🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.39 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 720.9

Radius: 14.5

Gravity: 3.43 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 0.75 AU - 0.79 AU

Year: 458 Days

Day: 13.6 Hours

Environment

Temp: -155 °C

Axial Tilt: 29.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 66,791,777 km

• M1: 180,265 km (0.109 R)
• M2: 686,355 km (0.094 R)
• M3: 1,151,156 km (0.074 R)
• M4: 1,611,468 km (0.116 R)
• M5: 2,137,754 km (0.098 R)
• M6: 2,728,067 km (0.113 R)
• M7: 3,215,457 km (0.101 R)
• M8: 3,787,070 km (0.039 R)
• M9: 4,411,791 km (0.116 R)
• M10: 5,232,634 km (0.053 R)
• M11: 5,992,592 km (0.053 R)

Planet 2 - Gas Giant

Semi-Major Axis: 5.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 637.4

Radius: 8.8

Gravity: 8.23 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 4.95 AU - 5.41 AU

Year: 7996 Days

Day: 10.3 Hours

Environment

Temp: -224 °C

Axial Tilt: 21.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 66,791,777 km

• M1: 116,088 km (0.117 R)
• M2: 487,091 km (0.118 R)
• M3: 927,507 km (0.066 R)
• M4: 1,284,148 km (0.038 R)
• M5: 1,661,883 km (0.085 R)
• M6: 2,840,116 km (0.109 R)
• M7: 3,328,403 km (0.088 R)
• M8: 3,871,742 km (0.116 R)
• M9: 4,204,299 km (0.087 R)
• M10: 4,696,176 km (0.047 R)
• M11: 4,985,798 km (0.064 R)
• M12: 5,287,387 km (0.101 R)
• M13: 6,370,326 km (0.045 R)
• M14: 8,750,428 km (0.113 R)
• M15: 9,145,815 km (0.102 R)
• M16: 9,784,598 km (0.057 R)
• M17: 12,201,651 km (0.089 R)
• M18: 13,899,886 km (0.092 R)
• M19: 18,969,608 km (0.111 R)
• M20: 20,311,053 km (0.11 R)
• M21: 22,767,599 km (0.113 R)
• M22: 24,281,380 km (0.11 R)
• M23: 28,357,473 km (0.107 R)
• M24: 31,621,549 km (0.119 R)
• M25: 32,448,975 km (0.099 R)
• M26: 32,973,315 km (0.111 R)
• M27: 35,791,889 km (0.062 R)

Planet 3 - Ice Giant

Semi-Major Axis: 7.42 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 986.2

Radius: 5

Gravity: 39.45 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 7.19 AU - 7.65 AU

Year: 13709 Days

Day: 24.5 Hours

Environment

Temp: -238 °C

Axial Tilt: 32.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 66,791,777 km

• M1: 62,233 km (0.093 R)
• M2: 782,397 km (0.08 R)
• M3: 939,325 km (0.095 R)
• M4: 1,289,982 km (0.1 R)
• M5: 1,480,421 km (0.087 R)
• M6: 2,570,839 km (0.115 R)
• M7: 3,022,475 km (0.11 R)
• M8: 3,990,074 km (0.101 R)
• M9: 4,237,509 km (0.118 R)
• M10: 5,785,249 km (0.116 R)
• M11: 8,862,028 km (0.073 R)
• M12: 12,616,187 km (0.107 R)
• M13: 13,977,228 km (0.078 R)
• M14: 15,208,568 km (0.095 R)
• M15: 16,197,709 km (0.053 R)
• M16: 16,510,519 km (0.052 R)
• M17: 17,148,105 km (0.098 R)
• M18: 17,473,031 km (0.101 R)
• M19: 18,219,225 km (0.088 R)
• M20: 20,584,667 km (0.094 R)
• M21: 21,323,082 km (0.067 R)
• M22: 22,366,976 km (0.059 R)
• M23: 23,643,943 km (0.093 R)
• M24: 25,491,328 km (0.119 R)
• M25: 26,666,419 km (0.118 R)
• M26: 27,654,513 km (0.092 R)
• M27: 28,439,602 km (0.032 R)
• M28: 28,780,536 km (0.071 R)
• M29: 31,123,837 km (0.031 R)
• M30: 33,212,971 km (0.106 R)
• M31: 33,464,744 km (0.039 R)
• M32: 39,754,437 km (0.112 R)
• M33: 44,155,457 km (0.107 R)
• M34: 46,316,099 km (0.101 R)
• M35: 47,263,203 km (0.029 R)
• M36: 48,546,155 km (0.064 R)
• M37: 52,704,377 km (0.12 R)
• M38: 55,841,295 km (0.08 R)
• M39: 56,197,338 km (0.088 R)
• M40: 56,375,808 km (0.059 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 230 - 19,247 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit