🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.74

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 0.58 AU - 0.76 AU

Year: 204 Days

Day: 17.8 Hours

Environment

Temp: 125 °C

Axial Tilt: 47.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.88

Radius: 1.29

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 0.61 AU - 0.99 AU

Year: 267 Days

Day: 13.2 Hours

Environment

Temp: 134 °C

Axial Tilt: 22.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.92 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.01

Radius: 1

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 0.76 AU - 1.08 AU

Year: 329 Days

Day: 43.3 Hours

Environment

Temp: 32 °C

Axial Tilt: 4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.01 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.35

Radius: 1.13

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 0.81 AU - 1.21 AU

Year: 378 Days

Day: 25.3 Hours

Environment

Temp: 30 °C

Axial Tilt: 34.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 101,100,001 km

• M1: 34,408 km (0.094 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.18 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.79

Radius: 1.26

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 1.77 AU - 2.59 AU

Year: 1200 Days

Day: 39.8 Hours

Environment

Temp: -80 °C

Axial Tilt: 2.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.92 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 867

Radius: 14.5

Gravity: 4.12 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 5.65 AU - 5.65 AU

Year: 5006 Days

Day: 15 Hours

Environment

Temp: -149 °C

Axial Tilt: 7.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 101,100,001 km

• M1: 180,565 km (0.116 R)
• M2: 813,214 km (0.119 R)
• M3: 1,286,093 km (0.081 R)
• M4: 1,881,044 km (0.083 R)
• M5: 2,454,003 km (0.099 R)
• M6: 3,103,557 km (0.084 R)
• M7: 4,442,309 km (0.11 R)
• M8: 5,648,516 km (0.065 R)
• M9: 7,028,557 km (0.114 R)
• M10: 9,526,991 km (0.091 R)
• M11: 10,002,114 km (0.097 R)
• M12: 11,094,178 km (0.077 R)
• M13: 11,816,287 km (0.093 R)
• M14: 14,907,129 km (0.061 R)
• M15: 16,888,253 km (0.09 R)
• M16: 23,331,882 km (0.115 R)
• M17: 26,584,439 km (0.08 R)

Planet 7 - Ice Giant

Semi-Major Axis: 17.18 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 450.6

Radius: 7.2

Gravity: 8.69 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 13.18 AU - 21.18 AU

Year: 26545 Days

Day: 21.1 Hours

Environment

Temp: -188 °C

Axial Tilt: 36.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 101,100,001 km

• M1: 96,790 km (0.119 R)
• M2: 474,824 km (0.1 R)
• M3: 871,856 km (0.062 R)
• M4: 1,367,025 km (0.066 R)
• M5: 1,937,592 km (0.053 R)
• M6: 2,537,479 km (0.104 R)
• M7: 3,010,956 km (0.052 R)
• M8: 3,971,524 km (0.117 R)
• M9: 5,878,299 km (0.112 R)
• M10: 7,412,724 km (0.088 R)
• M11: 8,013,060 km (0.119 R)
• M12: 9,772,032 km (0.036 R)
• M13: 11,575,434 km (0.082 R)
• M14: 16,319,033 km (0.102 R)
• M15: 18,749,700 km (0.037 R)
• M16: 21,016,855 km (0.098 R)
• M17: 21,511,127 km (0.112 R)
• M18: 21,912,199 km (0.082 R)
• M19: 22,729,152 km (0.119 R)
• M20: 23,040,765 km (0.094 R)
• M21: 28,062,616 km (0.058 R)
• M22: 29,392,541 km (0.106 R)
• M23: 33,499,601 km (0.119 R)
• M24: 34,038,452 km (0.064 R)
• M25: 36,677,359 km (0.095 R)
• M26: 47,744,609 km (0.067 R)
• M27: 49,986,184 km (0.103 R)
• M28: 59,458,272 km (0.076 R)
• M29: 60,049,932 km (0.089 R)
• M30: 60,645,630 km (0.057 R)
• M31: 63,067,620 km (0.115 R)
• M32: 63,477,368 km (0.108 R)
• M33: 74,081,913 km (0.078 R)
• M34: 77,315,321 km (0.074 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.49 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 864.5

Radius: 5.3

Gravity: 30.78 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 13.22 AU - 21.76 AU

Year: 27267 Days

Day: 16.7 Hours

Environment

Temp: -200 °C

Axial Tilt: 36.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 101,100,001 km

• M1: 65,973 km (0.1 R)
• M2: 343,178 km (0.095 R)
• M3: 1,216,679 km (0.075 R)
• M4: 1,644,529 km (0.061 R)
• M5: 2,010,745 km (0.114 R)
• M6: 3,407,690 km (0.103 R)
• M7: 4,858,789 km (0.05 R)
• M8: 5,267,042 km (0.117 R)
• M9: 6,877,613 km (0.116 R)
• M10: 7,080,318 km (0.064 R)
• M11: 7,444,888 km (0.097 R)
• M12: 8,155,029 km (0.117 R)
• M13: 8,672,338 km (0.101 R)
• M14: 9,900,237 km (0.104 R)
• M15: 11,450,221 km (0.102 R)
• M16: 12,245,932 km (0.1 R)
• M17: 14,272,086 km (0.101 R)
• M18: 14,937,946 km (0.076 R)
• M19: 18,095,807 km (0.039 R)
• M20: 19,778,933 km (0.109 R)
• M21: 20,501,341 km (0.07 R)
• M22: 26,551,378 km (0.12 R)
• M23: 29,777,905 km (0.11 R)
• M24: 30,453,190 km (0.105 R)
• M25: 31,276,876 km (0.081 R)
• M26: 42,180,167 km (0.11 R)
• M27: 42,860,388 km (0.051 R)
• M28: 44,768,509 km (0.065 R)
• M29: 50,831,561 km (0.118 R)
• M30: 53,165,138 km (0.073 R)
• M31: 58,675,127 km (0.086 R)
• M32: 58,886,210 km (0.118 R)
• M33: 66,597,232 km (0.116 R)
• M34: 68,216,031 km (0.093 R)
• M35: 69,388,280 km (0.086 R)
• M36: 76,453,488 km (0.098 R)
• M37: 87,238,297 km (0.055 R)
• M38: 89,454,440 km (0.097 R)
• M39: 95,741,740 km (0.078 R)
• M40: 96,915,634 km (0.104 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 494 - 12,340 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit