🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.87

Radius: 0.95

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 0.64 AU - 0.68 AU

Year: 245 Days

Day: 40.9 Hours

Environment

Temp: -26 °C

Axial Tilt: 36.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 100,214,188 km

• M1: 26,928 km (0.091 R)
• M2: 64,477 km (0.088 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.89 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.71

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 0.67 AU - 1.11 AU

Year: 383 Days

Day: 26.7 Hours

Environment

Temp: -63 °C

Axial Tilt: 29.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 100,214,188 km

• M1: 53,257 km (0.116 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.94 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.51

Radius: 0.76

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 0.81 AU - 1.07 AU

Year: 416 Days

Day: 29.6 Hours

Environment

Temp: -63 °C

Axial Tilt: 57.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.22 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.83

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 0.94 AU - 1.5 AU

Year: 615 Days

Day: 28.4 Hours

Environment

Temp: -94 °C

Axial Tilt: 7.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.69

Radius: 1.69

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 1.4 AU - 1.62 AU

Year: 847 Days

Day: 13.7 Hours

Environment

Temp: -107 °C

Axial Tilt: 12.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 1.95 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 2.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 160.1

Radius: 13.9

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 1.85 AU - 2.91 AU

Year: 1676 Days

Day: 11 Hours

Environment

Temp: -137 °C

Axial Tilt: 9.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 100,214,188 km

• M1: 237,113 km (0.109 R)
• M2: 707,299 km (0.049 R)
• M3: 1,221,317 km (0.111 R)
• M4: 2,427,076 km (0.075 R)
• M5: 3,916,771 km (0.079 R)
• M6: 4,680,319 km (0.11 R)
• M7: 5,484,557 km (0.102 R)
• M8: 6,719,936 km (0.055 R)

Planet 7 - Ice Giant

Semi-Major Axis: 10.3 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 779.5

Radius: 7.7

Gravity: 13.15 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 9.92 AU - 10.68 AU

Year: 15092 Days

Day: 21.7 Hours

Environment

Temp: -204 °C

Axial Tilt: 10.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 100,214,188 km

• M1: 95,743 km (0.108 R)
• M2: 355,145 km (0.1 R)
• M3: 722,259 km (0.101 R)
• M4: 1,238,072 km (0.111 R)
• M5: 1,554,621 km (0.12 R)
• M6: 1,800,859 km (0.099 R)
• M7: 2,250,251 km (0.116 R)
• M8: 6,007,551 km (0.1 R)
• M9: 7,642,955 km (0.052 R)
• M10: 8,264,983 km (0.1 R)
• M11: 10,277,075 km (0.108 R)
• M12: 13,191,241 km (0.053 R)
• M13: 13,530,379 km (0.103 R)
• M14: 14,368,427 km (0.08 R)
• M15: 15,389,283 km (0.101 R)
• M16: 16,379,770 km (0.064 R)
• M17: 17,010,026 km (0.053 R)
• M18: 17,493,227 km (0.117 R)
• M19: 29,415,579 km (0.116 R)
• M20: 34,650,008 km (0.068 R)
• M21: 38,648,610 km (0.085 R)
• M22: 44,596,172 km (0.09 R)
• M23: 55,933,896 km (0.109 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.77 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 100.3

Radius: 5.1

Gravity: 3.86 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 14 AU - 15.54 AU

Year: 25916 Days

Day: 17.4 Hours

Environment

Temp: -219 °C

Axial Tilt: 38.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 100,214,188 km

• M1: 65,673 km (0.066 R)
• M2: 772,075 km (0.084 R)
• M3: 1,273,078 km (0.104 R)
• M4: 1,623,286 km (0.096 R)
• M5: 2,716,997 km (0.084 R)
• M6: 2,975,053 km (0.071 R)
• M7: 3,272,753 km (0.045 R)
• M8: 4,174,080 km (0.052 R)
• M9: 10,243,265 km (0.052 R)
• M10: 13,563,441 km (0.109 R)
• M11: 14,509,348 km (0.085 R)
• M12: 18,811,334 km (0.087 R)
• M13: 21,291,966 km (0.116 R)
• M14: 23,802,218 km (0.068 R)
• M15: 33,396,677 km (0.077 R)
• M16: 40,236,442 km (0.079 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.51 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 804.9

Radius: 4.8

Gravity: 34.93 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 15.01 AU - 16.01 AU

Year: 27888 Days

Day: 22.8 Hours

Environment

Temp: -208 °C

Axial Tilt: 142.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 100,214,188 km

• M1: 88,562 km (0.117 R)
• M2: 311,612 km (0.095 R)
• M3: 477,666 km (0.081 R)
• M4: 757,564 km (0.098 R)
• M5: 935,286 km (0.087 R)
• M6: 1,568,982 km (0.104 R)
• M7: 2,165,429 km (0.119 R)
• M8: 2,477,191 km (0.083 R)
• M9: 2,630,828 km (0.119 R)
• M10: 3,219,945 km (0.113 R)
• M11: 4,244,391 km (0.1 R)
• M12: 4,427,798 km (0.108 R)
• M13: 4,693,633 km (0.115 R)
• M14: 5,051,023 km (0.112 R)
• M15: 7,166,486 km (0.104 R)
• M16: 7,857,179 km (0.071 R)
• M17: 8,533,212 km (0.116 R)
• M18: 10,658,399 km (0.101 R)
• M19: 11,205,329 km (0.103 R)
• M20: 11,627,644 km (0.065 R)
• M21: 12,503,988 km (0.071 R)
• M22: 14,305,296 km (0.086 R)
• M23: 21,801,346 km (0.107 R)
• M24: 25,825,380 km (0.059 R)
• M25: 27,311,485 km (0.109 R)
• M26: 29,380,423 km (0.093 R)
• M27: 30,588,875 km (0.096 R)
• M28: 34,265,691 km (0.089 R)
• M29: 35,005,004 km (0.057 R)
• M30: 37,131,538 km (0.097 R)
• M31: 39,181,777 km (0.085 R)
• M32: 50,193,676 km (0.07 R)
• M33: 51,146,764 km (0.099 R)
• M34: 57,741,637 km (0.102 R)
• M35: 58,158,715 km (0.108 R)
• M36: 58,577,739 km (0.051 R)
• M37: 64,656,649 km (0.07 R)
• M38: 80,100,983 km (0.091 R)
• M39: 80,360,087 km (0.103 R)
• M40: 90,341,855 km (0.101 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 554 - 12,087 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit