🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.45

Radius: 0.73

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 0.48 AU - 0.54 AU

Year: 132 Days

Day: 35.4 Hours

Environment

Temp: 194 °C

Axial Tilt: 38.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 74,903,529 km

• M1: 17,054 km (0.064 R)
• M2: 229,184 km (0.117 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.41

Radius: 1.42

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 0.49 AU - 0.81 AU

Year: 190 Days

Day: 33.1 Hours

Environment

Temp: 176 °C

Axial Tilt: 3.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 74,903,529 km

• M1: 35,006 km (0.112 R)

Asteroid Belt

Center: 4.41 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 8.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 990.3

Radius: 13.4

Gravity: 5.52 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 6.9 AU - 9.42 AU

Year: 8430 Days

Day: 7.4 Hours

Environment

Temp: -156 °C

Axial Tilt: 24 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 74,903,529 km

• M1: 166,951 km (0.099 R)
• M2: 639,082 km (0.086 R)
• M3: 1,468,004 km (0.094 R)
• M4: 3,440,302 km (0.094 R)
• M5: 5,631,462 km (0.082 R)
• M6: 6,048,092 km (0.069 R)
• M7: 7,588,950 km (0.112 R)
• M8: 10,525,856 km (0.059 R)
• M9: 11,598,473 km (0.072 R)
• M10: 13,960,922 km (0.045 R)
• M11: 16,138,768 km (0.084 R)
• M12: 16,699,162 km (0.081 R)
• M13: 18,534,428 km (0.04 R)
• M14: 20,257,796 km (0.079 R)
• M15: 20,992,770 km (0.089 R)
• M16: 25,404,262 km (0.108 R)
• M17: 31,470,455 km (0.076 R)
• M18: 34,145,864 km (0.11 R)
• M19: 39,187,013 km (0.111 R)
• M20: 45,392,931 km (0.079 R)

Asteroid Belt

Center: 10.66 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Ice Giant

Semi-Major Axis: 13.15 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 878.9

Radius: 4.4

Gravity: 45.4 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 12.1 AU - 14.2 AU

Year: 17246 Days

Day: 19.2 Hours

Environment

Temp: -195 °C

Axial Tilt: 32 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 74,903,529 km

• M1: 54,753 km (0.113 R)
• M2: 215,421 km (0.106 R)
• M3: 989,440 km (0.118 R)
• M4: 1,416,393 km (0.101 R)
• M5: 1,594,414 km (0.08 R)
• M6: 1,751,193 km (0.05 R)
• M7: 3,209,174 km (0.087 R)
• M8: 3,403,352 km (0.119 R)
• M9: 3,664,549 km (0.051 R)
• M10: 4,259,799 km (0.12 R)
• M11: 6,258,277 km (0.035 R)
• M12: 6,606,092 km (0.05 R)
• M13: 8,646,757 km (0.063 R)
• M14: 9,354,804 km (0.097 R)
• M15: 9,580,248 km (0.066 R)
• M16: 11,388,288 km (0.11 R)
• M17: 12,238,003 km (0.103 R)
• M18: 13,554,614 km (0.081 R)
• M19: 14,358,553 km (0.106 R)
• M20: 16,060,977 km (0.1 R)
• M21: 21,769,632 km (0.071 R)
• M22: 22,667,369 km (0.105 R)
• M23: 24,112,484 km (0.112 R)
• M24: 24,323,866 km (0.115 R)
• M25: 31,004,159 km (0.052 R)
• M26: 31,757,982 km (0.063 R)
• M27: 35,574,374 km (0.072 R)
• M28: 37,380,170 km (0.105 R)
• M29: 38,377,239 km (0.087 R)
• M30: 46,509,679 km (0.091 R)
• M31: 48,666,132 km (0.04 R)
• M32: 55,718,026 km (0.051 R)
• M33: 56,272,885 km (0.116 R)
• M34: 57,393,522 km (0.104 R)
• M35: 57,581,716 km (0.063 R)
• M36: 60,649,071 km (0.096 R)
• M37: 62,024,773 km (0.106 R)
• M38: 63,823,837 km (0.071 R)
• M39: 72,241,111 km (0.073 R)

Kuiper Belt

Range: 30.3 - 56.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 382 - 13,484 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit