🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.58

Radius: 1.46

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 0.5 AU - 0.76 AU

Year: 189 Days

Day: 22.7 Hours

Environment

Temp: 204 °C

Axial Tilt: 34.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.46

Radius: 0.73

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 0.61 AU - 0.75 AU

Year: 212 Days

Day: 22.5 Hours

Environment

Temp: 185 °C

Axial Tilt: 8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.92 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.82

Radius: 1.88

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 0.73 AU - 1.11 AU

Year: 334 Days

Day: 46.9 Hours

Environment

Temp: 26 °C

Axial Tilt: 1.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.16 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.13

Radius: 1.05

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 0.88 AU - 1.44 AU

Year: 473 Days

Day: 19.4 Hours

Environment

Temp: -7 °C

Axial Tilt: 22.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 62,139,570 km

• M1: 50,265 km (0.073 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.67

Radius: 1.48

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 1.48 AU - 1.56 AU

Year: 710 Days

Day: 32 Hours

Environment

Temp: -53 °C

Axial Tilt: 33.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 62,139,570 km

• M1: 180,714 km (0.028 R)
• M2: 490,681 km (0.09 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.01 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.27

Radius: 1.1

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 2.26 AU - 3.76 AU

Year: 1978 Days

Day: 37.9 Hours

Environment

Temp: -106 °C

Axial Tilt: 111.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.76 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 4.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 77

Radius: 10

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 4.17 AU - 4.85 AU

Year: 3628 Days

Day: 7.3 Hours

Environment

Temp: -150 °C

Axial Tilt: 36.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 62,139,570 km

• M1: 125,513 km (0.107 R)
• M2: 505,790 km (0.087 R)
• M3: 1,847,833 km (0.11 R)
• M4: 2,246,511 km (0.061 R)
• M5: 2,626,490 km (0.098 R)
• M6: 3,410,831 km (0.087 R)
• M7: 3,801,132 km (0.098 R)
• M8: 4,238,556 km (0.095 R)
• M9: 5,255,074 km (0.098 R)
• M10: 5,908,069 km (0.115 R)
• M11: 7,503,530 km (0.086 R)
• M12: 8,085,167 km (0.111 R)
• M13: 9,980,422 km (0.038 R)

Planet 8 - Ice Giant

Semi-Major Axis: 12.54 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 527.6

Radius: 5.8

Gravity: 15.68 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 11.85 AU - 13.23 AU

Year: 16819 Days

Day: 20 Hours

Environment

Temp: -187 °C

Axial Tilt: 35.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 62,139,570 km

• M1: 81,381 km (0.104 R)
• M2: 837,150 km (0.113 R)
• M3: 1,868,029 km (0.116 R)
• M4: 2,322,956 km (0.041 R)
• M5: 2,554,982 km (0.039 R)
• M6: 3,165,341 km (0.108 R)
• M7: 3,424,445 km (0.062 R)
• M8: 5,653,004 km (0.073 R)
• M9: 8,549,967 km (0.088 R)
• M10: 9,208,347 km (0.055 R)
• M11: 10,511,644 km (0.076 R)
• M12: 13,146,362 km (0.078 R)
• M13: 22,286,792 km (0.085 R)
• M14: 22,950,258 km (0.111 R)
• M15: 24,918,667 km (0.091 R)
• M16: 26,890,367 km (0.115 R)
• M17: 31,141,041 km (0.118 R)
• M18: 32,692,221 km (0.109 R)
• M19: 33,795,805 km (0.096 R)
• M20: 36,597,623 km (0.093 R)
• M21: 38,729,991 km (0.06 R)
• M22: 40,802,969 km (0.074 R)
• M23: 49,996,506 km (0.092 R)
• M24: 56,719,434 km (0.101 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 472 - 17,118 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit