🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.42

Radius: 1.15

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 0.49 AU - 0.61 AU

Year: 153 Days

Day: 17 Hours

Environment

Temp: 220 °C

Axial Tilt: 39.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.51

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 0.51 AU - 0.61 AU

Year: 157 Days

Day: 28.9 Hours

Environment

Temp: 132 °C

Axial Tilt: 27.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 63,394,678 km

• M1: 39,045 km (0.054 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.21

Radius: 1.59

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 1.1 AU - 1.76 AU

Year: 641 Days

Day: 43 Hours

Environment

Temp: -49 °C

Axial Tilt: 15.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 63,394,678 km

• M1: 42,935 km (0.119 R)
• M2: 707,448 km (0.088 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.35 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.06

Radius: 1.02

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 1.92 AU - 2.78 AU

Year: 1350 Days

Day: 44.6 Hours

Environment

Temp: -92 °C

Axial Tilt: 34.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.37 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.22

Radius: 0.55

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 1.82 AU - 2.92 AU

Year: 1367 Days

Day: 19.5 Hours

Environment

Temp: -98 °C

Axial Tilt: 37.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.63 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 6.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 493.7

Radius: 14

Gravity: 2.52 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 6.08 AU - 7.7 AU

Year: 6777 Days

Day: 6.4 Hours

Environment

Temp: -154 °C

Axial Tilt: 29.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 63,394,678 km

• M1: 174,132 km (0.117 R)
• M2: 845,228 km (0.117 R)
• M3: 1,403,078 km (0.067 R)
• M4: 2,222,426 km (0.119 R)
• M5: 2,760,230 km (0.06 R)
• M6: 3,260,635 km (0.051 R)
• M7: 4,174,678 km (0.084 R)
• M8: 4,785,337 km (0.106 R)
• M9: 5,661,831 km (0.117 R)
• M10: 6,218,484 km (0.082 R)
• M11: 7,298,731 km (0.081 R)
• M12: 8,188,389 km (0.103 R)
• M13: 8,739,956 km (0.067 R)
• M14: 9,571,122 km (0.084 R)
• M15: 12,536,900 km (0.048 R)
• M16: 14,596,414 km (0.116 R)
• M17: 15,409,329 km (0.048 R)
• M18: 22,044,593 km (0.102 R)
• M19: 22,959,982 km (0.059 R)
• M20: 26,026,589 km (0.062 R)
• M21: 26,962,922 km (0.086 R)
• M22: 29,539,446 km (0.034 R)

Planet 7 - Ice Giant

Semi-Major Axis: 17.22 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 221

Radius: 5.4

Gravity: 7.58 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 15.52 AU - 18.92 AU

Year: 26778 Days

Day: 15.6 Hours

Environment

Temp: -201 °C

Axial Tilt: 5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 63,394,678 km

• M1: 67,319 km (0.075 R)
• M2: 240,853 km (0.096 R)
• M3: 455,226 km (0.114 R)
• M4: 931,696 km (0.079 R)
• M5: 1,167,462 km (0.038 R)
• M6: 1,595,760 km (0.091 R)
• M7: 1,811,481 km (0.065 R)
• M8: 2,065,498 km (0.072 R)
• M9: 2,997,193 km (0.099 R)
• M10: 3,940,408 km (0.116 R)
• M11: 5,388,366 km (0.054 R)
• M12: 5,610,070 km (0.088 R)
• M13: 6,475,493 km (0.074 R)
• M14: 6,854,126 km (0.114 R)
• M15: 7,158,557 km (0.098 R)
• M16: 8,126,456 km (0.084 R)
• M17: 8,920,222 km (0.111 R)
• M18: 9,230,787 km (0.083 R)
• M19: 11,610,740 km (0.039 R)
• M20: 12,295,748 km (0.087 R)
• M21: 14,725,966 km (0.11 R)
• M22: 17,538,854 km (0.114 R)
• M23: 19,630,083 km (0.089 R)
• M24: 22,446,712 km (0.077 R)
• M25: 32,369,389 km (0.047 R)
• M26: 35,755,985 km (0.116 R)
• M27: 46,232,923 km (0.091 R)
• M28: 46,541,394 km (0.073 R)
• M29: 50,187,991 km (0.091 R)
• M30: 57,864,456 km (0.105 R)
• M31: 60,587,437 km (0.117 R)
• M32: 61,327,797 km (0.119 R)
• M33: 63,015,410 km (0.079 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 442 - 14,756 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit