🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.88

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 0.49 AU - 0.61 AU

Year: 148 Days

Day: 26.6 Hours

Environment

Temp: 248 °C

Axial Tilt: 34 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.04 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.21

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 1.01 AU - 1.07 AU

Year: 384 Days

Day: 25.2 Hours

Environment

Temp: 41 °C

Axial Tilt: 10.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 110,064,856 km

• M1: 128,205 km (0.103 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.8

Radius: 1.51

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 1.42 AU - 2.02 AU

Year: 816 Days

Day: 27.7 Hours

Environment

Temp: -51 °C

Axial Tilt: 36.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.26 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.96

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 2.02 AU - 2.5 AU

Year: 1229 Days

Day: 31 Hours

Environment

Temp: -74 °C

Axial Tilt: 3.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.29

Radius: 1.11

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 2.07 AU - 2.93 AU

Year: 1430 Days

Day: 42.5 Hours

Environment

Temp: -90 °C

Axial Tilt: 37.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.35

Radius: 1.62

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 2.42 AU - 3.02 AU

Year: 1622 Days

Day: 37.4 Hours

Environment

Temp: -96 °C

Axial Tilt: 24.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 110,064,856 km

• M1: 39,344 km (0.105 R)
• M2: 449,542 km (0.061 R)

Planet 7 - Terrestrial

Semi-Major Axis: 2.93 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.82

Radius: 1.88

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 2.44 AU - 3.42 AU

Year: 1814 Days

Day: 27.7 Hours

Environment

Temp: -101 °C

Axial Tilt: 10.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 110,064,856 km

• M1: 43,982 km (0.099 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 558.8

Radius: 9.2

Gravity: 6.6 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 8.56 AU - 12.5 AU

Year: 12358 Days

Day: 8.3 Hours

Environment

Temp: -171 °C

Axial Tilt: 10.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 110,064,856 km

• M1: 115,190 km (0.119 R)
• M2: 597,793 km (0.091 R)
• M3: 1,244,056 km (0.087 R)
• M4: 1,707,660 km (0.117 R)
• M5: 2,172,909 km (0.113 R)
• M6: 2,721,036 km (0.111 R)
• M7: 3,028,310 km (0.117 R)
• M8: 3,482,638 km (0.095 R)
• M9: 4,993,876 km (0.055 R)
• M10: 5,457,330 km (0.107 R)
• M11: 7,560,976 km (0.085 R)
• M12: 9,897,694 km (0.066 R)
• M13: 10,311,781 km (0.119 R)
• M14: 11,453,811 km (0.065 R)
• M15: 12,143,158 km (0.067 R)
• M16: 12,557,993 km (0.104 R)
• M17: 12,859,882 km (0.083 R)
• M18: 13,290,873 km (0.027 R)
• M19: 13,604,580 km (0.042 R)
• M20: 13,987,551 km (0.068 R)
• M21: 20,133,629 km (0.102 R)
• M22: 21,137,282 km (0.12 R)
• M23: 27,972,558 km (0.093 R)
• M24: 28,696,612 km (0.06 R)
• M25: 31,495,438 km (0.115 R)
• M26: 32,166,235 km (0.11 R)
• M27: 33,420,763 km (0.069 R)
• M28: 39,795,876 km (0.073 R)
• M29: 47,958,534 km (0.108 R)
• M30: 49,895,976 km (0.047 R)
• M31: 51,113,852 km (0.096 R)

Planet 9 - Ice Giant

Semi-Major Axis: 18.55 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 993.4

Radius: 7.4

Gravity: 18.14 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 14.01 AU - 23.09 AU

Year: 28894 Days

Day: 17.7 Hours

Environment

Temp: -196 °C

Axial Tilt: 42.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 110,064,856 km

• M1: 112,348 km (0.105 R)
• M2: 604,226 km (0.067 R)
• M3: 1,039,406 km (0.065 R)
• M4: 2,404,187 km (0.097 R)
• M5: 3,464,238 km (0.039 R)
• M6: 3,695,666 km (0.098 R)
• M7: 4,491,078 km (0.071 R)
• M8: 4,726,694 km (0.089 R)
• M9: 7,130,283 km (0.117 R)
• M10: 8,239,701 km (0.101 R)
• M11: 8,653,938 km (0.092 R)
• M12: 11,437,056 km (0.117 R)
• M13: 12,102,767 km (0.115 R)
• M14: 13,189,296 km (0.093 R)
• M15: 17,026,781 km (0.079 R)
• M16: 27,199,436 km (0.113 R)
• M17: 28,785,772 km (0.099 R)
• M18: 30,432,994 km (0.098 R)
• M19: 33,913,837 km (0.059 R)
• M20: 34,215,427 km (0.106 R)
• M21: 39,286,495 km (0.105 R)
• M22: 46,858,990 km (0.075 R)
• M23: 55,767,094 km (0.113 R)
• M24: 56,821,460 km (0.117 R)
• M25: 57,889,140 km (0.071 R)
• M26: 63,886,519 km (0.037 R)
• M27: 81,876,411 km (0.101 R)
• M28: 91,725,486 km (0.055 R)
• M29: 96,479,706 km (0.089 R)
• M30: 97,998,274 km (0.101 R)
• M31: 98,610,279 km (0.098 R)

Kuiper Belt

Range: 30.3 - 58.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 476 - 17,227 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit