🌌 Stone's Star System Generator

Asteroid Belt

Center: 1.5 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 998.7

Radius: 12.6

Gravity: 6.29 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 2.63 AU - 3.37 AU

Year: 3524 Days

Day: 7.8 Hours

Environment

Temp: -220 °C

Axial Tilt: 125 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 78,924,818 km

• M1: 156,779 km (0.108 R)
• M2: 681,568 km (0.109 R)
• M3: 1,073,664 km (0.091 R)
• M4: 1,589,926 km (0.113 R)
• M5: 2,500,678 km (0.065 R)
• M6: 3,328,702 km (0.059 R)
• M7: 3,733,215 km (0.077 R)
• M8: 4,449,489 km (0.101 R)
• M9: 5,229,044 km (0.056 R)
• M10: 6,520,373 km (0.074 R)
• M11: 9,207,749 km (0.085 R)
• M12: 10,178,190 km (0.05 R)
• M13: 10,602,151 km (0.092 R)
• M14: 15,022,469 km (0.114 R)
• M15: 18,655,902 km (0.061 R)
• M16: 20,273,952 km (0.034 R)
• M17: 22,479,174 km (0.103 R)
• M18: 25,146,355 km (0.085 R)
• M19: 26,080,444 km (0.072 R)

Planet 2 - Gas Giant

Semi-Major Axis: 3.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 730.8

Radius: 8.8

Gravity: 9.44 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 2.71 AU - 3.41 AU

Year: 3631 Days

Day: 5.9 Hours

Environment

Temp: -206 °C

Axial Tilt: 25.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 78,924,818 km

• M1: 109,506 km (0.034 R)
• M2: 395,836 km (0.078 R)
• M3: 786,137 km (0.113 R)
• M4: 1,164,320 km (0.07 R)
• M5: 1,721,572 km (0.078 R)
• M6: 2,096,315 km (0.113 R)
• M7: 2,462,531 km (0.082 R)
• M8: 3,867,105 km (0.102 R)
• M9: 4,421,066 km (0.107 R)
• M10: 4,827,224 km (0.117 R)
• M11: 5,523,602 km (0.064 R)
• M12: 5,966,861 km (0.051 R)
• M13: 10,247,454 km (0.104 R)
• M14: 11,307,056 km (0.064 R)
• M15: 12,114,136 km (0.076 R)
• M16: 13,007,086 km (0.084 R)
• M17: 15,296,083 km (0.106 R)
• M18: 16,338,780 km (0.072 R)
• M19: 17,078,841 km (0.108 R)
• M20: 17,369,510 km (0.104 R)
• M21: 18,321,550 km (0.086 R)
• M22: 18,934,004 km (0.114 R)
• M23: 21,252,322 km (0.117 R)
• M24: 23,466,520 km (0.093 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 953.1

Radius: 11

Gravity: 7.88 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 3.05 AU - 3.09 AU

Year: 3648 Days

Day: 14.1 Hours

Environment

Temp: -208 °C

Axial Tilt: 31.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 78,924,818 km

• M1: 136,882 km (0.115 R)
• M2: 494,122 km (0.027 R)
• M3: 1,061,397 km (0.12 R)
• M4: 1,700,329 km (0.068 R)
• M5: 2,107,984 km (0.077 R)
• M6: 3,105,801 km (0.062 R)
• M7: 3,700,752 km (0.098 R)
• M8: 5,092,312 km (0.104 R)
• M9: 7,130,433 km (0.066 R)
• M10: 7,671,678 km (0.112 R)
• M11: 8,684,755 km (0.095 R)
• M12: 9,662,676 km (0.093 R)
• M13: 10,975,248 km (0.042 R)
• M14: 11,559,876 km (0.089 R)
• M15: 13,037,604 km (0.112 R)
• M16: 14,160,336 km (0.086 R)
• M17: 14,691,558 km (0.109 R)
• M18: 17,368,014 km (0.098 R)
• M19: 18,286,545 km (0.091 R)
• M20: 19,366,342 km (0.093 R)
• M21: 20,021,132 km (0.087 R)
• M22: 20,421,007 km (0.068 R)
• M23: 21,167,949 km (0.056 R)
• M24: 22,501,016 km (0.09 R)
• M25: 23,224,770 km (0.065 R)
• M26: 24,794,949 km (0.099 R)

Planet 4 - Ice Giant

Semi-Major Axis: 9.55 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 763.2

Radius: 7.5

Gravity: 13.57 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 7.2 AU - 11.9 AU

Year: 20017 Days

Day: 15.5 Hours

Environment

Temp: -244 °C

Axial Tilt: 6.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 78,924,818 km

• M1: 95,892 km (0.063 R)
• M2: 782,397 km (0.047 R)
• M3: 1,431,352 km (0.068 R)
• M4: 1,898,995 km (0.08 R)
• M5: 2,137,754 km (0.098 R)
• M6: 3,137,367 km (0.057 R)
• M7: 3,531,407 km (0.084 R)
• M8: 4,118,729 km (0.119 R)
• M9: 5,850,773 km (0.102 R)
• M10: 7,372,931 km (0.109 R)
• M11: 8,019,343 km (0.056 R)
• M12: 10,006,452 km (0.111 R)
• M13: 11,050,196 km (0.08 R)
• M14: 12,300,685 km (0.098 R)
• M15: 12,644,910 km (0.058 R)
• M16: 13,789,483 km (0.041 R)
• M17: 14,846,541 km (0.065 R)
• M18: 17,291,719 km (0.086 R)
• M19: 24,015,844 km (0.051 R)
• M20: 24,445,638 km (0.062 R)
• M21: 26,102,884 km (0.106 R)
• M22: 26,901,437 km (0.053 R)
• M23: 29,639,826 km (0.036 R)
• M24: 35,385,880 km (0.08 R)
• M25: 40,910,829 km (0.092 R)
• M26: 41,216,607 km (0.106 R)
• M27: 43,717,734 km (0.109 R)
• M28: 47,994,886 km (0.086 R)
• M29: 53,998,099 km (0.077 R)
• M30: 57,945,389 km (0.118 R)
• M31: 59,694,487 km (0.106 R)
• M32: 61,478,442 km (0.078 R)
• M33: 61,879,663 km (0.098 R)
• M34: 62,890,346 km (0.079 R)
• M35: 63,502,052 km (0.044 R)
• M36: 74,288,956 km (0.118 R)
• M37: 78,688,630 km (0.087 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 283 - 13,793 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit