🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.9 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 492.2

Radius: 11

Gravity: 4.07 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 1.77 AU - 1.83 AU

Year: 1535 Days

Day: 7.8 Hours

Environment

Temp: -186 °C

Axial Tilt: 27.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 64,988,972 km

• M1: 137,032 km (0.088 R)
• M2: 539,450 km (0.094 R)
• M3: 945,459 km (0.074 R)
• M4: 1,321,697 km (0.097 R)
• M5: 1,686,118 km (0.071 R)
• M6: 2,451,161 km (0.03 R)
• M7: 3,765,528 km (0.119 R)
• M8: 4,118,579 km (0.108 R)
• M9: 4,970,539 km (0.047 R)
• M10: 5,313,866 km (0.072 R)
• M11: 6,025,653 km (0.028 R)
• M12: 6,775,587 km (0.06 R)
• M13: 7,122,803 km (0.092 R)
• M14: 8,603,673 km (0.107 R)
• M15: 9,041,097 km (0.098 R)
• M16: 12,128,947 km (0.118 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 834.4

Radius: 11.8

Gravity: 5.99 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 1.74 AU - 2.2 AU

Year: 1758 Days

Day: 11.7 Hours

Environment

Temp: -188 °C

Axial Tilt: 12.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 64,988,972 km

• M1: 147,055 km (0.068 R)
• M2: 589,565 km (0.097 R)
• M3: 1,251,835 km (0.106 R)
• M4: 1,788,891 km (0.12 R)
• M5: 2,258,329 km (0.032 R)
• M6: 2,681,243 km (0.087 R)
• M7: 3,706,886 km (0.087 R)
• M8: 4,127,106 km (0.064 R)
• M9: 4,599,536 km (0.079 R)
• M10: 5,330,771 km (0.091 R)
• M11: 6,313,778 km (0.064 R)
• M12: 6,862,354 km (0.093 R)
• M13: 7,413,921 km (0.12 R)
• M14: 8,700,762 km (0.085 R)
• M15: 10,556,823 km (0.106 R)
• M16: 11,482,534 km (0.116 R)
• M17: 12,261,341 km (0.084 R)
• M18: 13,033,565 km (0.031 R)
• M19: 14,011,337 km (0.104 R)
• M20: 15,313,137 km (0.097 R)
• M21: 15,686,085 km (0.104 R)

Planet 3 - Ice Giant

Semi-Major Axis: 7.55 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 981.3

Radius: 4.2

Gravity: 55.63 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 6.95 AU - 8.15 AU

Year: 13190 Days

Day: 21.9 Hours

Environment

Temp: -224 °C

Axial Tilt: 4.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 64,988,972 km

• M1: 52,210 km (0.06 R)
• M2: 198,217 km (0.119 R)
• M3: 526,285 km (0.113 R)
• M4: 811,868 km (0.117 R)
• M5: 1,091,466 km (0.075 R)
• M6: 1,288,187 km (0.102 R)
• M7: 1,571,376 km (0.076 R)
• M8: 1,858,604 km (0.119 R)
• M9: 2,765,466 km (0.09 R)
• M10: 6,708,417 km (0.117 R)
• M11: 8,072,301 km (0.117 R)
• M12: 8,973,778 km (0.065 R)
• M13: 9,235,574 km (0.097 R)
• M14: 11,826,609 km (0.055 R)
• M15: 12,656,728 km (0.074 R)
• M16: 13,052,713 km (0.081 R)
• M17: 14,290,037 km (0.108 R)
• M18: 16,522,486 km (0.094 R)
• M19: 17,477,070 km (0.082 R)
• M20: 19,062,808 km (0.095 R)
• M21: 22,135,099 km (0.098 R)
• M22: 22,903,135 km (0.073 R)
• M23: 24,289,757 km (0.075 R)
• M24: 25,626,414 km (0.063 R)
• M25: 26,472,989 km (0.076 R)
• M26: 27,888,035 km (0.11 R)
• M27: 32,312,392 km (0.101 R)
• M28: 41,355,583 km (0.092 R)
• M29: 41,499,945 km (0.036 R)
• M30: 43,853,718 km (0.074 R)
• M31: 46,139,873 km (0.101 R)
• M32: 49,797,690 km (0.074 R)
• M33: 51,114,002 km (0.099 R)
• M34: 51,948,309 km (0.102 R)
• M35: 53,987,628 km (0.119 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: 386 - 14,369 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit