🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.66 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 400.9

Radius: 9.3

Gravity: 4.64 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 1.28 AU - 1.34 AU

Year: 968 Days

Day: 7.6 Hours

Environment

Temp: -172 °C

Axial Tilt: 34.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 46,294,415 km

• M1: 115,938 km (0.088 R)
• M2: 565,929 km (0.086 R)
• M3: 1,157,888 km (0.072 R)
• M4: 1,717,384 km (0.038 R)
• M5: 2,534,637 km (0.034 R)
• M6: 2,854,627 km (0.067 R)
• M7: 3,214,709 km (0.071 R)
• M8: 4,118,130 km (0.047 R)
• M9: 4,612,701 km (0.058 R)
• M10: 5,128,365 km (0.093 R)
• M11: 5,720,473 km (0.036 R)
• M12: 6,714,551 km (0.079 R)
• M13: 7,377,718 km (0.082 R)
• M14: 7,701,747 km (0.118 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 290.6

Radius: 11.7

Gravity: 2.12 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 1.33 AU - 1.63 AU

Year: 1163 Days

Day: 6.7 Hours

Environment

Temp: -183 °C

Axial Tilt: 121.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 46,294,415 km

• M1: 145,559 km (0.071 R)
• M2: 868,864 km (0.092 R)
• M3: 1,958,087 km (0.103 R)
• M4: 3,176,711 km (0.102 R)
• M5: 4,040,938 km (0.083 R)
• M6: 6,712,606 km (0.102 R)
• M7: 7,771,460 km (0.114 R)

Asteroid Belt

Center: 1.79 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 2.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 373.4

Radius: 13.9

Gravity: 1.93 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 1.61 AU - 2.57 AU

Year: 1951 Days

Day: 10.1 Hours

Environment

Temp: -193 °C

Axial Tilt: 38.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 46,294,415 km

• M1: 172,935 km (0.101 R)
• M2: 769,232 km (0.077 R)
• M3: 1,280,109 km (0.11 R)
• M4: 1,927,718 km (0.058 R)
• M5: 2,467,766 km (0.077 R)
• M6: 3,065,560 km (0.093 R)
• M7: 3,501,039 km (0.118 R)
• M8: 4,099,730 km (0.096 R)
• M9: 5,064,935 km (0.079 R)
• M10: 5,612,763 km (0.079 R)
• M11: 7,712,967 km (0.026 R)
• M12: 8,614,593 km (0.036 R)
• M13: 9,152,099 km (0.113 R)
• M14: 9,967,856 km (0.088 R)
• M15: 11,494,053 km (0.115 R)
• M16: 12,594,794 km (0.075 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 733.3

Radius: 9.9

Gravity: 7.48 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 3.22 AU - 4.28 AU

Year: 4689 Days

Day: 10.7 Hours

Environment

Temp: -199 °C

Axial Tilt: 38.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 46,294,415 km

• M1: 123,119 km (0.12 R)
• M2: 454,329 km (0.101 R)
• M3: 1,291,628 km (0.117 R)
• M4: 1,727,556 km (0.102 R)
• M5: 2,052,034 km (0.118 R)
• M6: 2,702,635 km (0.095 R)
• M7: 3,029,357 km (0.089 R)
• M8: 4,243,044 km (0.083 R)
• M9: 4,636,038 km (0.069 R)
• M10: 5,106,972 km (0.107 R)
• M11: 5,495,179 km (0.112 R)
• M12: 6,488,808 km (0.114 R)
• M13: 7,740,643 km (0.103 R)
• M14: 8,519,150 km (0.102 R)
• M15: 8,947,299 km (0.111 R)
• M16: 11,168,977 km (0.037 R)
• M17: 12,113,987 km (0.085 R)
• M18: 14,931,064 km (0.111 R)
• M19: 17,280,648 km (0.12 R)
• M20: 19,529,852 km (0.079 R)
• M21: 20,275,299 km (0.062 R)
• M22: 23,981,586 km (0.076 R)
• M23: 26,197,130 km (0.067 R)
• M24: 29,066,866 km (0.041 R)

Planet 5 - Ice Giant

Semi-Major Axis: 6.37 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 572.7

Radius: 3

Gravity: 63.63 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 5.57 AU - 7.17 AU

Year: 10381 Days

Day: 19.3 Hours

Environment

Temp: -230 °C

Axial Tilt: 44.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 46,294,415 km

• M1: 37,250 km (0.09 R)
• M2: 164,258 km (0.118 R)
• M3: 316,100 km (0.041 R)
• M4: 988,842 km (0.089 R)
• M5: 1,567,337 km (0.094 R)
• M6: 2,037,673 km (0.086 R)
• M7: 2,159,744 km (0.112 R)
• M8: 2,437,847 km (0.115 R)
• M9: 2,845,052 km (0.099 R)
• M10: 3,272,304 km (0.113 R)
• M11: 3,563,272 km (0.105 R)
• M12: 3,844,815 km (0.112 R)
• M13: 3,950,880 km (0.12 R)
• M14: 4,688,248 km (0.119 R)
• M15: 6,137,402 km (0.083 R)
• M16: 7,002,228 km (0.117 R)
• M17: 7,860,022 km (0.108 R)
• M18: 8,248,079 km (0.057 R)
• M19: 10,433,853 km (0.086 R)
• M20: 10,849,735 km (0.118 R)
• M21: 12,740,652 km (0.114 R)
• M22: 16,804,030 km (0.079 R)
• M23: 19,708,622 km (0.114 R)
• M24: 20,909,294 km (0.092 R)
• M25: 25,729,039 km (0.031 R)
• M26: 30,602,937 km (0.086 R)
• M27: 33,871,202 km (0.111 R)
• M28: 34,780,458 km (0.117 R)
• M29: 36,885,599 km (0.11 R)
• M30: 38,091,059 km (0.092 R)
• M31: 40,453,209 km (0.115 R)
• M32: 42,779,306 km (0.097 R)
• M33: 43,440,978 km (0.112 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 503 - 11,919 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit