52,260,559 km

• M1: 138,228 km (0.119 R)
• M2: 578,196 km (0.034 R)
• M3: 960,718 km (0.12 R)
• M4: 1,328,728 km (0.118 R)
• M5: 1,802,654 km (0.096 R)
• M6: 2,635,615 km (0.081 R)
• M7: 3,332,293 km (0.061 R)
• M8: 3,940,707 km (0.073 R)
• M9: 6,621,651 km (0.116 R)
• M10: 6,991,307 km (0.066 R)
• M11: 7,772,357 km (0.107 R)
• M12: 11,348,644 km (0.098 R)

Planet 4 - Ice Giant

Semi-Major Axis: 8.19 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 351.3

Radius: 7.3

Gravity: 6.59 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 7.73 AU - 8.65 AU

Year: 15897 Days

Day: 16.6 Hours

Environment

Temp: -227 °C

Axial Tilt: 37 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 52,260,559 km

• M1: 91,554 km (0.035 R)
• M2: 325,076 km (0.083 R)
• M3: 646,263 km (0.099 R)
• M4: 1,784,254 km (0.106 R)
• M5: 2,177,696 km (0.093 R)
• M6: 2,405,085 km (0.099 R)
• M7: 3,479,946 km (0.073 R)
• M8: 5,860,347 km (0.097 R)
• M9: 7,011,203 km (0.066 R)
• M10: 7,341,964 km (0.12 R)
• M11: 7,857,628 km (0.115 R)
• M12: 8,865,619 km (0.036 R)
• M13: 9,450,397 km (0.096 R)
• M14: 10,217,235 km (0.079 R)
• M15: 11,700,947 km (0.073 R)
• M16: 12,645,059 km (0.098 R)
• M17: 15,851,839 km (0.095 R)
• M18: 17,006,436 km (0.098 R)
• M19: 17,303,687 km (0.084 R)
• M20: 20,637,026 km (0.064 R)
• M21: 26,008,338 km (0.091 R)
• M22: 26,303,943 km (0.075 R)
• M23: 26,902,035 km (0.112 R)
• M24: 27,611,129 km (0.111 R)
• M25: 28,332,490 km (0.044 R)
• M26: 34,090,512 km (0.086 R)
• M27: 34,563,391 km (0.099 R)
• M28: 35,280,713 km (0.109 R)
• M29: 35,522,014 km (0.109 R)
• M30: 40,318,721 km (0.066 R)
• M31: 43,699,333 km (0.053 R)
• M32: 44,961,191 km (0.095 R)
• M33: 45,387,246 km (0.075 R)
• M34: 45,672,679 km (0.115 R)
• M35: 46,247,284 km (0.06 R)
• M36: 49,644,801 km (0.114 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: 302 - 19,801 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit