🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.24

Radius: 1.09

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 0.58 AU - 0.7 AU

Year: 192 Days

Day: 23.6 Hours

Environment

Temp: 186 °C

Axial Tilt: 17.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.95

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 0.74 AU - 0.78 AU

Year: 248 Days

Day: 17.9 Hours

Environment

Temp: 143 °C

Axial Tilt: 12.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.2

Radius: 1.08

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 0.7 AU - 0.86 AU

Year: 258 Days

Day: 47.4 Hours

Environment

Temp: 126 °C

Axial Tilt: 4.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 71,887,467 km

• M1: 25,731 km (0.087 R)

Planet 4 - Terrestrial

Semi-Major Axis: 0.91 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.91

Radius: 1.53

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 0.84 AU - 0.98 AU

Year: 325 Days

Day: 31 Hours

Environment

Temp: 36 °C

Axial Tilt: 3.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 3.01 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.51

Radius: 1.18

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 2.59 AU - 3.43 AU

Year: 1957 Days

Day: 41.4 Hours

Environment

Temp: -110 °C

Axial Tilt: 19.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 71,887,467 km

• M1: 166,353 km (0.065 R)

Planet 6 - Terrestrial

Semi-Major Axis: 4.28 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.09

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 4.24 AU - 4.32 AU

Year: 3318 Days

Day: 42.6 Hours

Environment

Temp: -143 °C

Axial Tilt: 14.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.31 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 6.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 51.8

Radius: 14.8

Gravity: 0.24 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 6.29 AU - 6.37 AU

Year: 5968 Days

Day: 9.3 Hours

Environment

Temp: -147 °C

Axial Tilt: 84.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 71,887,467 km

• M1: 187,446 km (0.05 R)
• M2: 879,486 km (0.095 R)
• M3: 1,546,692 km (0.091 R)
• M4: 3,419,508 km (0.03 R)
• M5: 3,884,907 km (0.077 R)
• M6: 5,028,433 km (0.088 R)
• M7: 5,634,155 km (0.09 R)
• M8: 6,120,198 km (0.113 R)
• M9: 8,004,683 km (0.106 R)
• M10: 12,655,082 km (0.109 R)
• M11: 14,114,410 km (0.09 R)

Planet 8 - Ice Giant

Semi-Major Axis: 12.98 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 468.5

Radius: 6.7

Gravity: 10.44 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 11.86 AU - 14.1 AU

Year: 17524 Days

Day: 17.3 Hours

Environment

Temp: -184 °C

Axial Tilt: 13.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 71,887,467 km

• M1: 84,972 km (0.086 R)
• M2: 329,714 km (0.114 R)
• M3: 596,148 km (0.118 R)
• M4: 1,041,201 km (0.117 R)
• M5: 3,213,661 km (0.113 R)
• M6: 3,473,663 km (0.049 R)
• M7: 3,691,776 km (0.077 R)
• M8: 4,006,680 km (0.115 R)
• M9: 4,496,613 km (0.09 R)
• M10: 6,326,793 km (0.11 R)
• M11: 7,295,439 km (0.039 R)
• M12: 8,167,445 km (0.114 R)
• M13: 8,653,339 km (0.095 R)
• M14: 11,676,712 km (0.118 R)
• M15: 12,673,483 km (0.058 R)
• M16: 14,693,353 km (0.087 R)
• M17: 17,547,830 km (0.054 R)
• M18: 18,111,066 km (0.096 R)
• M19: 19,273,890 km (0.1 R)
• M20: 20,662,607 km (0.096 R)
• M21: 24,924,501 km (0.09 R)
• M22: 26,361,239 km (0.067 R)
• M23: 28,179,003 km (0.072 R)
• M24: 33,025,226 km (0.102 R)
• M25: 33,268,921 km (0.089 R)
• M26: 34,505,497 km (0.115 R)
• M27: 35,008,595 km (0.073 R)
• M28: 35,389,171 km (0.114 R)
• M29: 36,547,358 km (0.088 R)
• M30: 37,597,834 km (0.076 R)
• M31: 41,151,083 km (0.084 R)
• M32: 42,719,467 km (0.086 R)
• M33: 43,884,835 km (0.112 R)
• M34: 49,551,452 km (0.098 R)
• M35: 57,428,079 km (0.11 R)
• M36: 59,025,785 km (0.079 R)
• M37: 60,652,961 km (0.095 R)
• M38: 61,018,578 km (0.043 R)

Planet 9 - Ice Giant

Semi-Major Axis: 14.55 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 534.2

Radius: 7.2

Gravity: 10.3 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 11.45 AU - 17.65 AU

Year: 20798 Days

Day: 19.1 Hours

Environment

Temp: -191 °C

Axial Tilt: 33.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 71,887,467 km

• M1: 92,601 km (0.099 R)
• M2: 522,396 km (0.053 R)
• M3: 763,996 km (0.09 R)
• M4: 1,069,774 km (0.092 R)
• M5: 2,398,353 km (0.113 R)
• M6: 2,669,724 km (0.118 R)
• M7: 3,115,376 km (0.095 R)
• M8: 3,523,778 km (0.093 R)
• M9: 4,029,269 km (0.083 R)
• M10: 4,414,334 km (0.081 R)
• M11: 5,147,364 km (0.106 R)
• M12: 5,447,008 km (0.102 R)
• M13: 6,122,592 km (0.063 R)
• M14: 7,591,494 km (0.106 R)
• M15: 8,129,447 km (0.1 R)
• M16: 9,226,748 km (0.109 R)
• M17: 9,782,654 km (0.073 R)
• M18: 10,900,000 km (0.038 R)
• M19: 12,100,224 km (0.109 R)
• M20: 12,834,001 km (0.068 R)
• M21: 15,597,822 km (0.045 R)
• M22: 17,450,592 km (0.107 R)
• M23: 18,127,971 km (0.104 R)
• M24: 21,203,853 km (0.09 R)
• M25: 27,677,252 km (0.095 R)
• M26: 28,714,563 km (0.092 R)
• M27: 29,301,885 km (0.062 R)
• M28: 29,897,284 km (0.113 R)
• M29: 30,744,158 km (0.046 R)
• M30: 30,989,199 km (0.112 R)
• M31: 36,301,419 km (0.066 R)
• M32: 45,439,156 km (0.087 R)
• M33: 57,468,920 km (0.1 R)
• M34: 60,873,019 km (0.107 R)
• M35: 63,611,707 km (0.092 R)
• M36: 66,023,674 km (0.083 R)
• M37: 71,243,293 km (0.118 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 523 - 10,825 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit