🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.41

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 0.7 AU - 0.8 AU

Year: 227 Days

Day: 33.2 Hours

Environment

Temp: 200 °C

Axial Tilt: 37.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 105,565,028 km

• M1: 161,267 km (0.047 R)
• M2: 235,168 km (0.096 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.43

Radius: 1.15

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 0.81 AU - 0.89 AU

Year: 274 Days

Day: 41.4 Hours

Environment

Temp: 130 °C

Axial Tilt: 3.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 105,565,028 km

• M1: 350,059 km (0.105 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.14

Radius: 1.58

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 0.76 AU - 1.04 AU

Year: 299 Days

Day: 33.8 Hours

Environment

Temp: 131 °C

Axial Tilt: 26.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 105,565,028 km

• M1: 227,239 km (0.052 R)
• M2: 409,001 km (0.103 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.2 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.27

Radius: 0.59

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 1.06 AU - 1.34 AU

Year: 460 Days

Day: 31 Hours

Environment

Temp: 38 °C

Axial Tilt: 4.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 1.36 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.15

Radius: 1.06

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 1.08 AU - 1.64 AU

Year: 555 Days

Day: 31.7 Hours

Environment

Temp: 1 °C

Axial Tilt: 50 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Asteroid Belt

Center: 3.52 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 19.5

Radius: 9.7

Gravity: 0.21 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 4.4 AU - 6.96 AU

Year: 4736 Days

Day: 11.7 Hours

Environment

Temp: -138 °C

Axial Tilt: 12.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 105,565,028 km

• M1: 146,756 km (0.103 R)
• M2: 506,538 km (0.12 R)
• M3: 847,622 km (0.056 R)
• M4: 1,587,981 km (0.119 R)
• M5: 3,077,976 km (0.045 R)
• M6: 3,986,334 km (0.08 R)
• M7: 6,951,065 km (0.102 R)

Planet 7 - Ice Giant

Semi-Major Axis: 19.91 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 757.5

Radius: 5.5

Gravity: 25.04 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 16.64 AU - 23.18 AU

Year: 31080 Days

Day: 15.3 Hours

Environment

Temp: -186 °C

Axial Tilt: 38.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 105,565,028 km

• M1: 68,516 km (0.08 R)
• M2: 403,465 km (0.065 R)
• M3: 653,443 km (0.117 R)
• M4: 1,207,105 km (0.087 R)
• M5: 1,420,133 km (0.094 R)
• M6: 1,756,728 km (0.074 R)
• M7: 2,121,896 km (0.04 R)
• M8: 2,334,924 km (0.103 R)
• M9: 3,656,621 km (0.116 R)
• M10: 4,788,179 km (0.104 R)
• M11: 4,990,435 km (0.113 R)
• M12: 6,570,189 km (0.119 R)
• M13: 6,921,893 km (0.081 R)
• M14: 7,884,406 km (0.059 R)
• M15: 11,232,407 km (0.087 R)
• M16: 13,654,994 km (0.065 R)
• M17: 14,062,649 km (0.093 R)
• M18: 14,731,501 km (0.111 R)
• M19: 15,685,636 km (0.117 R)
• M20: 17,429,648 km (0.118 R)
• M21: 21,080,883 km (0.108 R)
• M22: 28,508,866 km (0.077 R)
• M23: 30,674,894 km (0.085 R)
• M24: 35,178,986 km (0.115 R)
• M25: 38,792,224 km (0.112 R)
• M26: 40,270,849 km (0.116 R)
• M27: 40,604,452 km (0.068 R)
• M28: 45,110,939 km (0.072 R)
• M29: 50,906,211 km (0.103 R)
• M30: 52,082,349 km (0.109 R)
• M31: 55,719,373 km (0.099 R)
• M32: 56,549,940 km (0.11 R)
• M33: 57,811,349 km (0.062 R)
• M34: 58,662,561 km (0.075 R)
• M35: 65,085,396 km (0.067 R)
• M36: 70,018,386 km (0.076 R)
• M37: 81,416,397 km (0.1 R)
• M38: 87,972,225 km (0.097 R)
• M39: 89,097,949 km (0.04 R)
• M40: 89,380,838 km (0.082 R)
• M41: 96,352,398 km (0.085 R)
• M42: 105,248,834 km (0.119 R)

Kuiper Belt

Range: 31.4 - 61.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 459 - 17,555 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit