🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.49

Radius: 0.75

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 0.61 AU - 0.69 AU

Year: 158 Days

Day: 26.8 Hours

Environment

Temp: 291 °C

Axial Tilt: 42.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 75,144,857 km

• M1: 55,202 km (0.036 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.13

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 0.73 AU - 1.07 AU

Year: 258 Days

Day: 47.2 Hours

Environment

Temp: 219 °C

Axial Tilt: 1.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.92 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.65

Radius: 1.48

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 0.75 AU - 1.09 AU

Year: 267 Days

Day: 41.3 Hours

Environment

Temp: 198 °C

Axial Tilt: 49.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.4

Radius: 0.69

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 0.97 AU - 1.03 AU

Year: 302 Days

Day: 24.2 Hours

Environment

Temp: 205 °C

Axial Tilt: 43.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 75,144,857 km

• M1: 116,088 km (0.11 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.32 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.14

Radius: 1.05

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 1.24 AU - 1.4 AU

Year: 458 Days

Day: 27.9 Hours

Environment

Temp: 122 °C

Axial Tilt: 17.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 75,144,857 km

• M1: 52,359 km (0.118 R)
• M2: 344,225 km (0.047 R)

Planet 6 - Terrestrial

Semi-Major Axis: 7.19 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.88

Radius: 0.95

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 5.85 AU - 8.53 AU

Year: 5828 Days

Day: 37.5 Hours

Environment

Temp: -119 °C

Axial Tilt: 28.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 13.68 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Ice Giant

Semi-Major Axis: 20.17 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 352

Radius: 5.6

Gravity: 11.22 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 15.57 AU - 24.77 AU

Year: 27382 Days

Day: 16.2 Hours

Environment

Temp: -175 °C

Axial Tilt: 21.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 75,144,857 km

• M1: 79,586 km (0.108 R)
• M2: 1,256,772 km (0.106 R)
• M3: 2,036,476 km (0.1 R)
• M4: 3,997,106 km (0.12 R)
• M5: 4,353,896 km (0.116 R)
• M6: 4,696,476 km (0.111 R)
• M7: 8,372,394 km (0.078 R)
• M8: 8,848,265 km (0.049 R)
• M9: 11,246,618 km (0.094 R)
• M10: 11,566,010 km (0.109 R)
• M11: 14,869,729 km (0.113 R)
• M12: 17,618,141 km (0.108 R)
• M13: 18,575,119 km (0.116 R)
• M14: 19,021,369 km (0.114 R)
• M15: 20,687,142 km (0.11 R)
• M16: 21,263,393 km (0.115 R)
• M17: 24,200,298 km (0.07 R)
• M18: 24,518,642 km (0.102 R)
• M19: 25,930,996 km (0.045 R)
• M20: 27,281,864 km (0.076 R)
• M21: 29,636,685 km (0.079 R)
• M22: 33,286,723 km (0.103 R)
• M23: 35,151,460 km (0.09 R)
• M24: 47,489,246 km (0.117 R)
• M25: 53,892,334 km (0.056 R)
• M26: 70,513,704 km (0.109 R)

Kuiper Belt

Range: 36.3 - 60.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 398 - 20,356 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit