🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.68 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 530.4

Radius: 11.7

Gravity: 3.87 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 1.29 AU - 1.43 AU

Year: 1040 Days

Day: 8.1 Hours

Environment

Temp: -184 °C

Axial Tilt: 33.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 33,989,682 km

• M1: 146,157 km (0.075 R)
• M2: 727,644 km (0.086 R)
• M3: 1,097,450 km (0.077 R)
• M4: 1,706,762 km (0.079 R)
• M5: 2,311,885 km (0.102 R)
• M6: 3,134,823 km (0.06 R)
• M7: 3,800,534 km (0.053 R)
• M8: 4,372,447 km (0.093 R)
• M9: 4,892,299 km (0.118 R)
• M10: 5,649,564 km (0.089 R)
• M11: 6,288,795 km (0.094 R)
• M12: 7,021,675 km (0.052 R)
• M13: 7,420,952 km (0.071 R)
• M14: 8,291,163 km (0.119 R)
• M15: 9,062,639 km (0.071 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 985.1

Radius: 11.8

Gravity: 7.07 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 1.72 AU - 1.74 AU

Year: 1493 Days

Day: 13 Hours

Environment

Temp: -179 °C

Axial Tilt: 35.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 33,989,682 km

• M1: 146,905 km (0.065 R)
• M2: 826,977 km (0.109 R)
• M3: 1,643,333 km (0.081 R)
• M4: 2,953,810 km (0.053 R)
• M5: 4,364,518 km (0.102 R)
• M6: 5,252,232 km (0.09 R)
• M7: 6,482,375 km (0.046 R)
• M8: 8,130,195 km (0.101 R)
• M9: 9,939,283 km (0.101 R)
• M10: 10,848,090 km (0.11 R)
• M11: 12,353,194 km (0.097 R)
• M12: 12,790,618 km (0.092 R)
• M13: 13,197,075 km (0.112 R)

Planet 3 - Ice Giant

Semi-Major Axis: 6.37 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 885.5

Radius: 7.8

Gravity: 14.55 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 5.02 AU - 7.72 AU

Year: 10547 Days

Day: 19.6 Hours

Environment

Temp: -218 °C

Axial Tilt: 8.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 33,989,682 km

• M1: 98,884 km (0.051 R)
• M2: 344,075 km (0.081 R)
• M3: 728,691 km (0.071 R)
• M4: 1,569,730 km (0.087 R)
• M5: 2,127,282 km (0.106 R)
• M6: 2,574,879 km (0.067 R)
• M7: 4,041,237 km (0.117 R)
• M8: 5,051,023 km (0.102 R)
• M9: 5,422,474 km (0.119 R)
• M10: 5,704,017 km (0.109 R)
• M11: 6,450,660 km (0.062 R)
• M12: 7,052,193 km (0.112 R)
• M13: 9,229,889 km (0.092 R)
• M14: 10,525,407 km (0.113 R)
• M15: 13,408,756 km (0.104 R)
• M16: 13,990,243 km (0.06 R)
• M17: 15,764,773 km (0.102 R)
• M18: 17,303,537 km (0.11 R)
• M19: 18,070,525 km (0.071 R)
• M20: 23,524,116 km (0.085 R)
• M21: 25,626,714 km (0.113 R)
• M22: 27,851,234 km (0.119 R)
• M23: 29,656,132 km (0.097 R)
• M24: 30,201,566 km (0.115 R)
• M25: 36,524,619 km (0.115 R)
• M26: 39,466,461 km (0.112 R)
• M27: 41,332,545 km (0.1 R)
• M28: 43,117,098 km (0.082 R)
• M29: 44,524,365 km (0.081 R)
• M30: 51,550,828 km (0.107 R)

Planet 4 - Ice Giant

Semi-Major Axis: 6.61 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 505.9

Radius: 4.6

Gravity: 23.91 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 5.34 AU - 7.88 AU

Year: 11148 Days

Day: 20.6 Hours

Environment

Temp: -220 °C

Axial Tilt: 37.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 33,989,682 km

• M1: 58,493 km (0.109 R)
• M2: 255,064 km (0.084 R)
• M3: 952,789 km (0.097 R)
• M4: 1,111,662 km (0.095 R)
• M5: 1,669,213 km (0.109 R)
• M6: 2,968,321 km (0.118 R)
• M7: 3,263,777 km (0.037 R)
• M8: 3,553,697 km (0.06 R)
• M9: 5,332,416 km (0.113 R)
• M10: 8,673,535 km (0.095 R)
• M11: 11,253,350 km (0.089 R)
• M12: 12,600,030 km (0.105 R)
• M13: 20,160,407 km (0.096 R)
• M14: 26,756,626 km (0.064 R)
• M15: 31,547,947 km (0.086 R)
• M16: 32,856,779 km (0.051 R)
• M17: 43,847,435 km (0.113 R)

Planet 5 - Ice Giant

Semi-Major Axis: 8.93 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 79.7

Radius: 4

Gravity: 4.98 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 6.84 AU - 11.02 AU

Year: 17506 Days

Day: 15.9 Hours

Environment

Temp: -231 °C

Axial Tilt: 35.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 33,989,682 km

• M1: 49,816 km (0.113 R)
• M2: 321,336 km (0.083 R)
• M3: 524,789 km (0.074 R)
• M4: 886,068 km (0.056 R)
• M5: 1,151,455 km (0.064 R)
• M6: 1,337,255 km (0.058 R)
• M7: 5,574,166 km (0.115 R)
• M8: 6,603,549 km (0.055 R)
• M9: 11,296,584 km (0.09 R)
• M10: 13,090,861 km (0.043 R)
• M11: 14,083,742 km (0.08 R)
• M12: 15,848,249 km (0.046 R)
• M13: 21,337,593 km (0.115 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: 334 - 18,574 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit