🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.94 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.27

Radius: 1.39

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 0.86 AU - 1.02 AU

Year: 326 Days

Day: 26.8 Hours

Environment

Temp: 74 °C

Axial Tilt: 63.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.77

Radius: 0.9

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 1.52 AU - 1.64 AU

Year: 711 Days

Day: 18 Hours

Environment

Temp: -44 °C

Axial Tilt: 28.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 42,085,927 km

• M1: 24,833 km (0.053 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.22 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.72

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 1.8 AU - 2.64 AU

Year: 1185 Days

Day: 18 Hours

Environment

Temp: -76 °C

Axial Tilt: 0.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.94

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 2.5 AU - 2.84 AU

Year: 1563 Days

Day: 23.8 Hours

Environment

Temp: -83 °C

Axial Tilt: 11.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.36

Radius: 1.8

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 3.33 AU - 3.68 AU

Year: 2345 Days

Day: 45.9 Hours

Environment

Temp: -118 °C

Axial Tilt: 27.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.53 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 7.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 456.9

Radius: 9.1

Gravity: 5.52 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 5.84 AU - 9.26 AU

Year: 7430 Days

Day: 11 Hours

Environment

Temp: -166 °C

Axial Tilt: 106 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 42,085,927 km

• M1: 115,639 km (0.086 R)
• M2: 444,006 km (0.101 R)
• M3: 1,435,392 km (0.059 R)
• M4: 1,918,892 km (0.119 R)
• M5: 3,090,243 km (0.118 R)
• M6: 3,645,700 km (0.112 R)
• M7: 4,068,314 km (0.035 R)
• M8: 4,393,540 km (0.115 R)
• M9: 4,983,853 km (0.108 R)
• M10: 5,904,179 km (0.114 R)
• M11: 6,454,699 km (0.032 R)
• M12: 8,634,789 km (0.056 R)
• M13: 9,259,211 km (0.095 R)
• M14: 13,933,097 km (0.09 R)
• M15: 15,264,069 km (0.05 R)
• M16: 17,254,170 km (0.077 R)
• M17: 21,142,667 km (0.097 R)
• M18: 21,591,161 km (0.114 R)
• M19: 26,604,336 km (0.084 R)
• M20: 27,924,238 km (0.109 R)
• M21: 33,238,702 km (0.109 R)
• M22: 34,356,348 km (0.08 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.87 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 753

Radius: 3.5

Gravity: 61.47 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 10.56 AU - 17.18 AU

Year: 18501 Days

Day: 18 Hours

Environment

Temp: -176 °C

Axial Tilt: 32.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 42,085,927 km

• M1: 43,533 km (0.096 R)
• M2: 456,722 km (0.09 R)
• M3: 836,850 km (0.077 R)
• M4: 1,035,367 km (0.025 R)
• M5: 1,526,497 km (0.054 R)
• M6: 1,644,380 km (0.116 R)
• M7: 1,823,448 km (0.12 R)
• M8: 2,241,874 km (0.05 R)
• M9: 2,484,970 km (0.083 R)
• M10: 2,648,780 km (0.119 R)
• M11: 3,023,971 km (0.077 R)
• M12: 4,362,124 km (0.112 R)
• M13: 4,956,626 km (0.069 R)
• M14: 7,248,765 km (0.107 R)
• M15: 8,232,221 km (0.042 R)
• M16: 11,136,215 km (0.094 R)
• M17: 11,775,896 km (0.118 R)
• M18: 13,128,410 km (0.109 R)
• M19: 14,431,258 km (0.086 R)
• M20: 14,581,005 km (0.104 R)
• M21: 16,789,818 km (0.076 R)
• M22: 18,763,014 km (0.11 R)
• M23: 20,036,840 km (0.097 R)
• M24: 23,992,058 km (0.028 R)
• M25: 25,381,523 km (0.07 R)
• M26: 33,400,866 km (0.088 R)
• M27: 36,086,148 km (0.059 R)
• M28: 37,764,337 km (0.12 R)
• M29: 38,911,753 km (0.089 R)
• M30: 40,975,156 km (0.12 R)
• M31: 42,186,300 km (0.079 R)
• M32: 46,613,350 km (0.094 R)
• M33: 48,601,955 km (0.099 R)
• M34: 54,179,562 km (0.112 R)
• M35: 57,496,745 km (0.108 R)
• M36: 74,105,998 km (0.083 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.45 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 81.2

Radius: 6.9

Gravity: 1.71 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 15.61 AU - 17.29 AU

Year: 23896 Days

Day: 18.4 Hours

Environment

Temp: -201 °C

Axial Tilt: 8.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 42,085,927 km

• M1: 89,609 km (0.071 R)
• M2: 326,722 km (0.1 R)
• M3: 570,566 km (0.102 R)
• M4: 1,142,329 km (0.096 R)
• M5: 1,423,723 km (0.04 R)
• M6: 1,948,961 km (0.106 R)
• M7: 2,445,476 km (0.075 R)
• M8: 3,786,920 km (0.12 R)
• M9: 4,701,711 km (0.079 R)
• M10: 5,057,455 km (0.063 R)
• M11: 8,112,094 km (0.1 R)
• M12: 8,799,796 km (0.118 R)
• M13: 10,144,082 km (0.059 R)
• M14: 10,789,148 km (0.119 R)
• M15: 14,677,795 km (0.096 R)
• M16: 14,928,372 km (0.111 R)
• M17: 15,697,005 km (0.075 R)
• M18: 15,959,101 km (0.089 R)
• M19: 16,694,674 km (0.102 R)
• M20: 17,522,548 km (0.064 R)
• M21: 22,323,892 km (0.085 R)
• M22: 26,429,157 km (0.097 R)
• M23: 27,268,849 km (0.116 R)
• M24: 40,592,036 km (0.118 R)

Kuiper Belt

Range: 30.6 - 51.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 199 - 17,202 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit