🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.45 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 581.6

Radius: 10.7

Gravity: 5.08 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 0.7 AU - 1.08 AU

Year: 569 Days

Day: 11.9 Hours

Environment

Temp: -165 °C

Axial Tilt: 49.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 13,472,806 km

• M1: 133,142 km (0.086 R)
• M2: 600,336 km (0.051 R)
• M3: 1,006,644 km (0.101 R)
• M4: 1,346,231 km (0.092 R)
• M5: 2,149,422 km (0.117 R)
• M6: 2,812,440 km (0.093 R)
• M7: 3,530,061 km (0.087 R)
• M8: 3,925,747 km (0.069 R)
• M9: 4,278,050 km (0.112 R)
• M10: 4,822,587 km (0.113 R)
• M11: 5,227,548 km (0.043 R)
• M12: 5,725,859 km (0.081 R)
• M13: 6,407,277 km (0.078 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 26.8

Radius: 13.3

Gravity: 0.15 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 0.84 AU - 1.26 AU

Year: 730 Days

Day: 6.5 Hours

Environment

Temp: -175 °C

Axial Tilt: 14 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (5)

Outer Limit: 13,472,806 km

• M1: 166,054 km (0.1 R)
• M2: 734,825 km (0.087 R)
• M3: 1,276,519 km (0.106 R)
• M4: 1,706,762 km (0.085 R)
• M5: 2,366,938 km (0.099 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 19.1

Radius: 9.6

Gravity: 0.21 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 1.68 AU - 1.72 AU

Year: 1503 Days

Day: 11.1 Hours

Environment

Temp: -198 °C

Axial Tilt: 36.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (4)

Outer Limit: 13,472,806 km

• M1: 147,204 km (0.057 R)
• M2: 528,380 km (0.088 R)
• M3: 910,004 km (0.064 R)
• M4: 1,871,021 km (0.081 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 560.2

Radius: 11.4

Gravity: 4.31 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 3.26 AU - 5.26 AU

Year: 5964 Days

Day: 13.4 Hours

Environment

Temp: -228 °C

Axial Tilt: 46.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 13,472,806 km

• M1: 141,968 km (0.12 R)
• M2: 920,924 km (0.109 R)
• M3: 1,782,459 km (0.049 R)
• M4: 2,385,188 km (0.056 R)
• M5: 3,003,626 km (0.105 R)
• M6: 3,424,295 km (0.073 R)
• M7: 5,120,137 km (0.106 R)
• M8: 5,904,927 km (0.03 R)
• M9: 7,247,718 km (0.069 R)
• M10: 8,122,865 km (0.092 R)
• M11: 8,625,514 km (0.11 R)
• M12: 9,779,063 km (0.059 R)
• M13: 10,801,265 km (0.103 R)
• M14: 12,290,063 km (0.067 R)
• M15: 13,802,648 km (0.072 R)
• M16: 14,632,018 km (0.119 R)
• M17: 16,027,766 km (0.108 R)
• M18: 17,701,916 km (0.082 R)
• M19: 18,548,341 km (0.08 R)
• M20: 21,540,897 km (0.077 R)
• M21: 21,982,510 km (0.115 R)
• M22: 24,921,958 km (0.03 R)
• M23: 25,654,688 km (0.112 R)
• M24: 26,569,779 km (0.118 R)
• M25: 27,420,392 km (0.03 R)
• M26: 28,026,563 km (0.056 R)
• M27: 29,355,590 km (0.059 R)
• M28: 30,264,696 km (0.077 R)
• M29: 30,819,106 km (0.081 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 769.7

Radius: 9.5

Gravity: 8.53 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 4.11 AU - 4.89 AU

Year: 6475 Days

Day: 13.4 Hours

Environment

Temp: -229 °C

Axial Tilt: 48.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 13,472,806 km

• M1: 118,182 km (0.115 R)
• M2: 429,196 km (0.092 R)
• M3: 908,358 km (0.116 R)
• M4: 1,605,335 km (0.109 R)
• M5: 2,461,932 km (0.099 R)
• M6: 3,157,263 km (0.1 R)
• M7: 4,255,311 km (0.085 R)
• M8: 4,793,116 km (0.099 R)
• M9: 6,508,106 km (0.096 R)
• M10: 7,676,166 km (0.114 R)
• M11: 8,148,297 km (0.071 R)
• M12: 9,194,584 km (0.105 R)
• M13: 9,863,885 km (0.12 R)
• M14: 10,854,971 km (0.079 R)
• M15: 12,869,755 km (0.094 R)
• M16: 13,424,165 km (0.09 R)
• M17: 14,640,096 km (0.096 R)
• M18: 15,614,727 km (0.114 R)
• M19: 16,245,431 km (0.061 R)
• M20: 19,511,751 km (0.051 R)
• M21: 21,917,734 km (0.101 R)
• M22: 23,029,994 km (0.042 R)
• M23: 23,354,621 km (0.098 R)
• M24: 25,280,843 km (0.081 R)
• M25: 27,401,094 km (0.069 R)
• M26: 27,949,221 km (0.071 R)
• M27: 29,161,861 km (0.109 R)
• M28: 32,907,193 km (0.109 R)
• M29: 35,001,713 km (0.077 R)

Planet 6 - Ice Giant

Semi-Major Axis: 5.9 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 16.1

Radius: 5.2

Gravity: 0.6 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 5.06 AU - 6.74 AU

Year: 9720 Days

Day: 17.6 Hours

Environment

Temp: -235 °C

Axial Tilt: 32.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 13,472,806 km

• M1: 64,925 km (0.058 R)
• M2: 343,477 km (0.117 R)
• M3: 690,245 km (0.106 R)
• M4: 1,853,817 km (0.107 R)
• M5: 2,283,312 km (0.091 R)
• M6: 4,782,943 km (0.119 R)
• M7: 5,216,627 km (0.088 R)
• M8: 5,631,163 km (0.052 R)
• M9: 5,950,555 km (0.066 R)
• M10: 6,476,541 km (0.065 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 539 - 17,225 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit