🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.81 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 677.2

Radius: 14.5

Gravity: 3.22 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 1.29 AU - 1.95 AU

Year: 1353 Days

Day: 13.3 Hours

Environment

Temp: -189 °C

Axial Tilt: 32.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 47,364,781 km

• M1: 180,265 km (0.099 R)
• M2: 798,404 km (0.114 R)
• M3: 2,016,280 km (0.092 R)
• M4: 4,045,575 km (0.075 R)
• M5: 4,507,533 km (0.062 R)
• M6: 5,308,480 km (0.108 R)
• M7: 5,798,264 km (0.112 R)
• M8: 6,341,603 km (0.047 R)
• M9: 7,557,385 km (0.12 R)
• M10: 8,517,205 km (0.069 R)
• M11: 10,813,532 km (0.078 R)
• M12: 11,888,842 km (0.046 R)

Planet 2 - Gas Giant

Semi-Major Axis: 2.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 277.6

Radius: 12.6

Gravity: 1.75 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 1.92 AU - 2.46 AU

Year: 2126 Days

Day: 12.1 Hours

Environment

Temp: -183 °C

Axial Tilt: 14.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 47,364,781 km

• M1: 156,928 km (0.078 R)
• M2: 577,149 km (0.093 R)
• M3: 1,234,182 km (0.046 R)
• M4: 1,931,608 km (0.102 R)
• M5: 2,419,446 km (0.12 R)
• M6: 2,961,439 km (0.077 R)
• M7: 3,793,503 km (0.08 R)
• M8: 4,345,818 km (0.115 R)
• M9: 4,971,436 km (0.096 R)
• M10: 5,591,520 km (0.095 R)
• M11: 6,356,114 km (0.113 R)
• M12: 7,685,740 km (0.072 R)
• M13: 8,261,243 km (0.104 R)
• M14: 10,291,586 km (0.05 R)
• M15: 12,191,628 km (0.095 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 690.7

Radius: 13.3

Gravity: 3.9 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 2.44 AU - 2.48 AU

Year: 2531 Days

Day: 8.3 Hours

Environment

Temp: -192 °C

Axial Tilt: 32.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 47,364,781 km

• M1: 165,455 km (0.113 R)
• M2: 706,401 km (0.112 R)
• M3: 1,313,918 km (0.081 R)
• M4: 1,767,648 km (0.079 R)
• M5: 2,754,695 km (0.079 R)
• M6: 3,752,513 km (0.091 R)
• M7: 4,408,799 km (0.097 R)
• M8: 6,761,674 km (0.071 R)
• M9: 7,674,820 km (0.098 R)
• M10: 9,927,913 km (0.059 R)
• M11: 12,041,282 km (0.063 R)
• M12: 15,061,364 km (0.09 R)
• M13: 16,053,048 km (0.062 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 828.2

Radius: 13.8

Gravity: 4.35 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 2.77 AU - 3.09 AU

Year: 3290 Days

Day: 13.1 Hours

Environment

Temp: -212 °C

Axial Tilt: 33.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 47,364,781 km

• M1: 174,431 km (0.092 R)
• M2: 663,317 km (0.061 R)
• M3: 1,216,530 km (0.043 R)
• M4: 1,660,836 km (0.108 R)
• M5: 2,272,392 km (0.103 R)
• M6: 2,827,400 km (0.117 R)
• M7: 3,769,118 km (0.111 R)
• M8: 4,214,022 km (0.064 R)
• M9: 5,417,388 km (0.074 R)
• M10: 6,506,311 km (0.092 R)
• M11: 7,342,263 km (0.099 R)
• M12: 8,967,495 km (0.073 R)
• M13: 9,533,573 km (0.069 R)
• M14: 12,040,534 km (0.101 R)
• M15: 12,730,480 km (0.097 R)
• M16: 15,275,289 km (0.12 R)
• M17: 16,139,067 km (0.114 R)
• M18: 16,808,218 km (0.083 R)
• M19: 17,495,770 km (0.116 R)
• M20: 18,501,816 km (0.076 R)
• M21: 20,242,537 km (0.096 R)
• M22: 23,335,622 km (0.091 R)
• M23: 24,047,559 km (0.105 R)

Planet 5 - Ice Giant

Semi-Major Axis: 5.95 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 729.1

Radius: 4.4

Gravity: 37.66 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 4.75 AU - 7.15 AU

Year: 9521 Days

Day: 16.4 Hours

Environment

Temp: -221 °C

Axial Tilt: 9.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 47,364,781 km

• M1: 56,548 km (0.118 R)
• M2: 198,965 km (0.12 R)
• M3: 438,920 km (0.067 R)
• M4: 637,885 km (0.059 R)
• M5: 802,892 km (0.113 R)
• M6: 1,477,877 km (0.093 R)
• M7: 2,671,220 km (0.081 R)
• M8: 3,105,353 km (0.101 R)
• M9: 3,291,602 km (0.106 R)
• M10: 5,352,462 km (0.084 R)
• M11: 6,441,834 km (0.117 R)
• M12: 7,421,850 km (0.079 R)
• M13: 7,713,266 km (0.091 R)
• M14: 9,285,540 km (0.104 R)
• M15: 9,721,917 km (0.045 R)
• M16: 11,221,336 km (0.063 R)
• M17: 12,690,836 km (0.07 R)
• M18: 13,967,654 km (0.114 R)
• M19: 19,070,886 km (0.064 R)
• M20: 20,904,806 km (0.108 R)
• M21: 22,853,020 km (0.11 R)
• M22: 23,203,677 km (0.055 R)
• M23: 23,736,545 km (0.091 R)
• M24: 25,383,916 km (0.07 R)
• M25: 25,571,512 km (0.044 R)
• M26: 28,195,907 km (0.041 R)
• M27: 29,211,677 km (0.09 R)
• M28: 29,417,673 km (0.048 R)
• M29: 30,356,998 km (0.1 R)
• M30: 31,101,248 km (0.118 R)
• M31: 32,075,878 km (0.115 R)
• M32: 35,588,735 km (0.09 R)
• M33: 36,059,968 km (0.114 R)
• M34: 44,174,905 km (0.091 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: 331 - 15,468 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit