🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.48 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 130.1

Radius: 14.4

Gravity: 0.63 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 0.85 AU - 1.05 AU

Year: 639 Days

Day: 14.6 Hours

Environment

Temp: -166 °C

Axial Tilt: 2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 51,436,185 km

• M1: 179,368 km (0.088 R)
• M2: 746,194 km (0.107 R)
• M3: 1,339,499 km (0.069 R)
• M4: 2,491,852 km (0.092 R)
• M5: 2,980,738 km (0.026 R)
• M6: 3,778,992 km (0.042 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 583.4

Radius: 12

Gravity: 4.05 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 0.83 AU - 1.23 AU

Year: 722 Days

Day: 12.7 Hours

Environment

Temp: -182 °C

Axial Tilt: 12.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 51,436,185 km

• M1: 149,299 km (0.066 R)
• M2: 546,930 km (0.046 R)
• M3: 1,058,106 km (0.039 R)
• M4: 1,469,949 km (0.032 R)
• M5: 1,859,950 km (0.083 R)
• M6: 2,400,747 km (0.108 R)
• M7: 2,925,985 km (0.091 R)
• M8: 3,487,276 km (0.069 R)
• M9: 4,550,618 km (0.109 R)
• M10: 5,028,882 km (0.12 R)
• M11: 5,894,455 km (0.049 R)
• M12: 6,383,341 km (0.111 R)
• M13: 6,941,640 km (0.096 R)

Planet 3 - Ice Giant

Semi-Major Axis: 6.19 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 946.6

Radius: 7.8

Gravity: 15.56 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 5.99 AU - 6.39 AU

Year: 10630 Days

Day: 21.8 Hours

Environment

Temp: -228 °C

Axial Tilt: 19.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 51,436,185 km

• M1: 97,089 km (0.097 R)
• M2: 394,490 km (0.084 R)
• M3: 746,344 km (0.094 R)
• M4: 1,368,671 km (0.111 R)
• M5: 2,259,676 km (0.062 R)
• M6: 3,024,420 km (0.055 R)
• M7: 3,676,517 km (0.097 R)
• M8: 5,535,720 km (0.105 R)
• M9: 6,391,120 km (0.095 R)
• M10: 7,119,811 km (0.11 R)
• M11: 7,417,661 km (0.05 R)
• M12: 8,038,492 km (0.052 R)
• M13: 10,928,424 km (0.107 R)
• M14: 12,884,266 km (0.109 R)
• M15: 14,244,111 km (0.094 R)
• M16: 14,786,403 km (0.088 R)
• M17: 15,984,532 km (0.085 R)
• M18: 18,018,316 km (0.108 R)
• M19: 19,138,205 km (0.077 R)
• M20: 24,370,092 km (0.094 R)
• M21: 26,037,809 km (0.119 R)
• M22: 30,259,610 km (0.064 R)
• M23: 30,705,412 km (0.07 R)
• M24: 32,068,847 km (0.058 R)
• M25: 36,275,988 km (0.065 R)
• M26: 36,526,863 km (0.062 R)
• M27: 38,969,049 km (0.104 R)
• M28: 40,162,989 km (0.082 R)
• M29: 42,484,449 km (0.074 R)
• M30: 43,749,000 km (0.08 R)
• M31: 47,994,138 km (0.087 R)
• M32: 48,448,318 km (0.068 R)
• M33: 50,762,746 km (0.118 R)

Planet 4 - Ice Giant

Semi-Major Axis: 6.27 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 816.3

Radius: 8

Gravity: 12.75 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 4.73 AU - 7.81 AU

Year: 10837 Days

Day: 23.5 Hours

Environment

Temp: -231 °C

Axial Tilt: 39.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 51,436,185 km

• M1: 99,483 km (0.096 R)
• M2: 521,199 km (0.088 R)
• M3: 820,993 km (0.098 R)
• M4: 1,459,477 km (0.101 R)
• M5: 2,022,713 km (0.091 R)
• M6: 4,149,995 km (0.116 R)
• M7: 4,444,104 km (0.074 R)
• M8: 4,752,126 km (0.057 R)
• M9: 5,515,075 km (0.097 R)
• M10: 6,018,023 km (0.077 R)
• M11: 7,366,798 km (0.034 R)
• M12: 7,843,566 km (0.101 R)
• M13: 8,112,094 km (0.074 R)
• M14: 12,487,233 km (0.074 R)
• M15: 12,854,047 km (0.082 R)
• M16: 13,165,061 km (0.077 R)
• M17: 13,545,040 km (0.108 R)
• M18: 16,485,237 km (0.116 R)
• M19: 18,377,051 km (0.118 R)
• M20: 19,743,329 km (0.115 R)
• M21: 23,871,332 km (0.103 R)
• M22: 26,989,401 km (0.064 R)
• M23: 32,733,959 km (0.105 R)
• M24: 36,943,793 km (0.062 R)
• M25: 41,500,992 km (0.12 R)
• M26: 44,833,883 km (0.053 R)
• M27: 46,858,092 km (0.115 R)
• M28: 50,007,726 km (0.11 R)
• M29: 51,243,703 km (0.11 R)

Asteroid Belt

Center: 6.94 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Ice Giant

Semi-Major Axis: 7.6 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 404.7

Radius: 3.7

Gravity: 29.56 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 7.48 AU - 7.72 AU

Year: 14462 Days

Day: 20.7 Hours

Environment

Temp: -226 °C

Axial Tilt: 13.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 51,436,185 km

• M1: 46,076 km (0.097 R)
• M2: 264,489 km (0.1 R)
• M3: 398,529 km (0.12 R)
• M4: 712,983 km (0.119 R)
• M5: 868,416 km (0.096 R)
• M6: 1,286,392 km (0.037 R)
• M7: 1,405,921 km (0.025 R)
• M8: 2,048,144 km (0.043 R)
• M9: 2,345,096 km (0.068 R)
• M10: 3,094,432 km (0.109 R)
• M11: 3,359,669 km (0.107 R)
• M12: 4,046,922 km (0.107 R)
• M13: 4,950,942 km (0.099 R)
• M14: 5,623,384 km (0.055 R)
• M15: 7,482,287 km (0.08 R)
• M16: 9,022,696 km (0.098 R)
• M17: 10,334,371 km (0.094 R)
• M18: 11,482,684 km (0.09 R)
• M19: 13,391,702 km (0.116 R)
• M20: 16,062,623 km (0.118 R)
• M21: 17,001,648 km (0.086 R)
• M22: 17,223,502 km (0.042 R)
• M23: 18,909,320 km (0.1 R)
• M24: 19,468,069 km (0.109 R)
• M25: 20,119,866 km (0.103 R)
• M26: 27,968,220 km (0.119 R)
• M27: 28,902,458 km (0.098 R)
• M28: 32,847,204 km (0.056 R)
• M29: 35,066,938 km (0.082 R)
• M30: 35,667,274 km (0.096 R)
• M31: 36,888,591 km (0.025 R)
• M32: 41,649,244 km (0.118 R)
• M33: 44,806,058 km (0.05 R)
• M34: 45,370,790 km (0.104 R)
• M35: 45,797,443 km (0.077 R)
• M36: 48,414,060 km (0.117 R)
• M37: 48,859,562 km (0.081 R)
• M38: 50,061,132 km (0.059 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: 179 - 19,000 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit