🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.49 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 862.1

Radius: 10.3

Gravity: 8.13 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 0.87 AU - 1.09 AU

Year: 626 Days

Day: 14 Hours

Environment

Temp: -164 °C

Axial Tilt: 37.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 47,563,811 km

• M1: 133,591 km (0.086 R)
• M2: 466,745 km (0.081 R)
• M3: 1,005,597 km (0.033 R)
• M4: 1,414,448 km (0.117 R)
• M5: 1,854,864 km (0.096 R)
• M6: 2,324,452 km (0.027 R)
• M7: 2,665,535 km (0.027 R)
• M8: 3,279,335 km (0.077 R)
• M9: 3,669,037 km (0.114 R)
• M10: 4,382,170 km (0.104 R)
• M11: 5,773,131 km (0.05 R)
• M12: 7,125,945 km (0.093 R)
• M13: 7,460,895 km (0.103 R)

Planet 2 - Gas Giant

Semi-Major Axis: 3.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 717.2

Radius: 9.8

Gravity: 7.47 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 3.48 AU - 3.62 AU

Year: 4319 Days

Day: 12.1 Hours

Environment

Temp: -214 °C

Axial Tilt: 32.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 47,563,811 km

• M1: 122,072 km (0.077 R)
• M2: 804,089 km (0.07 R)
• M3: 1,350,121 km (0.117 R)
• M4: 2,277,478 km (0.063 R)
• M5: 2,611,380 km (0.107 R)
• M6: 3,624,457 km (0.09 R)
• M7: 4,220,605 km (0.068 R)
• M8: 5,036,512 km (0.04 R)
• M9: 6,468,462 km (0.054 R)
• M10: 7,620,665 km (0.091 R)
• M11: 8,523,937 km (0.095 R)
• M12: 9,296,760 km (0.117 R)
• M13: 9,782,354 km (0.085 R)
• M14: 10,413,059 km (0.111 R)
• M15: 14,727,312 km (0.095 R)
• M16: 17,005,688 km (0.116 R)
• M17: 19,443,834 km (0.073 R)
• M18: 20,644,207 km (0.063 R)
• M19: 20,986,188 km (0.096 R)
• M20: 21,681,668 km (0.11 R)
• M21: 23,413,413 km (0.063 R)
• M22: 24,541,381 km (0.115 R)
• M23: 25,469,636 km (0.105 R)
• M24: 26,421,078 km (0.102 R)
• M25: 27,560,715 km (0.12 R)

Planet 3 - Gas Giant

Semi-Major Axis: 4.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 672.9

Radius: 8.9

Gravity: 8.5 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 4.13 AU - 4.13 AU

Year: 5419 Days

Day: 13.7 Hours

Environment

Temp: -218 °C

Axial Tilt: 38.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 47,563,811 km

• M1: 110,702 km (0.109 R)
• M2: 460,761 km (0.078 R)
• M3: 1,144,873 km (0.104 R)
• M4: 1,440,777 km (0.092 R)
• M5: 1,856,210 km (0.101 R)
• M6: 3,778,543 km (0.045 R)
• M7: 4,272,814 km (0.104 R)
• M8: 5,477,227 km (0.09 R)
• M9: 6,429,417 km (0.086 R)
• M10: 8,858,588 km (0.12 R)
• M11: 9,560,800 km (0.12 R)
• M12: 10,122,540 km (0.084 R)
• M13: 11,264,420 km (0.1 R)
• M14: 13,479,067 km (0.096 R)
• M15: 14,519,670 km (0.079 R)
• M16: 15,030,846 km (0.11 R)
• M17: 16,759,898 km (0.102 R)
• M18: 22,511,039 km (0.094 R)
• M19: 23,427,326 km (0.059 R)
• M20: 23,816,280 km (0.059 R)
• M21: 25,497,461 km (0.106 R)
• M22: 27,428,022 km (0.032 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 528.1

Radius: 10.6

Gravity: 4.7 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 3.34 AU - 5.04 AU

Year: 5538 Days

Day: 15 Hours

Environment

Temp: -204 °C

Axial Tilt: 7.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 47,563,811 km

• M1: 131,796 km (0.117 R)
• M2: 490,831 km (0.101 R)
• M3: 844,031 km (0.103 R)
• M4: 1,251,087 km (0.116 R)
• M5: 2,063,104 km (0.07 R)
• M6: 2,820,668 km (0.063 R)
• M7: 7,029,006 km (0.079 R)
• M8: 9,783,102 km (0.061 R)
• M9: 10,737,537 km (0.08 R)
• M10: 14,846,541 km (0.085 R)
• M11: 15,524,669 km (0.111 R)

Planet 5 - Ice Giant

Semi-Major Axis: 6.63 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 363.8

Radius: 3.4

Gravity: 31.47 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 5.41 AU - 7.85 AU

Year: 11023 Days

Day: 22.3 Hours

Environment

Temp: -221 °C

Axial Tilt: 11.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 47,563,811 km

• M1: 42,336 km (0.105 R)
• M2: 151,094 km (0.094 R)
• M3: 295,905 km (0.077 R)
• M4: 931,247 km (0.074 R)
• M5: 1,051,523 km (0.053 R)
• M6: 1,298,958 km (0.063 R)
• M7: 1,682,976 km (0.09 R)
• M8: 2,366,938 km (0.072 R)
• M9: 3,888,797 km (0.107 R)
• M10: 4,821,539 km (0.074 R)
• M11: 5,793,477 km (0.094 R)
• M12: 6,777,532 km (0.032 R)
• M13: 11,405,790 km (0.115 R)
• M14: 13,458,872 km (0.119 R)
• M15: 15,550,998 km (0.113 R)
• M16: 15,745,475 km (0.059 R)
• M17: 15,941,448 km (0.074 R)
• M18: 18,350,124 km (0.052 R)
• M19: 28,336,529 km (0.077 R)
• M20: 28,723,689 km (0.075 R)
• M21: 29,906,260 km (0.085 R)
• M22: 30,307,631 km (0.104 R)
• M23: 36,995,254 km (0.034 R)
• M24: 41,049,207 km (0.099 R)

Planet 6 - Ice Giant

Semi-Major Axis: 6.9 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 488.7

Radius: 6.6

Gravity: 11.22 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 6.72 AU - 7.08 AU

Year: 11703 Days

Day: 20.6 Hours

Environment

Temp: -217 °C

Axial Tilt: 36.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 47,563,811 km

• M1: 87,365 km (0.099 R)
• M2: 336,595 km (0.099 R)
• M3: 560,543 km (0.083 R)
• M4: 788,979 km (0.118 R)
• M5: 1,058,854 km (0.074 R)
• M6: 1,510,340 km (0.102 R)
• M7: 2,153,013 km (0.109 R)
• M8: 2,606,145 km (0.083 R)
• M9: 3,306,861 km (0.078 R)
• M10: 3,752,812 km (0.09 R)
• M11: 4,044,528 km (0.115 R)
• M12: 5,170,850 km (0.095 R)
• M13: 5,876,055 km (0.114 R)
• M14: 6,088,783 km (0.046 R)
• M15: 7,434,865 km (0.048 R)
• M16: 8,375,985 km (0.119 R)
• M17: 8,737,264 km (0.114 R)
• M18: 10,338,110 km (0.071 R)
• M19: 14,299,013 km (0.119 R)
• M20: 15,410,525 km (0.118 R)
• M21: 16,578,586 km (0.074 R)
• M22: 18,326,487 km (0.082 R)
• M23: 19,322,809 km (0.09 R)
• M24: 19,636,516 km (0.094 R)
• M25: 19,874,077 km (0.106 R)
• M26: 21,506,639 km (0.057 R)
• M27: 26,550,331 km (0.089 R)
• M28: 28,024,169 km (0.114 R)
• M29: 28,527,267 km (0.091 R)
• M30: 31,565,001 km (0.112 R)
• M31: 32,109,687 km (0.117 R)
• M32: 32,549,954 km (0.027 R)
• M33: 38,645,169 km (0.1 R)
• M34: 40,407,282 km (0.093 R)
• M35: 40,791,749 km (0.112 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 493 - 16,617 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit