🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.27 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 755.1

Radius: 10.4

Gravity: 6.98 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 0.52 AU - 0.56 AU

Year: 274 Days

Day: 10.5 Hours

Environment

Temp: -148 °C

Axial Tilt: 27 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 72,391,593 km

• M1: 129,402 km (0.062 R)
• M2: 484,099 km (0.085 R)
• M3: 900,878 km (0.116 R)
• M4: 1,329,476 km (0.091 R)
• M5: 1,780,813 km (0.034 R)
• M6: 2,308,445 km (0.114 R)
• M7: 2,728,665 km (0.073 R)
• M8: 3,422,350 km (0.118 R)
• M9: 3,935,471 km (0.063 R)
• M10: 4,280,145 km (0.065 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 554

Radius: 8.3

Gravity: 8.04 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 0.85 AU - 0.89 AU

Year: 560 Days

Day: 7.9 Hours

Environment

Temp: -171 °C

Axial Tilt: 49 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 72,391,593 km

• M1: 103,522 km (0.112 R)
• M2: 372,050 km (0.026 R)
• M3: 655,089 km (0.085 R)
• M4: 951,742 km (0.108 R)
• M5: 1,288,636 km (0.079 R)
• M6: 1,556,566 km (0.082 R)
• M7: 2,253,991 km (0.11 R)
• M8: 3,769,118 km (0.077 R)
• M9: 4,578,592 km (0.078 R)
• M10: 5,212,439 km (0.104 R)
• M11: 5,533,476 km (0.099 R)
• M12: 6,122,442 km (0.07 R)

Planet 3 - Ice Giant

Semi-Major Axis: 8.64 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 627.3

Radius: 7

Gravity: 12.8 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 7.05 AU - 10.23 AU

Year: 17530 Days

Day: 24.8 Hours

Environment

Temp: -241 °C

Axial Tilt: 24 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 72,391,593 km

• M1: 87,066 km (0.115 R)
• M2: 353,649 km (0.042 R)
• M3: 1,261,260 km (0.109 R)
• M4: 1,539,063 km (0.102 R)
• M5: 2,100,504 km (0.076 R)
• M6: 2,364,544 km (0.03 R)
• M7: 2,935,409 km (0.115 R)
• M8: 3,266,769 km (0.058 R)
• M9: 3,594,388 km (0.082 R)
• M10: 3,824,918 km (0.093 R)
• M11: 5,058,652 km (0.117 R)
• M12: 5,844,340 km (0.06 R)
• M13: 7,893,382 km (0.064 R)
• M14: 10,206,165 km (0.048 R)
• M15: 10,729,458 km (0.036 R)
• M16: 11,148,632 km (0.083 R)
• M17: 11,829,601 km (0.058 R)
• M18: 14,109,473 km (0.096 R)
• M19: 14,832,180 km (0.115 R)
• M20: 15,352,481 km (0.091 R)
• M21: 16,272,808 km (0.039 R)
• M22: 17,310,718 km (0.115 R)
• M23: 18,054,668 km (0.098 R)
• M24: 18,392,011 km (0.094 R)
• M25: 19,253,994 km (0.11 R)
• M26: 19,606,297 km (0.116 R)
• M27: 20,414,425 km (0.104 R)
• M28: 27,363,695 km (0.082 R)
• M29: 28,146,091 km (0.044 R)
• M30: 28,372,433 km (0.052 R)
• M31: 33,663,410 km (0.078 R)
• M32: 37,488,329 km (0.094 R)
• M33: 39,717,935 km (0.05 R)
• M34: 42,478,465 km (0.113 R)
• M35: 43,075,510 km (0.115 R)
• M36: 43,981,624 km (0.096 R)
• M37: 44,286,505 km (0.09 R)
• M38: 63,893,400 km (0.12 R)

Planet 4 - Ice Giant

Semi-Major Axis: 9.3 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 258

Radius: 3.1

Gravity: 26.85 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 9.21 AU - 9.39 AU

Year: 19577 Days

Day: 22 Hours

Environment

Temp: -234 °C

Axial Tilt: 16.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 72,391,593 km

• M1: 40,391 km (0.098 R)
• M2: 264,489 km (0.035 R)
• M3: 370,255 km (0.119 R)
• M4: 591,660 km (0.058 R)
• M5: 894,595 km (0.1 R)
• M6: 1,189,153 km (0.096 R)
• M7: 1,485,507 km (0.071 R)
• M8: 3,324,364 km (0.072 R)
• M9: 3,555,193 km (0.049 R)
• M10: 3,715,114 km (0.072 R)
• M11: 3,992,169 km (0.08 R)
• M12: 4,253,067 km (0.112 R)
• M13: 6,368,232 km (0.054 R)
• M14: 7,693,968 km (0.076 R)
• M15: 8,374,489 km (0.086 R)
• M16: 46,597,044 km (0.107 R)

Planet 5 - Ice Giant

Semi-Major Axis: 9.38 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 600.1

Radius: 4.4

Gravity: 31 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 7.82 AU - 10.94 AU

Year: 19830 Days

Day: 22.9 Hours

Environment

Temp: -235 °C

Axial Tilt: 48.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 72,391,593 km

• M1: 54,753 km (0.111 R)
• M2: 240,703 km (0.108 R)
• M3: 403,914 km (0.115 R)
• M4: 591,061 km (0.112 R)
• M5: 867,817 km (0.093 R)
• M6: 1,676,992 km (0.047 R)
• M7: 2,147,777 km (0.105 R)
• M8: 3,077,079 km (0.066 R)
• M9: 3,748,623 km (0.12 R)
• M10: 3,992,767 km (0.085 R)
• M11: 4,445,450 km (0.046 R)
• M12: 5,375,799 km (0.036 R)
• M13: 7,327,753 km (0.109 R)
• M14: 9,594,011 km (0.088 R)
• M15: 15,914,969 km (0.112 R)
• M16: 17,715,081 km (0.116 R)
• M17: 21,040,941 km (0.09 R)
• M18: 23,611,930 km (0.117 R)
• M19: 27,166,973 km (0.078 R)
• M20: 32,060,170 km (0.081 R)
• M21: 33,207,735 km (0.054 R)
• M22: 37,509,422 km (0.105 R)
• M23: 39,502,814 km (0.087 R)
• M24: 40,085,049 km (0.08 R)
• M25: 44,478,589 km (0.088 R)
• M26: 46,709,990 km (0.111 R)
• M27: 56,935,454 km (0.025 R)
• M28: 61,488,914 km (0.093 R)
• M29: 62,861,324 km (0.105 R)
• M30: 72,174,839 km (0.195 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 196 - 20,056 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit