🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.68 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 615.8

Radius: 13.3

Gravity: 3.48 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 1.25 AU - 1.45 AU

Year: 1064 Days

Day: 14.7 Hours

Environment

Temp: -197 °C

Axial Tilt: 1.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 63,885,378 km

• M1: 165,455 km (0.077 R)
• M2: 730,636 km (0.111 R)
• M3: 1,166,863 km (0.078 R)
• M4: 1,610,870 km (0.075 R)
• M5: 2,149,422 km (0.088 R)
• M6: 2,566,202 km (0.093 R)
• M7: 3,130,784 km (0.116 R)
• M8: 3,716,609 km (0.058 R)
• M9: 4,408,948 km (0.09 R)
• M10: 4,831,712 km (0.048 R)
• M11: 5,457,779 km (0.07 R)
• M12: 5,883,983 km (0.114 R)
• M13: 6,420,441 km (0.062 R)
• M14: 7,130,882 km (0.025 R)
• M15: 10,264,508 km (0.108 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 201

Radius: 10.8

Gravity: 1.72 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 1.34 AU - 1.7 AU

Year: 1271 Days

Day: 5.4 Hours

Environment

Temp: -191 °C

Axial Tilt: 4.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 63,885,378 km

• M1: 134,339 km (0.08 R)
• M2: 572,212 km (0.099 R)
• M3: 961,615 km (0.036 R)
• M4: 1,853,069 km (0.12 R)
• M5: 2,389,976 km (0.099 R)
• M6: 5,241,012 km (0.12 R)
• M7: 6,421,189 km (0.08 R)
• M8: 7,249,513 km (0.088 R)
• M9: 7,700,999 km (0.037 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 547.8

Radius: 14.7

Gravity: 2.54 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 1.6 AU - 2.22 AU

Year: 1790 Days

Day: 6.9 Hours

Environment

Temp: -205 °C

Axial Tilt: 24.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 63,885,378 km

• M1: 187,147 km (0.107 R)
• M2: 1,130,212 km (0.038 R)
• M3: 1,824,047 km (0.095 R)
• M4: 2,343,002 km (0.096 R)
• M5: 2,990,013 km (0.117 R)
• M6: 3,491,465 km (0.105 R)
• M7: 3,961,052 km (0.045 R)
• M8: 4,706,050 km (0.119 R)
• M9: 5,368,020 km (0.089 R)
• M10: 5,835,813 km (0.105 R)
• M11: 6,428,370 km (0.107 R)
• M12: 7,433,069 km (0.029 R)
• M13: 7,930,931 km (0.035 R)
• M14: 8,749,979 km (0.09 R)
• M15: 9,754,529 km (0.049 R)
• M16: 11,010,403 km (0.119 R)
• M17: 12,068,060 km (0.094 R)
• M18: 12,641,170 km (0.062 R)
• M19: 13,112,852 km (0.096 R)
• M20: 13,924,869 km (0.113 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 71.6

Radius: 14

Gravity: 0.37 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 2.13 AU - 2.71 AU

Year: 2553 Days

Day: 7.5 Hours

Environment

Temp: -215 °C

Axial Tilt: 22.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 63,885,378 km

• M1: 178,769 km (0.104 R)
• M2: 933,341 km (0.114 R)
• M3: 1,463,965 km (0.048 R)
• M4: 2,080,308 km (0.078 R)
• M5: 3,473,363 km (0.097 R)
• M6: 4,911,148 km (0.113 R)
• M7: 5,784,501 km (0.107 R)
• M8: 6,310,786 km (0.11 R)
• M9: 7,816,339 km (0.117 R)
• M10: 8,512,119 km (0.086 R)

Planet 5 - Ice Giant

Semi-Major Axis: 7.22 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 936.7

Radius: 5.1

Gravity: 36.01 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 6.16 AU - 8.28 AU

Year: 13158 Days

Day: 15.5 Hours

Environment

Temp: -240 °C

Axial Tilt: 33.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 63,885,378 km

• M1: 63,729 km (0.102 R)
• M2: 350,059 km (0.108 R)
• M3: 715,527 km (0.077 R)
• M4: 1,305,690 km (0.1 R)
• M5: 1,479,523 km (0.093 R)
• M6: 1,701,825 km (0.102 R)
• M7: 2,174,405 km (0.098 R)
• M8: 2,506,064 km (0.108 R)
• M9: 2,684,235 km (0.051 R)
• M10: 3,593,191 km (0.082 R)
• M11: 5,957,137 km (0.029 R)
• M12: 6,774,540 km (0.044 R)
• M13: 7,121,607 km (0.066 R)
• M14: 8,730,233 km (0.077 R)
• M15: 9,193,537 km (0.078 R)
• M16: 9,946,463 km (0.11 R)
• M17: 10,225,164 km (0.118 R)
• M18: 15,200,490 km (0.113 R)
• M19: 15,570,296 km (0.114 R)
• M20: 16,327,860 km (0.103 R)
• M21: 17,030,371 km (0.096 R)
• M22: 18,245,704 km (0.095 R)
• M23: 23,196,795 km (0.115 R)
• M24: 23,490,007 km (0.081 R)
• M25: 23,785,762 km (0.11 R)
• M26: 26,030,628 km (0.049 R)
• M27: 28,190,522 km (0.106 R)
• M28: 28,412,824 km (0.112 R)
• M29: 32,495,799 km (0.074 R)
• M30: 47,841,399 km (0.059 R)
• M31: 56,705,671 km (0.077 R)
• M32: 57,060,069 km (0.108 R)
• M33: 58,673,033 km (0.036 R)
• M34: 61,615,174 km (0.071 R)
• M35: 61,802,321 km (0.103 R)
• M36: 63,885,322 km (0.056 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: 307 - 16,440 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit