🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.5 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.31

Radius: 1.79

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 0.4 AU - 0.6 AU

Year: 132 Days

Day: 23.7 Hours

Environment

Temp: 195 °C

Axial Tilt: 26.4 °

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: 0.5

Radius: 0.76

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 0.5 AU - 0.62 AU

Year: 157 Days

Day: 20.6 Hours

Environment

Temp: 226 °C

Axial Tilt: 118.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 76,899,728 km

• M1: 27,526 km (0.111 R)
• M2: 45,179 km (0.064 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.02

Radius: 1.56

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 0.85 AU - 0.95 AU

Year: 320 Days

Day: 26.7 Hours

Environment

Temp: 43 °C

Axial Tilt: 53.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 76,899,728 km

• M1: 108,458 km (0.109 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.55

Radius: 0.79

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 1.66 AU - 2.1 AU

Year: 966 Days

Day: 32.9 Hours

Environment

Temp: -61 °C

Axial Tilt: 35.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.04 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.96

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 2.38 AU - 3.7 AU

Year: 1986 Days

Day: 42 Hours

Environment

Temp: -116 °C

Axial Tilt: 6.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.12 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.05

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 2.53 AU - 3.71 AU

Year: 2065 Days

Day: 27 Hours

Environment

Temp: -117 °C

Axial Tilt: 39.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 4.16 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.56

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 3.82 AU - 4.5 AU

Year: 3180 Days

Day: 17.3 Hours

Environment

Temp: -142 °C

Axial Tilt: 11.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Gas Giant

Semi-Major Axis: 6.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 922

Radius: 11.3

Gravity: 7.22 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 5.22 AU - 6.98 AU

Year: 5646 Days

Day: 12.3 Hours

Environment

Temp: -151 °C

Axial Tilt: 27.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 76,899,728 km

• M1: 141,968 km (0.098 R)
• M2: 578,645 km (0.069 R)
• M3: 1,142,329 km (0.104 R)
• M4: 1,568,384 km (0.044 R)
• M5: 2,445,177 km (0.11 R)
• M6: 2,924,489 km (0.056 R)
• M7: 3,761,190 km (0.102 R)
• M8: 5,532,129 km (0.063 R)
• M9: 6,197,541 km (0.111 R)
• M10: 6,986,669 km (0.116 R)
• M11: 7,802,875 km (0.106 R)
• M12: 9,231,086 km (0.101 R)
• M13: 10,075,865 km (0.078 R)
• M14: 13,414,291 km (0.112 R)
• M15: 14,556,322 km (0.027 R)
• M16: 14,971,007 km (0.115 R)
• M17: 17,493,975 km (0.091 R)
• M18: 20,582,722 km (0.11 R)
• M19: 20,955,371 km (0.091 R)
• M20: 22,886,230 km (0.114 R)
• M21: 24,514,154 km (0.096 R)
• M22: 25,101,775 km (0.033 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16.36 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 460

Radius: 4.4

Gravity: 23.76 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 12.6 AU - 20.12 AU

Year: 24797 Days

Day: 22.6 Hours

Environment

Temp: -188 °C

Axial Tilt: 6.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 76,899,728 km

• M1: 55,052 km (0.053 R)
• M2: 204,799 km (0.061 R)
• M3: 363,672 km (0.111 R)
• M4: 607,218 km (0.102 R)
• M5: 861,833 km (0.071 R)
• M6: 2,027,500 km (0.089 R)
• M7: 2,366,190 km (0.102 R)
• M8: 3,822,226 km (0.096 R)
• M9: 4,371,998 km (0.058 R)
• M10: 5,389,862 km (0.051 R)
• M11: 5,626,825 km (0.04 R)
• M12: 5,829,679 km (0.074 R)
• M13: 7,583,415 km (0.088 R)
• M14: 11,238,091 km (0.093 R)
• M15: 11,888,094 km (0.094 R)
• M16: 12,222,445 km (0.05 R)
• M17: 15,048,050 km (0.115 R)
• M18: 15,597,523 km (0.11 R)
• M19: 24,538,389 km (0.086 R)
• M20: 25,851,709 km (0.111 R)
• M21: 27,211,254 km (0.1 R)
• M22: 27,442,383 km (0.116 R)
• M23: 28,737,003 km (0.112 R)
• M24: 29,217,661 km (0.086 R)
• M25: 34,458,074 km (0.066 R)
• M26: 35,548,643 km (0.112 R)
• M27: 37,655,280 km (0.072 R)
• M28: 38,230,783 km (0.039 R)
• M29: 40,441,241 km (0.074 R)
• M30: 41,348,702 km (0.092 R)
• M31: 44,471,857 km (0.111 R)
• M32: 49,103,107 km (0.084 R)
• M33: 53,863,611 km (0.113 R)
• M34: 56,636,856 km (0.049 R)
• M35: 60,873,917 km (0.108 R)
• M36: 63,069,565 km (0.098 R)
• M37: 67,618,238 km (0.095 R)
• M38: 68,468,103 km (0.12 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 269 - 15,258 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit