🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.27 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 687.4

Radius: 14

Gravity: 3.51 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 0.45 AU - 0.61 AU

Year: 266 Days

Day: 7 Hours

Environment

Temp: -134 °C

Axial Tilt: 158.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 61,852,537 km

• M1: 174,132 km (0.108 R)
• M2: 678,127 km (0.088 R)
• M3: 1,115,252 km (0.072 R)
• M4: 1,588,430 km (0.098 R)
• M5: 2,092,575 km (0.085 R)
• M6: 2,547,203 km (0.074 R)
• M7: 3,616,977 km (0.063 R)

Planet 2 - Gas Giant

Semi-Major Axis: 3.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 557.4

Radius: 13.2

Gravity: 3.2 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 3.11 AU - 3.99 AU

Year: 4617 Days

Day: 13 Hours

Environment

Temp: -217 °C

Axial Tilt: 33.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 61,852,537 km

• M1: 164,258 km (0.114 R)
• M2: 579,243 km (0.094 R)
• M3: 1,042,847 km (0.069 R)
• M4: 1,542,952 km (0.084 R)
• M5: 2,076,867 km (0.109 R)
• M6: 2,521,173 km (0.112 R)
• M7: 2,957,849 km (0.074 R)
• M8: 3,445,389 km (0.113 R)
• M9: 4,780,101 km (0.057 R)
• M10: 5,565,340 km (0.054 R)
• M11: 6,588,290 km (0.102 R)
• M12: 7,393,127 km (0.083 R)
• M13: 8,083,371 km (0.061 R)
• M14: 8,853,950 km (0.073 R)
• M15: 10,799,620 km (0.056 R)
• M16: 12,245,932 km (0.072 R)
• M17: 14,023,454 km (0.039 R)
• M18: 14,812,732 km (0.12 R)
• M19: 16,193,820 km (0.091 R)
• M20: 18,084,737 km (0.11 R)
• M21: 19,467,470 km (0.106 R)
• M22: 21,055,152 km (0.03 R)
• M23: 23,596,072 km (0.092 R)

Planet 3 - Gas Giant

Semi-Major Axis: 4.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 138.3

Radius: 14.2

Gravity: 0.69 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 3.56 AU - 5.26 AU

Year: 6392 Days

Day: 6.3 Hours

Environment

Temp: -212 °C

Axial Tilt: 48.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 61,852,537 km

• M1: 176,675 km (0.086 R)
• M2: 823,237 km (0.036 R)
• M3: 1,753,736 km (0.091 R)
• M4: 3,562,972 km (0.105 R)
• M5: 4,192,630 km (0.077 R)
• M6: 7,644,601 km (0.086 R)
• M7: 10,533,485 km (0.085 R)
• M8: 16,711,728 km (0.074 R)
• M9: 19,118,458 km (0.063 R)

Planet 4 - Ice Giant

Semi-Major Axis: 6.35 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 541.2

Radius: 5.3

Gravity: 19.27 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 5.8 AU - 6.9 AU

Year: 11045 Days

Day: 17.4 Hours

Environment

Temp: -236 °C

Axial Tilt: 38.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 61,852,537 km

• M1: 70,161 km (0.086 R)
• M2: 355,744 km (0.088 R)
• M3: 664,065 km (0.068 R)
• M4: 887,415 km (0.116 R)
• M5: 1,529,788 km (0.102 R)
• M6: 2,041,413 km (0.107 R)
• M7: 2,559,320 km (0.098 R)
• M8: 2,743,176 km (0.103 R)
• M9: 4,608,362 km (0.059 R)
• M10: 6,561,961 km (0.048 R)
• M11: 8,061,979 km (0.071 R)
• M12: 8,324,972 km (0.091 R)
• M13: 10,588,388 km (0.089 R)
• M14: 12,001,639 km (0.071 R)
• M15: 12,402,711 km (0.09 R)
• M16: 13,110,907 km (0.049 R)
• M17: 14,672,110 km (0.085 R)
• M18: 15,598,570 km (0.075 R)
• M19: 15,870,240 km (0.117 R)
• M20: 16,353,291 km (0.06 R)
• M21: 17,421,420 km (0.09 R)
• M22: 18,611,172 km (0.089 R)
• M23: 19,303,660 km (0.062 R)
• M24: 21,317,248 km (0.072 R)
• M25: 21,567,824 km (0.09 R)
• M26: 24,274,498 km (0.112 R)
• M27: 26,135,795 km (0.061 R)
• M28: 27,791,096 km (0.08 R)
• M29: 29,205,843 km (0.068 R)
• M30: 38,220,610 km (0.09 R)
• M31: 39,463,320 km (0.03 R)
• M32: 41,118,770 km (0.086 R)
• M33: 41,898,324 km (0.087 R)
• M34: 44,025,008 km (0.111 R)
• M35: 46,923,915 km (0.048 R)

Planet 5 - Ice Giant

Semi-Major Axis: 6.4 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 965.7

Radius: 3.6

Gravity: 74.51 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 6.39 AU - 6.41 AU

Year: 11176 Days

Day: 18.3 Hours

Environment

Temp: -227 °C

Axial Tilt: 22.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 61,852,537 km

• M1: 45,179 km (0.086 R)
• M2: 174,730 km (0.071 R)
• M3: 349,461 km (0.072 R)
• M4: 1,784,553 km (0.066 R)
• M5: 3,345,308 km (0.044 R)
• M6: 4,391,296 km (0.098 R)
• M7: 5,859,898 km (0.078 R)
• M8: 8,037,146 km (0.111 R)
• M9: 8,606,665 km (0.066 R)
• M10: 9,407,313 km (0.1 R)
• M11: 9,878,845 km (0.116 R)
• M12: 10,531,840 km (0.086 R)
• M13: 10,812,186 km (0.104 R)
• M14: 10,925,731 km (0.064 R)
• M15: 14,644,734 km (0.119 R)
• M16: 15,206,324 km (0.102 R)
• M17: 15,420,549 km (0.071 R)
• M18: 17,517,911 km (0.118 R)
• M19: 18,962,129 km (0.071 R)
• M20: 19,376,963 km (0.106 R)
• M21: 20,310,903 km (0.106 R)
• M22: 21,452,783 km (0.078 R)
• M23: 25,034,904 km (0.095 R)
• M24: 25,938,027 km (0.082 R)
• M25: 26,758,870 km (0.117 R)
• M26: 28,560,477 km (0.071 R)
• M27: 33,114,985 km (0.1 R)
• M28: 33,958,717 km (0.098 R)
• M29: 34,940,527 km (0.085 R)
• M30: 35,438,389 km (0.117 R)
• M31: 39,324,493 km (0.049 R)
• M32: 39,863,195 km (0.104 R)
• M33: 41,369,945 km (0.102 R)
• M34: 42,630,606 km (0.114 R)
• M35: 43,772,487 km (0.028 R)
• M36: 46,716,273 km (0.109 R)
• M37: 48,698,744 km (0.086 R)

Planet 6 - Ice Giant

Semi-Major Axis: 6.85 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 961.1

Radius: 5.7

Gravity: 29.58 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 6.12 AU - 7.58 AU

Year: 12375 Days

Day: 18.9 Hours

Environment

Temp: -224 °C

Axial Tilt: 19.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 61,852,537 km

• M1: 70,909 km (0.067 R)
• M2: 283,638 km (0.026 R)
• M3: 494,720 km (0.094 R)
• M4: 1,024,745 km (0.104 R)
• M5: 1,456,335 km (0.044 R)
• M6: 1,875,957 km (0.108 R)
• M7: 2,435,453 km (0.028 R)
• M8: 3,936,668 km (0.098 R)
• M9: 4,266,980 km (0.095 R)
• M10: 4,813,611 km (0.052 R)
• M11: 7,119,213 km (0.1 R)
• M12: 14,866,588 km (0.098 R)
• M13: 15,445,831 km (0.088 R)
• M14: 15,889,987 km (0.097 R)
• M15: 17,591,812 km (0.116 R)
• M16: 21,080,883 km (0.086 R)
• M17: 23,614,473 km (0.086 R)
• M18: 34,135,242 km (0.04 R)
• M19: 39,230,546 km (0.099 R)
• M20: 44,363,249 km (0.075 R)
• M21: 44,959,695 km (0.105 R)
• M22: 45,259,938 km (0.034 R)
• M23: 47,710,351 km (0.051 R)
• M24: 48,493,945 km (0.116 R)
• M25: 58,219,303 km (0.1 R)
• M26: 61,667,384 km (0.077 R)
• M27: 61,852,586 km (0.045 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 413 - 13,955 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit