🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.41 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 302.1

Radius: 12.3

Gravity: 2 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 0.81 AU - 0.83 AU

Year: 513 Days

Day: 7.8 Hours

Environment

Temp: -164 °C

Axial Tilt: 137.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 74,174,779 km

• M1: 153,039 km (0.061 R)
• M2: 568,771 km (0.11 R)
• M3: 1,120,189 km (0.079 R)
• M4: 1,505,852 km (0.108 R)
• M5: 1,937,292 km (0.091 R)
• M6: 2,442,784 km (0.11 R)
• M7: 3,129,587 km (0.117 R)
• M8: 3,687,737 km (0.109 R)
• M9: 4,130,248 km (0.096 R)
• M10: 4,566,774 km (0.101 R)

Planet 2 - Gas Giant

Semi-Major Axis: 2.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 983.8

Radius: 11.6

Gravity: 7.31 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 1.75 AU - 2.89 AU

Year: 2439 Days

Day: 10.8 Hours

Environment

Temp: -206 °C

Axial Tilt: 25.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 74,174,779 km

• M1: 145,110 km (0.112 R)
• M2: 512,822 km (0.062 R)
• M3: 897,737 km (0.069 R)
• M4: 1,697,786 km (0.109 R)
• M5: 2,106,338 km (0.034 R)
• M6: 2,566,052 km (0.117 R)
• M7: 3,319,278 km (0.114 R)
• M8: 3,806,817 km (0.084 R)
• M9: 4,256,508 km (0.088 R)
• M10: 4,903,519 km (0.062 R)
• M11: 5,796,917 km (0.085 R)
• M12: 6,172,408 km (0.044 R)
• M13: 6,824,954 km (0.108 R)
• M14: 8,368,355 km (0.114 R)
• M15: 9,568,429 km (0.068 R)
• M16: 10,248,501 km (0.11 R)
• M17: 12,930,492 km (0.118 R)
• M18: 16,312,601 km (0.106 R)
• M19: 20,489,523 km (0.108 R)

Planet 3 - Ice Giant

Semi-Major Axis: 8.25 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 948.8

Radius: 5.4

Gravity: 32.54 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 7.7 AU - 8.8 AU

Year: 16357 Days

Day: 16.9 Hours

Environment

Temp: -229 °C

Axial Tilt: 36.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 74,174,779 km

• M1: 74,799 km (0.103 R)
• M2: 307,424 km (0.112 R)
• M3: 714,928 km (0.114 R)
• M4: 911,350 km (0.052 R)
• M5: 1,170,454 km (0.113 R)
• M6: 1,339,799 km (0.067 R)
• M7: 1,874,611 km (0.102 R)
• M8: 2,190,562 km (0.082 R)
• M9: 2,405,534 km (0.074 R)
• M10: 2,979,840 km (0.067 R)
• M11: 4,917,581 km (0.119 R)
• M12: 5,440,875 km (0.111 R)
• M13: 5,836,711 km (0.053 R)
• M14: 6,083,397 km (0.092 R)
• M15: 6,820,167 km (0.086 R)
• M16: 8,947,000 km (0.114 R)
• M17: 11,932,076 km (0.091 R)
• M18: 13,719,322 km (0.109 R)
• M19: 16,234,959 km (0.094 R)
• M20: 18,246,751 km (0.119 R)
• M21: 21,567,076 km (0.056 R)
• M22: 22,356,055 km (0.109 R)
• M23: 23,164,033 km (0.116 R)
• M24: 24,731,071 km (0.063 R)
• M25: 25,704,505 km (0.06 R)
• M26: 26,367,522 km (0.113 R)
• M27: 27,269,298 km (0.04 R)
• M28: 29,492,771 km (0.063 R)
• M29: 30,464,110 km (0.067 R)
• M30: 31,708,017 km (0.052 R)
• M31: 38,010,276 km (0.106 R)
• M32: 40,927,733 km (0.051 R)
• M33: 43,678,090 km (0.062 R)
• M34: 44,148,127 km (0.119 R)
• M35: 45,578,432 km (0.113 R)
• M36: 54,996,964 km (0.115 R)
• M37: 66,249,417 km (0.105 R)
• M38: 68,966,114 km (0.116 R)
• M39: 70,030,354 km (0.093 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 406 - 16,170 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit