🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.74

Radius: 1.5

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 0.63 AU - 1.05 AU

Year: 271 Days

Day: 39.4 Hours

Environment

Temp: 185 °C

Axial Tilt: 2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.93 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.69

Radius: 0.86

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 0.74 AU - 1.12 AU

Year: 315 Days

Day: 18.3 Hours

Environment

Temp: 121 °C

Axial Tilt: 41.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 93,773,876 km

• M1: 20,046 km (0.117 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.05 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.38

Radius: 1.41

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 0.99 AU - 1.11 AU

Year: 378 Days

Day: 47.5 Hours

Environment

Temp: 103 °C

Axial Tilt: 15 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.07 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.9

Radius: 1.72

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 0.82 AU - 1.32 AU

Year: 389 Days

Day: 38.5 Hours

Environment

Temp: 136 °C

Axial Tilt: 12.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 93,773,876 km

• M1: 230,680 km (0.089 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.45 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.64

Radius: 1.22

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 1.22 AU - 1.68 AU

Year: 614 Days

Day: 22.2 Hours

Environment

Temp: 10 °C

Axial Tilt: 8.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 6 - Terrestrial

Semi-Major Axis: 3.84 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.23

Radius: 0.56

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 3.48 AU - 4.2 AU

Year: 2645 Days

Day: 17.5 Hours

Environment

Temp: -113 °C

Axial Tilt: 46 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 93,773,876 km

• M1: 668,254 km (0.097 R)

Asteroid Belt

Center: 4.91 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 5.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 161.9

Radius: 14.5

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 5.81 AU - 6.13 AU

Year: 5127 Days

Day: 9.6 Hours

Environment

Temp: -135 °C

Axial Tilt: 37.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 93,773,876 km

• M1: 182,210 km (0.074 R)
• M2: 1,171,950 km (0.11 R)
• M3: 1,848,431 km (0.115 R)
• M4: 2,674,660 km (0.103 R)
• M5: 3,377,471 km (0.085 R)
• M6: 6,713,204 km (0.078 R)
• M7: 8,434,478 km (0.082 R)
• M8: 8,932,938 km (0.104 R)
• M9: 9,699,776 km (0.05 R)
• M10: 10,931,864 km (0.105 R)
• M11: 11,565,561 km (0.109 R)
• M12: 13,615,650 km (0.061 R)
• M13: 15,500,883 km (0.096 R)
• M14: 16,506,330 km (0.119 R)
• M15: 18,204,864 km (0.095 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.88 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 863.3

Radius: 6.8

Gravity: 18.67 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 14.89 AU - 18.87 AU

Year: 24375 Days

Day: 16.5 Hours

Environment

Temp: -187 °C

Axial Tilt: 5.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 93,773,876 km

• M1: 125,662 km (0.094 R)
• M2: 717,023 km (0.083 R)
• M3: 1,513,631 km (0.113 R)
• M4: 2,230,654 km (0.094 R)
• M5: 2,769,057 km (0.115 R)
• M6: 9,026,586 km (0.11 R)
• M7: 11,039,724 km (0.056 R)
• M8: 11,655,768 km (0.096 R)
• M9: 12,512,516 km (0.048 R)
• M10: 12,807,223 km (0.097 R)
• M11: 16,982,500 km (0.106 R)
• M12: 21,560,045 km (0.084 R)
• M13: 28,898,419 km (0.104 R)
• M14: 52,884,044 km (0.078 R)
• M15: 57,014,441 km (0.098 R)
• M16: 58,028,565 km (0.107 R)
• M17: 73,277,525 km (0.093 R)
• M18: 78,399,158 km (0.043 R)
• M19: 80,665,416 km (0.097 R)
• M20: 92,097,536 km (0.102 R)

Kuiper Belt

Range: 31.2 - 55.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 533 - 12,691 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit