🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.87

Radius: 1.88

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 0.51 AU - 0.51 AU

Year: 153 Days

Day: 45.6 Hours

Environment

Temp: 142 °C

Axial Tilt: 32.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.07

Radius: 1.03

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 0.61 AU - 0.97 AU

Year: 294 Days

Day: 39.7 Hours

Environment

Temp: -2 °C

Axial Tilt: 26.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 2.24 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.9

Radius: 1.53

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 2.23 AU - 2.25 AU

Year: 1405 Days

Day: 40.7 Hours

Environment

Temp: -123 °C

Axial Tilt: 36.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 74,286,804 km

• M1: 1,332,019 km (0.119 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.36 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.6

Radius: 0.82

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 2.07 AU - 2.65 AU

Year: 1519 Days

Day: 16.6 Hours

Environment

Temp: -119 °C

Axial Tilt: 3.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 3.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 433

Radius: 8.1

Gravity: 6.6 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 3.19 AU - 4.19 AU

Year: 2970 Days

Day: 11.8 Hours

Environment

Temp: -140 °C

Axial Tilt: 27.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 74,286,804 km

• M1: 100,679 km (0.11 R)
• M2: 392,096 km (0.11 R)
• M3: 1,292,675 km (0.112 R)
• M4: 1,919,939 km (0.112 R)
• M5: 2,602,554 km (0.118 R)
• M6: 2,904,891 km (0.081 R)
• M7: 3,367,747 km (0.118 R)
• M8: 3,936,668 km (0.033 R)
• M9: 4,461,756 km (0.078 R)
• M10: 4,919,376 km (0.078 R)
• M11: 6,240,475 km (0.119 R)
• M12: 6,563,457 km (0.11 R)
• M13: 8,414,431 km (0.092 R)
• M14: 9,250,684 km (0.112 R)
• M15: 9,671,353 km (0.103 R)
• M16: 10,289,042 km (0.103 R)
• M17: 11,088,045 km (0.083 R)
• M18: 11,482,684 km (0.091 R)
• M19: 12,300,236 km (0.086 R)
• M20: 14,142,684 km (0.089 R)
• M21: 16,061,575 km (0.047 R)
• M22: 16,772,315 km (0.113 R)
• M23: 17,187,748 km (0.076 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 335.9

Radius: 11.6

Gravity: 2.5 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 3.09 AU - 4.55 AU

Year: 3128 Days

Day: 8.5 Hours

Environment

Temp: -159 °C

Axial Tilt: 11.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 74,286,804 km

• M1: 144,212 km (0.092 R)
• M2: 753,824 km (0.119 R)
• M3: 1,792,930 km (0.109 R)
• M4: 2,503,670 km (0.045 R)
• M5: 3,620,268 km (0.094 R)
• M6: 4,953,933 km (0.069 R)
• M7: 5,433,095 km (0.072 R)
• M8: 6,808,797 km (0.074 R)
• M9: 8,856,344 km (0.094 R)
• M10: 9,290,177 km (0.11 R)
• M11: 12,198,809 km (0.107 R)
• M12: 12,652,838 km (0.088 R)
• M13: 13,594,856 km (0.112 R)

Planet 7 - Ice Giant

Semi-Major Axis: 12.16 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 807.9

Radius: 3

Gravity: 89.77 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 12.04 AU - 12.28 AU

Year: 17766 Days

Day: 16 Hours

Environment

Temp: -199 °C

Axial Tilt: 26 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 74,286,804 km

• M1: 37,399 km (0.057 R)
• M2: 150,196 km (0.067 R)
• M3: 258,954 km (0.104 R)
• M4: 622,477 km (0.088 R)
• M5: 964,457 km (0.118 R)
• M6: 1,225,506 km (0.09 R)
• M7: 1,387,969 km (0.106 R)
• M8: 2,380,252 km (0.102 R)
• M9: 3,501,488 km (0.096 R)
• M10: 4,079,384 km (0.109 R)
• M11: 5,657,043 km (0.102 R)
• M12: 6,023,409 km (0.116 R)
• M13: 6,276,379 km (0.111 R)
• M14: 6,668,923 km (0.084 R)
• M15: 6,939,546 km (0.093 R)
• M16: 7,170,525 km (0.037 R)
• M17: 8,826,274 km (0.106 R)
• M18: 10,357,409 km (0.07 R)
• M19: 12,525,830 km (0.115 R)
• M20: 16,807,770 km (0.054 R)
• M21: 17,477,370 km (0.114 R)
• M22: 20,147,093 km (0.105 R)
• M23: 27,177,445 km (0.115 R)
• M24: 28,215,206 km (0.069 R)
• M25: 29,519,250 km (0.055 R)
• M26: 32,246,569 km (0.085 R)
• M27: 32,631,036 km (0.049 R)
• M28: 33,278,645 km (0.117 R)
• M29: 39,204,964 km (0.113 R)
• M30: 41,276,446 km (0.116 R)
• M31: 41,729,578 km (0.117 R)
• M32: 43,109,020 km (0.095 R)
• M33: 45,635,728 km (0.113 R)
• M34: 46,771,625 km (0.11 R)
• M35: 48,426,776 km (0.09 R)
• M36: 50,120,523 km (0.031 R)
• M37: 50,292,111 km (0.086 R)
• M38: 54,165,200 km (0.057 R)
• M39: 56,544,704 km (0.106 R)
• M40: 70,564,119 km (0.095 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 384 - 12,920 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit