🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.85

Radius: 1.52

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 0.74 AU - 1.06 AU

Year: 327 Days

Day: 33.6 Hours

Environment

Temp: 8 °C

Axial Tilt: 35.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 37,490,774 km

• M1: 39,494 km (0.054 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.04 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.79

Radius: 0.91

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 1.62 AU - 2.46 AU

Year: 1116 Days

Day: 19.2 Hours

Environment

Temp: -83 °C

Axial Tilt: 47.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 37,490,774 km

• M1: 25,282 km (0.112 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.38 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.43

Radius: 0.71

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 2.08 AU - 2.68 AU

Year: 1406 Days

Day: 44.8 Hours

Environment

Temp: -99 °C

Axial Tilt: 0 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.89 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.11

Radius: 1.04

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 3.49 AU - 4.29 AU

Year: 2938 Days

Day: 44.1 Hours

Environment

Temp: -141 °C

Axial Tilt: 16.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.22 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 6.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 784

Radius: 13.7

Gravity: 4.18 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 6.26 AU - 6.82 AU

Year: 6404 Days

Day: 12.6 Hours

Environment

Temp: -162 °C

Axial Tilt: 34 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 37,490,774 km

• M1: 174,282 km (0.117 R)
• M2: 884,123 km (0.072 R)
• M3: 1,527,245 km (0.106 R)
• M4: 2,003,265 km (0.087 R)
• M5: 2,725,972 km (0.094 R)
• M6: 3,850,649 km (0.091 R)
• M7: 4,506,187 km (0.12 R)
• M8: 6,107,034 km (0.083 R)
• M9: 8,753,570 km (0.08 R)
• M10: 11,322,764 km (0.063 R)
• M11: 12,780,146 km (0.082 R)
• M12: 15,564,611 km (0.12 R)
• M13: 18,452,299 km (0.047 R)
• M14: 20,391,686 km (0.08 R)
• M15: 22,701,926 km (0.091 R)
• M16: 26,398,938 km (0.078 R)
• M17: 31,761,573 km (0.089 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 733

Radius: 9.3

Gravity: 8.47 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 5.22 AU - 8.4 AU

Year: 6804 Days

Day: 8.8 Hours

Environment

Temp: -160 °C

Axial Tilt: 44.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 37,490,774 km

• M1: 115,789 km (0.083 R)
• M2: 750,084 km (0.076 R)
• M3: 1,378,096 km (0.067 R)
• M4: 1,865,186 km (0.092 R)
• M5: 2,837,872 km (0.108 R)
• M6: 3,796,196 km (0.094 R)
• M7: 4,429,443 km (0.09 R)
• M8: 4,729,686 km (0.027 R)
• M9: 5,905,974 km (0.115 R)
• M10: 8,825,676 km (0.1 R)
• M11: 11,744,779 km (0.071 R)
• M12: 15,191,215 km (0.066 R)
• M13: 17,177,426 km (0.081 R)
• M14: 18,972,002 km (0.096 R)
• M15: 23,999,238 km (0.049 R)
• M16: 26,060,099 km (0.063 R)
• M17: 27,957,748 km (0.077 R)
• M18: 28,329,349 km (0.108 R)
• M19: 31,723,276 km (0.086 R)
• M20: 35,704,673 km (0.104 R)
• M21: 37,028,166 km (0.091 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 599

Radius: 13.2

Gravity: 3.44 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 6.21 AU - 8.19 AU

Year: 7397 Days

Day: 11.2 Hours

Environment

Temp: -160 °C

Axial Tilt: 32.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 37,490,774 km

• M1: 164,258 km (0.11 R)
• M2: 594,951 km (0.056 R)
• M3: 1,778,270 km (0.12 R)
• M4: 2,277,777 km (0.104 R)
• M5: 3,173,420 km (0.073 R)
• M6: 3,611,143 km (0.108 R)
• M7: 4,396,233 km (0.109 R)
• M8: 4,886,166 km (0.103 R)
• M9: 6,860,708 km (0.104 R)
• M10: 7,908,491 km (0.052 R)
• M11: 8,348,309 km (0.116 R)
• M12: 9,631,560 km (0.071 R)
• M13: 12,426,347 km (0.06 R)
• M14: 13,022,195 km (0.049 R)
• M15: 15,848,398 km (0.116 R)
• M16: 16,679,415 km (0.077 R)
• M17: 17,138,680 km (0.104 R)
• M18: 17,606,473 km (0.083 R)
• M19: 18,637,651 km (0.035 R)
• M20: 20,820,284 km (0.086 R)
• M21: 21,430,045 km (0.109 R)
• M22: 24,406,444 km (0.039 R)
• M23: 25,084,421 km (0.117 R)
• M24: 31,167,071 km (0.09 R)
• M25: 32,471,265 km (0.055 R)
• M26: 33,085,215 km (0.055 R)
• M27: 37,267,223 km (0.06 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 290 - 18,373 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit