🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.32 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 645.2

Radius: 12.3

Gravity: 4.26 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 0.52 AU - 0.76 AU

Year: 353 Days

Day: 11.1 Hours

Environment

Temp: -148 °C

Axial Tilt: 36.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 57,759,582 km

• M1: 153,039 km (0.114 R)
• M2: 579,542 km (0.078 R)
• M3: 1,038,060 km (0.12 R)
• M4: 1,662,182 km (0.105 R)
• M5: 2,149,572 km (0.025 R)
• M6: 2,665,385 km (0.111 R)
• M7: 3,145,295 km (0.108 R)
• M8: 3,635,677 km (0.094 R)
• M9: 4,164,057 km (0.05 R)
• M10: 4,885,567 km (0.073 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 858.5

Radius: 10.4

Gravity: 7.94 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 1.51 AU - 1.69 AU

Year: 1397 Days

Day: 7.7 Hours

Environment

Temp: -186 °C

Axial Tilt: 27.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 57,759,582 km

• M1: 129,402 km (0.086 R)
• M2: 516,561 km (0.096 R)
• M3: 879,785 km (0.118 R)
• M4: 1,479,822 km (0.062 R)
• M5: 1,873,115 km (0.087 R)
• M6: 4,038,544 km (0.072 R)
• M7: 5,252,980 km (0.081 R)
• M8: 5,944,571 km (0.075 R)
• M9: 6,520,971 km (0.087 R)
• M10: 6,874,172 km (0.036 R)
• M11: 7,869,446 km (0.081 R)
• M12: 8,328,562 km (0.086 R)
• M13: 9,395,494 km (0.099 R)
• M14: 9,912,505 km (0.105 R)
• M15: 10,828,193 km (0.079 R)
• M16: 11,873,284 km (0.116 R)
• M17: 12,709,985 km (0.055 R)
• M18: 13,544,890 km (0.113 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 682.8

Radius: 9

Gravity: 8.43 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 2.94 AU - 4.28 AU

Year: 4734 Days

Day: 10.4 Hours

Environment

Temp: -217 °C

Axial Tilt: 29 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 57,759,582 km

• M1: 112,498 km (0.076 R)
• M2: 407,953 km (0.049 R)
• M3: 804,089 km (0.063 R)
• M4: 1,088,325 km (0.11 R)
• M5: 1,497,774 km (0.079 R)
• M6: 2,895,467 km (0.104 R)
• M7: 3,236,700 km (0.111 R)
• M8: 3,977,957 km (0.079 R)
• M9: 4,880,032 km (0.054 R)
• M10: 5,620,093 km (0.111 R)
• M11: 8,403,960 km (0.041 R)
• M12: 9,262,502 km (0.11 R)
• M13: 9,922,827 km (0.042 R)
• M14: 11,429,726 km (0.057 R)
• M15: 12,092,445 km (0.086 R)
• M16: 14,615,263 km (0.092 R)
• M17: 15,170,271 km (0.079 R)
• M18: 16,028,813 km (0.118 R)
• M19: 16,440,507 km (0.07 R)
• M20: 19,991,811 km (0.101 R)
• M21: 25,110,751 km (0.072 R)
• M22: 26,148,810 km (0.063 R)
• M23: 27,132,267 km (0.087 R)

Planet 4 - Ice Giant

Semi-Major Axis: 5.74 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 872.6

Radius: 6.5

Gravity: 20.65 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 4.74 AU - 6.74 AU

Year: 9492 Days

Day: 24.6 Hours

Environment

Temp: -221 °C

Axial Tilt: 11.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 57,759,582 km

• M1: 90,058 km (0.046 R)
• M2: 314,156 km (0.047 R)
• M3: 525,238 km (0.099 R)
• M4: 1,180,776 km (0.107 R)
• M5: 2,557,675 km (0.087 R)
• M6: 3,311,798 km (0.08 R)
• M7: 5,797,217 km (0.111 R)
• M8: 7,540,481 km (0.097 R)
• M9: 8,236,709 km (0.074 R)
• M10: 8,739,657 km (0.073 R)
• M11: 9,958,730 km (0.089 R)
• M12: 11,287,159 km (0.108 R)
• M13: 13,401,576 km (0.104 R)
• M14: 13,651,703 km (0.063 R)
• M15: 14,420,936 km (0.085 R)
• M16: 15,422,493 km (0.101 R)
• M17: 15,697,305 km (0.108 R)
• M18: 16,901,717 km (0.11 R)
• M19: 17,120,429 km (0.104 R)
• M20: 19,653,271 km (0.038 R)
• M21: 22,337,954 km (0.075 R)
• M22: 24,598,228 km (0.084 R)
• M23: 26,414,646 km (0.112 R)
• M24: 29,567,570 km (0.113 R)
• M25: 31,179,487 km (0.113 R)
• M26: 33,190,083 km (0.082 R)
• M27: 33,763,491 km (0.1 R)
• M28: 34,343,632 km (0.11 R)
• M29: 35,048,388 km (0.051 R)
• M30: 36,365,447 km (0.109 R)
• M31: 38,214,327 km (0.085 R)
• M32: 40,775,592 km (0.116 R)
• M33: 41,565,768 km (0.086 R)
• M34: 42,098,187 km (0.078 R)

Planet 5 - Ice Giant

Semi-Major Axis: 8.25 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 448

Radius: 3.8

Gravity: 31.02 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 6.95 AU - 9.55 AU

Year: 16357 Days

Day: 20.9 Hours

Environment

Temp: -230 °C

Axial Tilt: 41.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 57,759,582 km

• M1: 71,657 km (0.107 R)
• M2: 202,256 km (0.109 R)
• M3: 636,988 km (0.045 R)
• M4: 1,397,394 km (0.065 R)
• M5: 1,800,111 km (0.088 R)
• M6: 1,938,340 km (0.115 R)
• M7: 2,065,199 km (0.025 R)
• M8: 3,042,222 km (0.11 R)
• M9: 3,740,844 km (0.106 R)
• M10: 5,271,380 km (0.112 R)
• M11: 5,591,819 km (0.102 R)
• M12: 8,688,046 km (0.096 R)
• M13: 9,754,230 km (0.115 R)
• M14: 11,365,997 km (0.062 R)
• M15: 14,002,361 km (0.09 R)
• M16: 14,137,148 km (0.086 R)
• M17: 14,615,862 km (0.09 R)
• M18: 16,265,028 km (0.071 R)
• M19: 18,841,852 km (0.102 R)
• M20: 25,884,920 km (0.097 R)
• M21: 27,120,000 km (0.096 R)
• M22: 28,827,061 km (0.109 R)
• M23: 37,270,066 km (0.059 R)
• M24: 38,445,456 km (0.068 R)
• M25: 40,050,791 km (0.094 R)
• M26: 48,751,253 km (0.059 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: 157 - 10,505 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit