🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.33 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 323.3

Radius: 10.5

Gravity: 2.93 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 0.58 AU - 0.72 AU

Year: 362 Days

Day: 7.3 Hours

Environment

Temp: -159 °C

Axial Tilt: 17.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 88,335,588 km

• M1: 130,599 km (0.067 R)
• M2: 462,557 km (0.079 R)
• M3: 1,058,704 km (0.104 R)
• M4: 1,439,880 km (0.09 R)
• M5: 2,042,011 km (0.077 R)
• M6: 2,635,017 km (0.077 R)
• M7: 3,329,450 km (0.105 R)
• M8: 3,748,025 km (0.11 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 667.2

Radius: 8

Gravity: 10.43 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 0.64 AU - 0.72 AU

Year: 387 Days

Day: 13.5 Hours

Environment

Temp: -150 °C

Axial Tilt: 2.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 88,335,588 km

• M1: 99,483 km (0.115 R)
• M2: 369,806 km (0.08 R)
• M3: 708,346 km (0.111 R)
• M4: 1,146,219 km (0.115 R)
• M5: 1,525,001 km (0.113 R)
• M6: 2,108,283 km (0.1 R)
• M7: 2,387,432 km (0.113 R)
• M8: 2,852,682 km (0.119 R)
• M9: 3,140,209 km (0.103 R)
• M10: 3,400,360 km (0.104 R)
• M11: 4,121,421 km (0.106 R)
• M12: 4,617,937 km (0.055 R)
• M13: 5,122,829 km (0.091 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 193.9

Radius: 10.2

Gravity: 1.86 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 1.02 AU - 1.24 AU

Year: 829 Days

Day: 9.7 Hours

Environment

Temp: -180 °C

Axial Tilt: 4.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 88,335,588 km

• M1: 126,859 km (0.113 R)
• M2: 533,466 km (0.064 R)
• M3: 890,257 km (0.044 R)
• M4: 1,647,970 km (0.108 R)
• M5: 3,623,410 km (0.079 R)
• M6: 4,037,497 km (0.112 R)
• M7: 5,070,021 km (0.026 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 855

Radius: 9.2

Gravity: 10.1 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 1.47 AU - 1.93 AU

Year: 1530 Days

Day: 12.3 Hours

Environment

Temp: -196 °C

Axial Tilt: 23.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 88,335,588 km

• M1: 114,592 km (0.052 R)
• M2: 467,942 km (0.117 R)
• M3: 862,432 km (0.084 R)
• M4: 1,207,554 km (0.061 R)
• M5: 1,503,459 km (0.114 R)
• M6: 2,943,039 km (0.08 R)
• M7: 3,794,849 km (0.108 R)
• M8: 4,249,776 km (0.102 R)
• M9: 5,182,220 km (0.041 R)
• M10: 6,171,660 km (0.117 R)
• M11: 6,544,907 km (0.109 R)
• M12: 7,173,517 km (0.11 R)
• M13: 8,280,242 km (0.111 R)
• M14: 9,174,239 km (0.108 R)
• M15: 10,097,108 km (0.077 R)
• M16: 10,406,626 km (0.1 R)
• M17: 12,049,959 km (0.026 R)
• M18: 14,156,596 km (0.089 R)
• M19: 14,457,737 km (0.098 R)
• M20: 14,763,215 km (0.113 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 581.8

Radius: 13.9

Gravity: 3.01 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 1.6 AU - 2.16 AU

Year: 1779 Days

Day: 10.1 Hours

Environment

Temp: -198 °C

Axial Tilt: 22.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 88,335,588 km

• M1: 173,234 km (0.104 R)
• M2: 760,556 km (0.086 R)
• M3: 1,308,682 km (0.027 R)
• M4: 1,999,974 km (0.103 R)
• M5: 2,546,156 km (0.105 R)
• M6: 3,440,901 km (0.096 R)
• M7: 3,997,554 km (0.049 R)
• M8: 4,536,107 km (0.103 R)
• M9: 5,207,801 km (0.04 R)
• M10: 6,062,903 km (0.065 R)
• M11: 7,301,423 km (0.062 R)
• M12: 7,768,617 km (0.096 R)
• M13: 8,402,763 km (0.085 R)
• M14: 9,228,244 km (0.086 R)
• M15: 9,973,540 km (0.092 R)
• M16: 11,184,386 km (0.115 R)
• M17: 12,452,377 km (0.106 R)
• M18: 13,444,211 km (0.097 R)

Planet 6 - Ice Giant

Semi-Major Axis: 9.91 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 924.6

Radius: 6

Gravity: 25.68 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 7.49 AU - 12.33 AU

Year: 21534 Days

Day: 15.5 Hours

Environment

Temp: -239 °C

Axial Tilt: 177.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 88,335,588 km

• M1: 77,193 km (0.115 R)
• M2: 572,361 km (0.08 R)
• M3: 1,176,737 km (0.09 R)
• M4: 1,372,560 km (0.082 R)
• M5: 1,680,283 km (0.112 R)
• M6: 1,870,422 km (0.041 R)
• M7: 2,075,072 km (0.055 R)
• M8: 3,794,251 km (0.077 R)
• M9: 4,158,372 km (0.092 R)
• M10: 4,956,028 km (0.112 R)
• M11: 6,292,086 km (0.054 R)
• M12: 6,897,958 km (0.119 R)
• M13: 7,289,605 km (0.077 R)
• M14: 8,443,453 km (0.051 R)
• M15: 9,835,611 km (0.057 R)
• M16: 10,779,574 km (0.041 R)
• M17: 13,972,591 km (0.117 R)
• M18: 14,679,141 km (0.065 R)
• M19: 15,000,627 km (0.115 R)
• M20: 15,993,508 km (0.1 R)
• M21: 17,295,459 km (0.099 R)
• M22: 18,201,573 km (0.086 R)
• M23: 19,716,700 km (0.118 R)
• M24: 20,906,751 km (0.1 R)
• M25: 22,887,876 km (0.07 R)
• M26: 23,868,490 km (0.034 R)
• M27: 36,423,192 km (0.11 R)
• M28: 36,864,655 km (0.086 R)
• M29: 40,999,840 km (0.086 R)
• M30: 47,328,428 km (0.1 R)
• M31: 49,454,513 km (0.091 R)
• M32: 55,433,790 km (0.09 R)
• M33: 57,994,607 km (0.112 R)
• M34: 64,631,516 km (0.04 R)
• M35: 83,145,150 km (0.084 R)
• M36: 86,495,095 km (0.08 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 274 - 16,924 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit