🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.05

Radius: 1.33

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 0.47 AU - 0.67 AU

Year: 158 Days

Day: 38.4 Hours

Environment

Temp: 150 °C

Axial Tilt: 24.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.26 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.19

Radius: 1.07

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 1.04 AU - 1.48 AU

Year: 519 Days

Day: 38.9 Hours

Environment

Temp: -16 °C

Axial Tilt: 24.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 55,271,394 km

• M1: 354,098 km (0.099 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.74

Radius: 1.69

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 1.27 AU - 2.11 AU

Year: 806 Days

Day: 47 Hours

Environment

Temp: -41 °C

Axial Tilt: 8.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 55,271,394 km

• M1: 861,833 km (0.093 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.36

Radius: 0.66

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 2.26 AU - 2.56 AU

Year: 1373 Days

Day: 36.4 Hours

Environment

Temp: -93 °C

Axial Tilt: 23.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.42 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.54

Radius: 1.45

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 3.05 AU - 3.79 AU

Year: 2322 Days

Day: 15.3 Hours

Environment

Temp: -123 °C

Axial Tilt: 9.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 55,271,394 km

• M1: 92,003 km (0.12 R)

Asteroid Belt

Center: 4.65 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 467.5

Radius: 12.4

Gravity: 3.04 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 5.06 AU - 6.7 AU

Year: 5234 Days

Day: 7.1 Hours

Environment

Temp: -140 °C

Axial Tilt: 7.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 55,271,394 km

• M1: 154,235 km (0.05 R)
• M2: 564,882 km (0.088 R)
• M3: 989,889 km (0.099 R)
• M4: 1,425,817 km (0.119 R)
• M5: 1,859,502 km (0.108 R)
• M6: 2,261,172 km (0.108 R)
• M7: 2,671,070 km (0.116 R)
• M8: 3,206,182 km (0.031 R)
• M9: 3,748,324 km (0.086 R)
• M10: 4,590,411 km (0.085 R)
• M11: 5,335,558 km (0.095 R)
• M12: 6,070,682 km (0.034 R)
• M13: 7,399,709 km (0.098 R)
• M14: 9,224,803 km (0.107 R)
• M15: 9,908,914 km (0.108 R)
• M16: 11,378,414 km (0.082 R)
• M17: 11,883,756 km (0.067 R)
• M18: 12,500,099 km (0.081 R)
• M19: 16,539,989 km (0.074 R)
• M20: 17,610,811 km (0.098 R)
• M21: 18,664,130 km (0.102 R)
• M22: 23,227,613 km (0.062 R)
• M23: 25,028,771 km (0.09 R)
• M24: 25,649,303 km (0.103 R)
• M25: 26,200,571 km (0.07 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 734.9

Radius: 12.4

Gravity: 4.78 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 8.5 AU - 11.42 AU

Year: 11539 Days

Day: 6.3 Hours

Environment

Temp: -179 °C

Axial Tilt: 13.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 55,271,394 km

• M1: 154,235 km (0.087 R)
• M2: 645,664 km (0.063 R)
• M3: 1,578,706 km (0.096 R)
• M4: 2,196,097 km (0.085 R)
• M5: 2,814,983 km (0.056 R)
• M6: 3,298,334 km (0.106 R)
• M7: 3,756,552 km (0.061 R)
• M8: 4,199,511 km (0.12 R)
• M9: 5,707,308 km (0.082 R)
• M10: 6,219,531 km (0.109 R)
• M11: 8,964,204 km (0.033 R)
• M12: 12,133,434 km (0.089 R)
• M13: 14,598,359 km (0.114 R)
• M14: 16,782,637 km (0.069 R)
• M15: 22,322,396 km (0.091 R)
• M16: 26,492,586 km (0.086 R)
• M17: 28,339,073 km (0.076 R)
• M18: 33,916,530 km (0.108 R)
• M19: 39,788,845 km (0.032 R)
• M20: 41,933,181 km (0.115 R)
• M21: 43,451,450 km (0.087 R)
• M22: 46,159,769 km (0.112 R)
• M23: 48,375,912 km (0.098 R)
• M24: 48,827,548 km (0.092 R)
• M25: 50,507,532 km (0.095 R)
• M26: 50,972,333 km (0.069 R)
• M27: 51,596,455 km (0.084 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 964.2

Radius: 11.5

Gravity: 7.29 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 10.05 AU - 10.46 AU

Year: 12046 Days

Day: 8.1 Hours

Environment

Temp: -170 °C

Axial Tilt: 8.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 55,271,394 km

• M1: 143,016 km (0.091 R)
• M2: 606,919 km (0.055 R)
• M3: 3,605,458 km (0.078 R)
• M4: 4,084,770 km (0.067 R)
• M5: 5,034,716 km (0.104 R)
• M6: 14,119,197 km (0.051 R)
• M7: 14,885,287 km (0.056 R)
• M8: 16,805,825 km (0.116 R)
• M9: 20,511,663 km (0.069 R)
• M10: 23,649,628 km (0.054 R)
• M11: 24,432,175 km (0.032 R)
• M12: 30,400,232 km (0.042 R)
• M13: 30,860,395 km (0.067 R)
• M14: 32,507,767 km (0.032 R)
• M15: 38,735,676 km (0.111 R)
• M16: 46,016,754 km (0.088 R)
• M17: 49,421,153 km (0.043 R)
• M18: 50,538,649 km (0.071 R)
• M19: 52,658,450 km (0.114 R)

Planet 9 - Ice Giant

Semi-Major Axis: 13.77 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 298.5

Radius: 3.3

Gravity: 27.41 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 12.53 AU - 15.01 AU

Year: 18757 Days

Day: 18.5 Hours

Environment

Temp: -191 °C

Axial Tilt: 7.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 55,271,394 km

• M1: 40,990 km (0.07 R)
• M2: 946,057 km (0.101 R)
• M3: 1,333,067 km (0.119 R)
• M4: 1,750,893 km (0.098 R)
• M5: 1,919,490 km (0.102 R)
• M6: 2,368,733 km (0.09 R)
• M7: 3,095,629 km (0.067 R)
• M8: 3,470,820 km (0.079 R)
• M9: 4,650,250 km (0.083 R)
• M10: 5,073,911 km (0.114 R)
• M11: 9,381,133 km (0.075 R)
• M12: 19,393,868 km (0.112 R)
• M13: 31,279,868 km (0.1 R)
• M14: 49,672,776 km (0.113 R)
• M15: 51,389,412 km (0.039 R)
• M16: 55,105,872 km (0.05 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 194 - 15,667 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit