🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.42 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 600.5

Radius: 14.1

Gravity: 3.02 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 0.81 AU - 0.87 AU

Year: 541 Days

Day: 6.4 Hours

Environment

Temp: -162 °C

Axial Tilt: 101.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 39,657,682 km

• M1: 175,329 km (0.068 R)
• M2: 628,610 km (0.116 R)
• M3: 1,261,559 km (0.094 R)
• M4: 2,629,931 km (0.095 R)
• M5: 3,091,739 km (0.083 R)
• M6: 3,570,153 km (0.069 R)
• M7: 4,196,071 km (0.077 R)
• M8: 4,910,251 km (0.077 R)
• M9: 6,059,761 km (0.096 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 524.7

Radius: 14.5

Gravity: 2.5 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 0.7 AU - 1.02 AU

Year: 561 Days

Day: 9.3 Hours

Environment

Temp: -160 °C

Axial Tilt: 24.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 39,657,682 km

• M1: 180,415 km (0.065 R)
• M2: 737,966 km (0.097 R)
• M3: 1,386,024 km (0.058 R)
• M4: 1,840,203 km (0.095 R)
• M5: 2,639,355 km (0.084 R)
• M6: 3,377,172 km (0.116 R)
• M7: 3,934,125 km (0.06 R)
• M8: 4,732,080 km (0.107 R)
• M9: 5,931,855 km (0.067 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 102.5

Radius: 11.7

Gravity: 0.75 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 2.21 AU - 3.13 AU

Year: 3067 Days

Day: 12.3 Hours

Environment

Temp: -200 °C

Axial Tilt: 35 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 39,657,682 km

• M1: 147,055 km (0.071 R)
• M2: 998,117 km (0.114 R)
• M3: 1,724,564 km (0.072 R)
• M4: 3,016,491 km (0.034 R)
• M5: 4,252,619 km (0.102 R)
• M6: 6,774,240 km (0.061 R)
• M7: 7,287,660 km (0.059 R)
• M8: 10,098,305 km (0.087 R)
• M9: 10,704,176 km (0.056 R)
• M10: 11,132,625 km (0.102 R)
• M11: 11,572,592 km (0.043 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 899.3

Radius: 14

Gravity: 4.59 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 2.35 AU - 3.21 AU

Year: 3258 Days

Day: 6.4 Hours

Environment

Temp: -213 °C

Axial Tilt: 12 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 39,657,682 km

• M1: 177,722 km (0.12 R)
• M2: 902,225 km (0.067 R)
• M3: 1,672,055 km (0.04 R)
• M4: 2,392,968 km (0.102 R)
• M5: 3,240,290 km (0.117 R)
• M6: 3,931,881 km (0.118 R)
• M7: 4,554,507 km (0.107 R)
• M8: 6,286,103 km (0.116 R)
• M9: 6,919,949 km (0.11 R)
• M10: 7,496,948 km (0.084 R)
• M11: 9,617,198 km (0.111 R)
• M12: 10,133,610 km (0.109 R)
• M13: 11,839,923 km (0.028 R)
• M14: 14,957,842 km (0.117 R)
• M15: 16,762,890 km (0.112 R)
• M16: 19,390,278 km (0.113 R)
• M17: 20,410,385 km (0.116 R)
• M18: 20,867,706 km (0.068 R)
• M19: 22,281,256 km (0.112 R)

Planet 5 - Ice Giant

Semi-Major Axis: 6.32 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 566.7

Radius: 4.9

Gravity: 23.6 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 5.09 AU - 7.55 AU

Year: 11168 Days

Day: 19.6 Hours

Environment

Temp: -228 °C

Axial Tilt: 1.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 39,657,682 km

• M1: 61,036 km (0.11 R)
• M2: 357,389 km (0.057 R)
• M3: 746,493 km (0.082 R)
• M4: 1,180,776 km (0.1 R)
• M5: 1,767,948 km (0.084 R)
• M6: 2,152,863 km (0.098 R)
• M7: 2,471,806 km (0.084 R)
• M8: 4,125,909 km (0.096 R)
• M9: 4,587,867 km (0.086 R)
• M10: 4,800,446 km (0.105 R)
• M11: 4,956,327 km (0.094 R)
• M12: 7,385,946 km (0.109 R)
• M13: 7,763,381 km (0.108 R)
• M14: 8,786,182 km (0.094 R)
• M15: 9,945,865 km (0.092 R)
• M16: 10,199,882 km (0.095 R)
• M17: 10,987,515 km (0.118 R)
• M18: 12,042,329 km (0.114 R)
• M19: 13,224,003 km (0.115 R)
• M20: 14,675,850 km (0.119 R)
• M21: 15,138,108 km (0.064 R)
• M22: 15,746,522 km (0.099 R)
• M23: 16,725,192 km (0.057 R)
• M24: 17,302,191 km (0.066 R)
• M25: 20,144,849 km (0.109 R)
• M26: 21,296,902 km (0.11 R)
• M27: 23,731,458 km (0.057 R)
• M28: 26,056,658 km (0.106 R)
• M29: 26,345,531 km (0.077 R)
• M30: 28,529,361 km (0.085 R)
• M31: 29,145,106 km (0.057 R)
• M32: 30,830,775 km (0.037 R)
• M33: 32,247,317 km (0.097 R)
• M34: 34,510,583 km (0.108 R)
• M35: 38,722,062 km (0.102 R)
• M36: 39,224,113 km (0.093 R)
• M37: 43,939,887 km (0.098 R)
• M38: 45,036,888 km (0.113 R)
• M39: 46,433,533 km (0.104 R)
• M40: 47,285,194 km (0.113 R)
• M41: 48,002,965 km (0.072 R)

Planet 6 - Ice Giant

Semi-Major Axis: 10.4 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 69.8

Radius: 6.8

Gravity: 1.51 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 9.98 AU - 10.82 AU

Year: 23575 Days

Day: 20.7 Hours

Environment

Temp: -241 °C

Axial Tilt: 42.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 39,657,682 km

• M1: 84,523 km (0.029 R)
• M2: 415,583 km (0.081 R)
• M3: 756,367 km (0.102 R)
• M4: 1,455,587 km (0.107 R)
• M5: 2,138,202 km (0.085 R)
• M6: 2,892,624 km (0.032 R)
• M7: 15,290,099 km (0.099 R)
• M8: 21,037,500 km (0.073 R)
• M9: 30,899,739 km (0.09 R)
• M10: 32,639,712 km (0.059 R)
• M11: 36,313,686 km (0.061 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 487 - 20,165 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit