🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.37 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 836.5

Radius: 14.3

Gravity: 4.09 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 0.69 AU - 0.77 AU

Year: 403 Days

Day: 11.2 Hours

Environment

Temp: -134 °C

Axial Tilt: 17.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 40,065,546 km

• M1: 177,872 km (0.096 R)
• M2: 645,515 km (0.104 R)
• M3: 1,155,045 km (0.038 R)
• M4: 1,624,633 km (0.087 R)
• M5: 2,164,382 km (0.116 R)
• M6: 3,069,000 km (0.073 R)
• M7: 3,603,214 km (0.114 R)
• M8: 4,064,574 km (0.117 R)
• M9: 4,801,194 km (0.096 R)
• M10: 5,828,782 km (0.118 R)

Planet 2 - Gas Giant

Semi-Major Axis: 2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 821.2

Radius: 9.1

Gravity: 9.92 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 1.84 AU - 2.16 AU

Year: 1826 Days

Day: 9.5 Hours

Environment

Temp: -191 °C

Axial Tilt: 23.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 40,065,546 km

• M1: 113,246 km (0.074 R)
• M2: 510,129 km (0.113 R)
• M3: 917,783 km (0.079 R)
• M4: 1,407,267 km (0.113 R)
• M5: 1,913,357 km (0.086 R)
• M6: 2,375,614 km (0.093 R)
• M7: 2,956,503 km (0.099 R)
• M8: 3,439,255 km (0.117 R)
• M9: 5,141,529 km (0.103 R)
• M10: 6,163,432 km (0.118 R)
• M11: 6,549,993 km (0.072 R)
• M12: 7,457,753 km (0.069 R)
• M13: 8,572,856 km (0.064 R)
• M14: 8,924,859 km (0.111 R)
• M15: 9,420,328 km (0.114 R)
• M16: 10,611,575 km (0.093 R)
• M17: 11,243,626 km (0.117 R)
• M18: 11,588,150 km (0.109 R)
• M19: 14,201,625 km (0.078 R)
• M20: 15,480,238 km (0.051 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 88

Radius: 14.2

Gravity: 0.44 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 1.9 AU - 2.26 AU

Year: 1937 Days

Day: 8.7 Hours

Environment

Temp: -196 °C

Axial Tilt: 38.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 40,065,546 km

• M1: 176,974 km (0.11 R)
• M2: 632,051 km (0.095 R)
• M3: 1,349,074 km (0.116 R)
• M4: 1,844,841 km (0.101 R)
• M5: 2,601,507 km (0.101 R)
• M6: 3,108,195 km (0.068 R)
• M7: 4,354,495 km (0.112 R)
• M8: 4,972,184 km (0.115 R)
• M9: 5,518,815 km (0.038 R)
• M10: 6,263,812 km (0.097 R)
• M11: 6,902,895 km (0.113 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 941.4

Radius: 8

Gravity: 14.71 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 2.62 AU - 3.08 AU

Year: 3107 Days

Day: 13.5 Hours

Environment

Temp: -211 °C

Axial Tilt: 20.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 40,065,546 km

• M1: 99,483 km (0.102 R)
• M2: 444,455 km (0.086 R)
• M3: 1,006,644 km (0.105 R)
• M4: 1,456,485 km (0.101 R)
• M5: 1,994,888 km (0.1 R)
• M6: 3,424,744 km (0.099 R)
• M7: 3,723,940 km (0.12 R)
• M8: 6,601,754 km (0.119 R)
• M9: 7,388,788 km (0.112 R)
• M10: 8,449,886 km (0.049 R)
• M11: 8,886,712 km (0.11 R)
• M12: 9,338,497 km (0.065 R)
• M13: 9,805,542 km (0.083 R)
• M14: 10,085,140 km (0.108 R)
• M15: 10,702,232 km (0.113 R)
• M16: 11,213,856 km (0.081 R)
• M17: 11,966,334 km (0.079 R)
• M18: 12,378,177 km (0.098 R)
• M19: 14,892,618 km (0.092 R)
• M20: 15,476,498 km (0.12 R)
• M21: 16,075,638 km (0.115 R)
• M22: 17,728,993 km (0.039 R)
• M23: 18,933,406 km (0.053 R)
• M24: 19,492,752 km (0.069 R)
• M25: 19,935,412 km (0.079 R)
• M26: 21,437,225 km (0.113 R)
• M27: 21,705,903 km (0.096 R)
• M28: 22,663,928 km (0.12 R)
• M29: 23,650,077 km (0.09 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 570.5

Radius: 8.8

Gravity: 7.37 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 5.32 AU - 5.72 AU

Year: 8374 Days

Day: 8.9 Hours

Environment

Temp: -209 °C

Axial Tilt: 14.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 40,065,546 km

• M1: 109,506 km (0.11 R)
• M2: 396,734 km (0.097 R)
• M3: 682,765 km (0.105 R)
• M4: 1,220,868 km (0.113 R)
• M5: 2,267,455 km (0.119 R)
• M6: 2,763,671 km (0.114 R)
• M7: 3,559,681 km (0.041 R)
• M8: 4,391,595 km (0.11 R)
• M9: 6,977,095 km (0.114 R)
• M10: 7,431,424 km (0.081 R)
• M11: 8,483,695 km (0.088 R)
• M12: 8,913,789 km (0.068 R)
• M13: 9,313,215 km (0.058 R)
• M14: 10,583,750 km (0.103 R)
• M15: 12,452,527 km (0.104 R)
• M16: 13,755,674 km (0.092 R)
• M17: 14,169,761 km (0.08 R)
• M18: 14,714,447 km (0.079 R)
• M19: 15,398,857 km (0.037 R)
• M20: 16,564,523 km (0.097 R)
• M21: 18,780,517 km (0.08 R)
• M22: 21,422,565 km (0.117 R)
• M23: 23,038,521 km (0.076 R)
• M24: 25,790,673 km (0.086 R)
• M25: 26,149,409 km (0.077 R)
• M26: 34,583,587 km (0.072 R)
• M27: 37,486,085 km (0.057 R)
• M28: 38,294,362 km (0.101 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: 243 - 10,748 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit