🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.75

Radius: 0.89

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 0.47 AU - 0.55 AU

Year: 136 Days

Day: 32.4 Hours

Environment

Temp: 202 °C

Axial Tilt: 39.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 34,728,964 km

• M1: 20,794 km (0.062 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.11 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.14

Radius: 1.77

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 0.92 AU - 1.3 AU

Year: 436 Days

Day: 40.8 Hours

Environment

Temp: 3 °C

Axial Tilt: 33.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.96 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.98

Radius: 1.74

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 1.58 AU - 2.34 AU

Year: 1023 Days

Day: 39.3 Hours

Environment

Temp: -67 °C

Axial Tilt: 8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 34,728,964 km

• M1: 1,276,070 km (0.119 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.01 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.53

Radius: 0.78

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 1.77 AU - 2.25 AU

Year: 1062 Days

Day: 28.7 Hours

Environment

Temp: -68 °C

Axial Tilt: 23.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.11 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.84

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 2.34 AU - 3.88 AU

Year: 2045 Days

Day: 42.3 Hours

Environment

Temp: -110 °C

Axial Tilt: 13.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.44 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Terrestrial

Semi-Major Axis: 3.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.89

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 3.28 AU - 4.26 AU

Year: 2729 Days

Day: 45.1 Hours

Environment

Temp: -124 °C

Axial Tilt: 20.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 7.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 225

Radius: 14.8

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 7.28 AU - 8.5 AU

Year: 8262 Days

Day: 13.7 Hours

Environment

Temp: -165 °C

Axial Tilt: 35.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 34,728,964 km

• M1: 184,903 km (0.088 R)
• M2: 812,466 km (0.087 R)
• M3: 1,796,970 km (0.116 R)
• M4: 2,267,156 km (0.039 R)
• M5: 3,344,260 km (0.112 R)
• M6: 5,050,873 km (0.106 R)
• M7: 5,713,591 km (0.107 R)
• M8: 6,187,368 km (0.078 R)
• M9: 7,180,698 km (0.106 R)
• M10: 14,504,411 km (0.107 R)
• M11: 15,561,320 km (0.071 R)
• M12: 19,237,837 km (0.104 R)
• M13: 29,032,309 km (0.096 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.19 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 81.7

Radius: 4.8

Gravity: 3.55 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 11.75 AU - 14.63 AU

Year: 17858 Days

Day: 18.4 Hours

Environment

Temp: -183 °C

Axial Tilt: 139.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 34,728,964 km

• M1: 59,989 km (0.117 R)
• M2: 268,678 km (0.117 R)
• M3: 1,082,490 km (0.078 R)
• M4: 1,584,690 km (0.111 R)
• M5: 1,844,392 km (0.056 R)
• M6: 2,229,008 km (0.118 R)
• M7: 4,367,360 km (0.116 R)
• M8: 6,824,056 km (0.045 R)
• M9: 7,623,358 km (0.107 R)
• M10: 9,020,901 km (0.078 R)
• M11: 9,406,116 km (0.1 R)
• M12: 9,757,671 km (0.116 R)
• M13: 10,117,902 km (0.081 R)
• M14: 13,825,686 km (0.072 R)
• M15: 14,627,381 km (0.074 R)
• M16: 19,035,731 km (0.073 R)
• M17: 23,525,163 km (0.113 R)
• M18: 27,498,781 km (0.082 R)
• M19: 29,317,443 km (0.088 R)
• M20: 34,108,614 km (0.091 R)
• M21: 34,521,354 km (0.063 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: 374 - 15,712 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit