🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.37 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 355.4

Radius: 12.4

Gravity: 2.31 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 0.72 AU - 0.76 AU

Year: 432 Days

Day: 14.4 Hours

Environment

Temp: -164 °C

Axial Tilt: 0.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 75,628,103 km

• M1: 154,235 km (0.101 R)
• M2: 677,379 km (0.116 R)
• M3: 1,120,189 km (0.054 R)
• M4: 1,727,257 km (0.108 R)
• M5: 2,143,588 km (0.08 R)
• M6: 2,555,431 km (0.039 R)
• M7: 3,486,378 km (0.08 R)
• M8: 4,098,533 km (0.077 R)
• M9: 4,685,405 km (0.113 R)

Planet 2 - Gas Giant

Semi-Major Axis: 2.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 429.5

Radius: 11.9

Gravity: 3.03 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 2.67 AU - 3.19 AU

Year: 3402 Days

Day: 5.8 Hours

Environment

Temp: -213 °C

Axial Tilt: 31.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 75,628,103 km

• M1: 151,094 km (0.08 R)
• M2: 617,091 km (0.101 R)
• M3: 1,194,389 km (0.06 R)
• M4: 1,586,934 km (0.032 R)
• M5: 1,980,526 km (0.101 R)
• M6: 2,468,365 km (0.118 R)
• M7: 2,986,721 km (0.09 R)
• M8: 3,522,132 km (0.109 R)
• M9: 4,244,241 km (0.088 R)
• M10: 5,086,328 km (0.117 R)
• M11: 5,497,572 km (0.119 R)
• M12: 5,957,436 km (0.116 R)
• M13: 6,695,253 km (0.082 R)
• M14: 7,071,791 km (0.096 R)
• M15: 8,722,154 km (0.113 R)
• M16: 9,820,801 km (0.103 R)
• M17: 10,615,914 km (0.102 R)
• M18: 11,617,920 km (0.103 R)
• M19: 12,248,774 km (0.036 R)
• M20: 12,902,368 km (0.096 R)
• M21: 14,184,571 km (0.058 R)
• M22: 16,006,823 km (0.058 R)
• M23: 17,814,563 km (0.109 R)
• M24: 18,540,412 km (0.118 R)

Planet 3 - Ice Giant

Semi-Major Axis: 6.27 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 899.8

Radius: 4.7

Gravity: 40.73 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 5.56 AU - 6.98 AU

Year: 10649 Days

Day: 19.2 Hours

Environment

Temp: -224 °C

Axial Tilt: 31.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 75,628,103 km

• M1: 113,096 km (0.111 R)
• M2: 482,902 km (0.104 R)
• M3: 862,581 km (0.096 R)
• M4: 1,783,955 km (0.071 R)
• M5: 2,588,492 km (0.089 R)
• M6: 3,035,341 km (0.095 R)
• M7: 3,428,484 km (0.077 R)
• M8: 3,610,844 km (0.109 R)
• M9: 7,527,615 km (0.093 R)
• M10: 8,716,918 km (0.076 R)
• M11: 11,403,696 km (0.11 R)
• M12: 20,214,562 km (0.096 R)
• M13: 24,252,807 km (0.087 R)
• M14: 24,539,736 km (0.11 R)
• M15: 26,611,666 km (0.086 R)
• M16: 33,168,541 km (0.045 R)
• M17: 41,537,943 km (0.099 R)
• M18: 42,362,078 km (0.06 R)
• M19: 46,205,696 km (0.088 R)
• M20: 48,589,538 km (0.105 R)
• M21: 53,924,946 km (0.039 R)

Planet 4 - Ice Giant

Semi-Major Axis: 10.54 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 499.5

Radius: 7.9

Gravity: 8 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 8.15 AU - 12.93 AU

Year: 23209 Days

Day: 17.6 Hours

Environment

Temp: -246 °C

Axial Tilt: 21.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 75,628,103 km

• M1: 102,026 km (0.113 R)
• M2: 649,704 km (0.07 R)
• M3: 1,350,570 km (0.068 R)
• M4: 1,720,974 km (0.085 R)
• M5: 2,077,017 km (0.074 R)
• M6: 3,040,726 km (0.085 R)
• M7: 3,336,631 km (0.109 R)
• M8: 4,275,507 km (0.107 R)
• M9: 6,019,968 km (0.113 R)
• M10: 6,709,315 km (0.106 R)
• M11: 8,661,866 km (0.107 R)
• M12: 9,314,711 km (0.096 R)
• M13: 10,475,142 km (0.115 R)
• M14: 13,150,401 km (0.095 R)
• M15: 16,169,136 km (0.111 R)
• M16: 17,752,929 km (0.045 R)
• M17: 18,984,269 km (0.115 R)
• M18: 19,990,913 km (0.112 R)
• M19: 24,057,432 km (0.082 R)
• M20: 24,910,439 km (0.039 R)
• M21: 32,346,351 km (0.062 R)
• M22: 38,914,745 km (0.075 R)
• M23: 39,793,632 km (0.066 R)
• M24: 45,993,566 km (0.115 R)
• M25: 46,319,540 km (0.077 R)
• M26: 47,472,192 km (0.084 R)
• M27: 48,139,398 km (0.102 R)
• M28: 55,711,893 km (0.095 R)
• M29: 59,876,548 km (0.035 R)
• M30: 61,441,042 km (0.102 R)
• M31: 63,636,391 km (0.111 R)
• M32: 64,041,053 km (0.078 R)
• M33: 68,606,780 km (0.12 R)
• M34: 71,841,236 km (0.066 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 462 - 14,757 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit