🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.26

Radius: 1.79

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 0.44 AU - 0.58 AU

Year: 136 Days

Day: 15.7 Hours

Environment

Temp: 241 °C

Axial Tilt: 33.2 °

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: 2.78

Radius: 1.51

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 0.49 AU - 0.63 AU

Year: 156 Days

Day: 43.4 Hours

Environment

Temp: 216 °C

Axial Tilt: 33 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.49

Radius: 1.65

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 0.57 AU - 0.87 AU

Year: 228 Days

Day: 22.5 Hours

Environment

Temp: 166 °C

Axial Tilt: 8.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 2.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.03

Radius: 1.33

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 1.94 AU - 2.88 AU

Year: 1395 Days

Day: 36.7 Hours

Environment

Temp: -89 °C

Axial Tilt: 33.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.75 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.63

Radius: 1.47

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 2.27 AU - 3.23 AU

Year: 1700 Days

Day: 45.9 Hours

Environment

Temp: -102 °C

Axial Tilt: 67.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.86

Radius: 1.52

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 3.66 AU - 5.28 AU

Year: 3523 Days

Day: 26.9 Hours

Environment

Temp: -139 °C

Axial Tilt: 5.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Ice Giant

Semi-Major Axis: 16.62 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 437.6

Radius: 5.1

Gravity: 16.82 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 14.74 AU - 18.5 AU

Year: 25258 Days

Day: 24.3 Hours

Environment

Temp: -188 °C

Axial Tilt: 25.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 76,564,916 km

• M1: 63,429 km (0.114 R)
• M2: 251,624 km (0.118 R)
• M3: 419,772 km (0.089 R)
• M4: 889,210 km (0.064 R)
• M5: 1,120,937 km (0.093 R)
• M6: 2,233,945 km (0.049 R)
• M7: 3,875,931 km (0.076 R)
• M8: 4,671,642 km (0.098 R)
• M9: 4,922,817 km (0.103 R)
• M10: 5,183,117 km (0.091 R)
• M11: 5,413,498 km (0.101 R)
• M12: 5,610,668 km (0.112 R)
• M13: 7,128,039 km (0.119 R)
• M14: 9,741,365 km (0.028 R)
• M15: 10,882,348 km (0.107 R)
• M16: 14,455,792 km (0.119 R)
• M17: 15,536,786 km (0.081 R)
• M18: 15,935,614 km (0.092 R)
• M19: 17,427,853 km (0.076 R)
• M20: 18,561,805 km (0.038 R)
• M21: 19,375,168 km (0.088 R)
• M22: 19,744,226 km (0.075 R)
• M23: 19,930,476 km (0.113 R)
• M24: 23,696,004 km (0.105 R)
• M25: 25,745,195 km (0.053 R)
• M26: 32,726,329 km (0.101 R)
• M27: 34,045,035 km (0.116 R)
• M28: 37,925,005 km (0.075 R)
• M29: 42,243,896 km (0.066 R)
• M30: 57,333,534 km (0.092 R)
• M31: 61,597,970 km (0.091 R)
• M32: 65,034,533 km (0.088 R)
• M33: 66,694,919 km (0.066 R)
• M34: 74,743,584 km (0.062 R)
• M35: 76,564,938 km (0.069 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: 412 - 16,435 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit