🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.83

Radius: 1.27

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 0.58 AU - 0.84 AU

Year: 228 Days

Day: 31.7 Hours

Environment

Temp: 125 °C

Axial Tilt: 27 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.23

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 0.6 AU - 0.86 AU

Year: 238 Days

Day: 40.7 Hours

Environment

Temp: 147 °C

Axial Tilt: 14.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 49,555,225 km

• M1: 41,439 km (0.097 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.88

Radius: 0.95

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 0.93 AU - 1.27 AU

Year: 439 Days

Day: 18.9 Hours

Environment

Temp: -0 °C

Axial Tilt: 5.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.15 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.98

Radius: 1.74

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 1.06 AU - 1.24 AU

Year: 470 Days

Day: 42.7 Hours

Environment

Temp: -8 °C

Axial Tilt: 142.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 1.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.29

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 1.06 AU - 1.56 AU

Year: 571 Days

Day: 38.5 Hours

Environment

Temp: -28 °C

Axial Tilt: 25.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 1.71 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Terrestrial

Semi-Major Axis: 2.1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.84

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 2.04 AU - 2.16 AU

Year: 1159 Days

Day: 30.3 Hours

Environment

Temp: -93 °C

Axial Tilt: 19.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 2.45 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.06

Radius: 1.02

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 2.4 AU - 2.5 AU

Year: 1460 Days

Day: 34.8 Hours

Environment

Temp: -93 °C

Axial Tilt: 4.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 49,555,225 km

• M1: 50,414 km (0.061 R)
• M2: 322,234 km (0.112 R)

Planet 8 - Terrestrial

Semi-Major Axis: 2.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.83

Radius: 0.93

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 2.2 AU - 2.82 AU

Year: 1514 Days

Day: 44.8 Hours

Environment

Temp: -109 °C

Axial Tilt: 18.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 9 - Gas Giant

Semi-Major Axis: 4.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 749.8

Radius: 8.1

Gravity: 11.43 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 3.78 AU - 5.76 AU

Year: 3967 Days

Day: 10.1 Hours

Environment

Temp: -152 °C

Axial Tilt: 3.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 49,555,225 km

• M1: 101,727 km (0.104 R)
• M2: 391,498 km (0.052 R)
• M3: 963,261 km (0.069 R)
• M4: 1,299,557 km (0.057 R)
• M5: 1,775,876 km (0.078 R)
• M6: 2,227,961 km (0.12 R)
• M7: 2,554,384 km (0.025 R)
• M8: 2,930,323 km (0.079 R)
• M9: 4,056,346 km (0.029 R)
• M10: 4,692,287 km (0.11 R)
• M11: 5,231,438 km (0.078 R)
• M12: 6,101,948 km (0.081 R)
• M13: 8,056,294 km (0.092 R)
• M14: 8,905,262 km (0.067 R)
• M15: 9,214,182 km (0.048 R)
• M16: 9,935,543 km (0.114 R)
• M17: 12,136,576 km (0.116 R)
• M18: 15,458,397 km (0.062 R)
• M19: 16,303,176 km (0.059 R)
• M20: 18,580,355 km (0.043 R)
• M21: 20,655,876 km (0.109 R)
• M22: 22,239,818 km (0.066 R)
• M23: 23,829,146 km (0.103 R)
• M24: 25,415,631 km (0.081 R)
• M25: 26,432,298 km (0.095 R)

Planet 10 - Gas Giant

Semi-Major Axis: 8.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 758.2

Radius: 13.1

Gravity: 4.42 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 7.31 AU - 10.35 AU

Year: 9992 Days

Day: 12.2 Hours

Environment

Temp: -167 °C

Axial Tilt: 11.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 49,555,225 km

• M1: 162,912 km (0.112 R)
• M2: 660,624 km (0.078 R)
• M3: 1,418,038 km (0.036 R)
• M4: 1,986,809 km (0.057 R)
• M5: 2,664,787 km (0.056 R)
• M6: 3,693,123 km (0.034 R)
• M7: 4,341,779 km (0.087 R)
• M8: 5,693,845 km (0.066 R)
• M9: 6,714,850 km (0.054 R)
• M10: 7,188,327 km (0.1 R)
• M11: 8,652,442 km (0.084 R)
• M12: 9,071,465 km (0.097 R)
• M13: 10,619,654 km (0.07 R)
• M14: 11,046,456 km (0.106 R)
• M15: 14,234,237 km (0.102 R)
• M16: 19,219,886 km (0.041 R)
• M17: 19,695,008 km (0.036 R)
• M18: 21,589,217 km (0.065 R)
• M19: 23,243,320 km (0.095 R)
• M20: 27,897,460 km (0.118 R)
• M21: 30,818,209 km (0.109 R)
• M22: 47,365,678 km (0.101 R)
• M23: 47,798,315 km (0.087 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: 446 - 15,583 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit