🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.3

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 0.53 AU - 0.63 AU

Year: 161 Days

Day: 12.3 Hours

Environment

Temp: 169 °C

Axial Tilt: 49.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Asteroid Belt

Center: 1.12 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Terrestrial

Semi-Major Axis: 1.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.72

Radius: 0.88

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 1.37 AU - 1.95 AU

Year: 777 Days

Day: 22 Hours

Environment

Temp: -37 °C

Axial Tilt: 35.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.05 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.56

Radius: 1.19

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 1.56 AU - 2.54 AU

Year: 1067 Days

Day: 30.8 Hours

Environment

Temp: -65 °C

Axial Tilt: 12.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.22 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.92

Radius: 1.54

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 1.78 AU - 2.66 AU

Year: 1202 Days

Day: 28.8 Hours

Environment

Temp: -79 °C

Axial Tilt: 2.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 6.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 17.4

Radius: 11.9

Gravity: 0.12 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 6.47 AU - 6.85 AU

Year: 6247 Days

Day: 13.5 Hours

Environment

Temp: -156 °C

Axial Tilt: 24.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (4)

Outer Limit: 49,342,983 km

• M1: 148,700 km (0.032 R)
• M2: 837,299 km (0.102 R)
• M3: 1,534,126 km (0.096 R)
• M4: 9,352,859 km (0.119 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 700.4

Radius: 10.4

Gravity: 6.48 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 8.38 AU - 12.22 AU

Year: 12014 Days

Day: 8.3 Hours

Environment

Temp: -167 °C

Axial Tilt: 16.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 49,342,983 km

• M1: 129,402 km (0.097 R)
• M2: 502,798 km (0.067 R)
• M3: 900,878 km (0.089 R)
• M4: 1,324,540 km (0.057 R)
• M5: 2,606,444 km (0.089 R)
• M6: 2,977,446 km (0.095 R)
• M7: 7,652,829 km (0.104 R)
• M8: 8,749,979 km (0.106 R)
• M9: 9,187,404 km (0.116 R)
• M10: 10,001,066 km (0.105 R)
• M11: 12,426,347 km (0.089 R)
• M12: 13,042,092 km (0.102 R)
• M13: 16,430,633 km (0.064 R)
• M14: 17,323,733 km (0.108 R)
• M15: 18,803,405 km (0.116 R)
• M16: 19,206,422 km (0.046 R)
• M17: 19,697,701 km (0.102 R)
• M18: 22,550,832 km (0.09 R)
• M19: 23,005,909 km (0.106 R)
• M20: 25,965,553 km (0.09 R)
• M21: 31,147,025 km (0.058 R)
• M22: 38,899,635 km (0.094 R)
• M23: 41,427,390 km (0.038 R)
• M24: 42,939,825 km (0.032 R)
• M25: 44,346,344 km (0.089 R)
• M26: 48,448,018 km (0.092 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 257.5

Radius: 6.9

Gravity: 5.41 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 11.84 AU - 14.16 AU

Year: 17035 Days

Day: 16.3 Hours

Environment

Temp: -182 °C

Axial Tilt: 26 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 49,342,983 km

• M1: 85,869 km (0.09 R)
• M2: 323,580 km (0.103 R)
• M3: 1,954,347 km (0.115 R)
• M4: 2,252,495 km (0.107 R)
• M5: 3,309,703 km (0.101 R)
• M6: 3,920,661 km (0.107 R)
• M7: 4,281,790 km (0.108 R)
• M8: 5,167,260 km (0.104 R)
• M9: 5,601,692 km (0.075 R)
• M10: 6,505,263 km (0.074 R)
• M11: 6,774,839 km (0.117 R)
• M12: 7,011,802 km (0.09 R)
• M13: 8,875,941 km (0.09 R)
• M14: 11,431,970 km (0.118 R)
• M15: 13,864,282 km (0.107 R)
• M16: 14,247,103 km (0.091 R)
• M17: 14,768,302 km (0.076 R)
• M18: 15,848,698 km (0.054 R)
• M19: 16,621,520 km (0.092 R)
• M20: 17,126,263 km (0.039 R)
• M21: 18,856,662 km (0.098 R)
• M22: 19,564,410 km (0.089 R)
• M23: 25,877,140 km (0.068 R)
• M24: 27,344,097 km (0.103 R)
• M25: 30,229,242 km (0.116 R)
• M26: 33,538,945 km (0.089 R)
• M27: 34,228,591 km (0.066 R)
• M28: 45,880,919 km (0.073 R)

Kuiper Belt

Range: 30.2 - 52.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 262 - 15,261 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit