🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.46 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 961.7

Radius: 12.7

Gravity: 5.96 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 0.72 AU - 1.1 AU

Year: 610 Days

Day: 8.3 Hours

Environment

Temp: -169 °C

Axial Tilt: 21.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 34,827,600 km

• M1: 170,990 km (0.043 R)
• M2: 511,026 km (0.043 R)
• M3: 748,438 km (0.117 R)
• M4: 1,221,467 km (0.033 R)
• M5: 1,529,788 km (0.06 R)
• M6: 2,101,401 km (0.092 R)
• M7: 2,708,021 km (0.063 R)
• M8: 3,008,413 km (0.078 R)
• M9: 3,469,324 km (0.032 R)
• M10: 3,777,795 km (0.083 R)
• M11: 4,020,892 km (0.105 R)
• M12: 4,435,726 km (0.12 R)
• M13: 5,034,268 km (0.109 R)
• M14: 5,459,574 km (0.089 R)
• M15: 5,766,400 km (0.081 R)
• M16: 6,012,638 km (0.086 R)
• M17: 6,463,376 km (0.117 R)
• M18: 6,768,256 km (0.07 R)
• M19: 7,523,127 km (0.035 R)
• M20: 8,204,994 km (0.085 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 985

Radius: 12.1

Gravity: 6.73 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 1.5 AU - 1.92 AU

Year: 1572 Days

Day: 14.7 Hours

Environment

Temp: -189 °C

Axial Tilt: 0.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 34,827,600 km

• M1: 160,219 km (0.107 R)
• M2: 737,817 km (0.102 R)
• M3: 1,221,766 km (0.116 R)
• M4: 1,669,662 km (0.091 R)
• M5: 2,117,408 km (0.031 R)
• M6: 2,475,845 km (0.055 R)
• M7: 3,076,630 km (0.077 R)
• M8: 3,583,318 km (0.111 R)
• M9: 4,005,483 km (0.095 R)
• M10: 4,370,651 km (0.12 R)
• M11: 4,905,913 km (0.088 R)
• M12: 5,132,553 km (0.051 R)
• M13: 5,881,889 km (0.103 R)
• M14: 6,563,008 km (0.085 R)
• M15: 7,093,781 km (0.09 R)
• M16: 7,995,707 km (0.043 R)
• M17: 8,421,911 km (0.109 R)
• M18: 10,339,606 km (0.101 R)
• M19: 10,567,893 km (0.06 R)
• M20: 10,979,885 km (0.114 R)
• M21: 11,215,203 km (0.095 R)
• M22: 11,827,956 km (0.055 R)
• M23: 12,707,890 km (0.054 R)
• M24: 13,102,978 km (0.113 R)
• M25: 14,235,733 km (0.05 R)
• M26: 14,533,732 km (0.118 R)
• M27: 15,078,269 km (0.075 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 896.5

Radius: 12.4

Gravity: 5.83 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 3.25 AU - 4.55 AU

Year: 5414 Days

Day: 13.2 Hours

Environment

Temp: -212 °C

Axial Tilt: 46.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 34,827,600 km

• M1: 179,517 km (0.089 R)
• M2: 589,116 km (0.115 R)
• M3: 955,332 km (0.077 R)
• M4: 1,265,149 km (0.051 R)
• M5: 2,201,632 km (0.082 R)
• M6: 2,444,280 km (0.039 R)
• M7: 4,209,684 km (0.066 R)
• M8: 4,474,772 km (0.097 R)
• M9: 4,875,395 km (0.112 R)
• M10: 5,240,413 km (0.118 R)
• M11: 5,729,748 km (0.069 R)
• M12: 6,565,252 km (0.069 R)
• M13: 6,989,512 km (0.092 R)
• M14: 7,300,974 km (0.072 R)
• M15: 8,176,272 km (0.071 R)
• M16: 8,996,816 km (0.089 R)
• M17: 10,302,506 km (0.083 R)
• M18: 10,873,072 km (0.106 R)
• M19: 11,658,012 km (0.119 R)
• M20: 13,183,462 km (0.049 R)
• M21: 13,785,294 km (0.052 R)
• M22: 14,356,459 km (0.078 R)
• M23: 16,234,361 km (0.077 R)
• M24: 16,566,618 km (0.106 R)
• M25: 22,068,678 km (0.065 R)
• M26: 22,735,286 km (0.089 R)
• M27: 23,811,044 km (0.117 R)
• M28: 24,329,401 km (0.075 R)
• M29: 24,619,770 km (0.094 R)
• M30: 28,615,380 km (0.113 R)
• M31: 31,644,886 km (0.055 R)
• M32: 32,509,861 km (0.059 R)
• M33: 34,343,931 km (0.063 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 469 - 17,990 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit