🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.61 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 695.6

Radius: 8.1

Gravity: 10.6 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 1.04 AU - 1.38 AU

Year: 873 Days

Day: 9.6 Hours

Environment

Temp: -174 °C

Axial Tilt: 9.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 49,653,671 km

• M1: 100,679 km (0.116 R)
• M2: 354,098 km (0.094 R)
• M3: 623,674 km (0.113 R)
• M4: 1,106,127 km (0.088 R)
• M5: 1,382,135 km (0.112 R)
• M6: 1,644,679 km (0.093 R)
• M7: 2,209,261 km (0.094 R)
• M8: 2,502,922 km (0.082 R)
• M9: 2,947,676 km (0.109 R)
• M10: 3,948,785 km (0.045 R)
• M11: 4,235,265 km (0.119 R)
• M12: 4,501,550 km (0.101 R)
• M13: 4,940,170 km (0.083 R)
• M14: 5,426,364 km (0.115 R)
• M15: 5,923,477 km (0.11 R)
• M16: 8,118,826 km (0.07 R)
• M17: 8,400,968 km (0.057 R)
• M18: 8,689,542 km (0.12 R)
• M19: 9,039,152 km (0.077 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 424.5

Radius: 13.1

Gravity: 2.47 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 1.76 AU - 1.98 AU

Year: 1678 Days

Day: 7 Hours

Environment

Temp: -186 °C

Axial Tilt: 31.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 49,653,671 km

• M1: 163,062 km (0.078 R)
• M2: 628,311 km (0.03 R)
• M3: 1,579,754 km (0.062 R)
• M4: 2,041,413 km (0.104 R)
• M5: 2,568,745 km (0.078 R)
• M6: 3,393,777 km (0.103 R)
• M7: 4,281,042 km (0.09 R)
• M8: 5,379,689 km (0.097 R)
• M9: 5,807,090 km (0.047 R)
• M10: 6,443,779 km (0.095 R)
• M11: 6,901,997 km (0.062 R)
• M12: 7,538,087 km (0.064 R)
• M13: 8,157,721 km (0.094 R)
• M14: 9,376,645 km (0.063 R)
• M15: 9,871,814 km (0.079 R)
• M16: 10,319,411 km (0.045 R)
• M17: 11,186,630 km (0.08 R)
• M18: 11,603,110 km (0.045 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 179.1

Radius: 10.3

Gravity: 1.69 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 1.84 AU - 2.88 AU

Year: 2378 Days

Day: 5.5 Hours

Environment

Temp: -186 °C

Axial Tilt: 35.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 49,653,671 km

• M1: 129,701 km (0.109 R)
• M2: 561,740 km (0.073 R)
• M3: 1,415,196 km (0.116 R)
• M4: 2,193,853 km (0.093 R)
• M5: 2,718,044 km (0.088 R)
• M6: 3,443,593 km (0.092 R)
• M7: 4,085,667 km (0.104 R)
• M8: 4,599,686 km (0.111 R)
• M9: 5,136,592 km (0.085 R)
• M10: 6,131,418 km (0.087 R)
• M11: 6,710,512 km (0.085 R)
• M12: 8,611,901 km (0.102 R)
• M13: 9,640,685 km (0.112 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 100

Radius: 10

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 2.96 AU - 3.28 AU

Year: 3615 Days

Day: 7.8 Hours

Environment

Temp: -198 °C

Axial Tilt: 2.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 49,653,671 km

• M1: 124,465 km (0.11 R)
• M2: 998,566 km (0.093 R)
• M3: 2,461,035 km (0.092 R)
• M4: 3,103,707 km (0.108 R)
• M5: 3,640,015 km (0.082 R)
• M6: 5,870,071 km (0.118 R)
• M7: 6,594,274 km (0.12 R)
• M8: 9,557,210 km (0.106 R)
• M9: 11,665,044 km (0.044 R)
• M10: 12,694,726 km (0.105 R)

Planet 5 - Ice Giant

Semi-Major Axis: 6.47 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 653.3

Radius: 7.8

Gravity: 10.74 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 5.21 AU - 7.73 AU

Year: 10796 Days

Day: 17.5 Hours

Environment

Temp: -226 °C

Axial Tilt: 42.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 49,653,671 km

• M1: 97,239 km (0.109 R)
• M2: 816,954 km (0.108 R)
• M3: 1,116,449 km (0.091 R)
• M4: 1,587,682 km (0.112 R)
• M5: 2,096,764 km (0.086 R)
• M6: 2,370,827 km (0.049 R)
• M7: 4,347,314 km (0.045 R)
• M8: 4,952,138 km (0.07 R)
• M9: 7,391,631 km (0.095 R)
• M10: 7,813,946 km (0.101 R)
• M11: 8,075,143 km (0.119 R)
• M12: 10,801,265 km (0.085 R)
• M13: 11,850,695 km (0.103 R)
• M14: 12,666,302 km (0.111 R)
• M15: 13,706,456 km (0.066 R)
• M16: 15,473,805 km (0.069 R)
• M17: 16,518,746 km (0.042 R)
• M18: 17,759,062 km (0.043 R)
• M19: 29,891,001 km (0.112 R)
• M20: 31,398,349 km (0.108 R)
• M21: 35,032,979 km (0.101 R)
• M22: 36,103,501 km (0.115 R)
• M23: 38,812,120 km (0.053 R)
• M24: 43,804,650 km (0.079 R)
• M25: 44,078,713 km (0.111 R)
• M26: 49,209,023 km (0.075 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 448 - 15,058 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit