🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.56

Radius: 0.79

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 1.27 AU - 1.75 AU

Year: 703 Days

Day: 41.3 Hours

Environment

Temp: -50 °C

Axial Tilt: 15.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 1.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.67

Radius: 0.85

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 1.32 AU - 2.04 AU

Year: 825 Days

Day: 33 Hours

Environment

Temp: -67 °C

Axial Tilt: 21.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 89,855,796 km

• M1: 31,266 km (0.073 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.17

Radius: 1.06

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 2.37 AU - 2.93 AU

Year: 1634 Days

Day: 36 Hours

Environment

Temp: -105 °C

Axial Tilt: 10.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.24

Radius: 0.57

Gravity: 0.74 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 2.6 AU - 3 AU

Year: 1775 Days

Day: 34.1 Hours

Environment

Temp: -115 °C

Axial Tilt: 46.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.01 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.77

Radius: 1.26

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 3.74 AU - 4.28 AU

Year: 3041 Days

Day: 25.5 Hours

Environment

Temp: -131 °C

Axial Tilt: 41.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 89,855,796 km

• M1: 77,043 km (0.106 R)

Asteroid Belt

Center: 5.95 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 7.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 303.8

Radius: 10

Gravity: 3.04 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 6.88 AU - 8.9 AU

Year: 8394 Days

Day: 8.4 Hours

Environment

Temp: -171 °C

Axial Tilt: 8.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 89,855,796 km

• M1: 124,465 km (0.091 R)
• M2: 441,912 km (0.114 R)
• M3: 956,230 km (0.085 R)
• M4: 1,288,786 km (0.105 R)
• M5: 1,930,561 km (0.067 R)
• M6: 4,006,979 km (0.06 R)
• M7: 4,322,182 km (0.092 R)
• M8: 5,086,178 km (0.107 R)
• M9: 6,847,095 km (0.104 R)
• M10: 7,997,203 km (0.119 R)
• M11: 15,148,879 km (0.102 R)
• M12: 16,221,645 km (0.117 R)
• M13: 16,964,548 km (0.105 R)
• M14: 17,990,042 km (0.062 R)
• M15: 24,784,178 km (0.05 R)
• M16: 26,610,170 km (0.101 R)
• M17: 27,730,359 km (0.079 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 350.9

Radius: 14.4

Gravity: 1.69 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 9.63 AU - 11.89 AU

Year: 13368 Days

Day: 11.6 Hours

Environment

Temp: -176 °C

Axial Tilt: 21.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 89,855,796 km

• M1: 179,966 km (0.057 R)
• M2: 707,149 km (0.05 R)
• M3: 1,333,366 km (0.112 R)
• M4: 2,099,457 km (0.104 R)
• M5: 3,663,353 km (0.031 R)
• M6: 4,691,838 km (0.048 R)
• M7: 5,534,074 km (0.115 R)
• M8: 6,964,828 km (0.098 R)
• M9: 8,364,765 km (0.041 R)
• M10: 9,085,378 km (0.077 R)
• M11: 10,044,001 km (0.08 R)
• M12: 10,702,531 km (0.093 R)
• M13: 13,088,467 km (0.111 R)
• M14: 14,950,811 km (0.07 R)
• M15: 15,475,900 km (0.072 R)
• M16: 16,218,204 km (0.114 R)
• M17: 17,483,802 km (0.08 R)
• M18: 18,438,237 km (0.105 R)
• M19: 18,890,322 km (0.082 R)
• M20: 24,454,914 km (0.064 R)
• M21: 29,668,250 km (0.1 R)
• M22: 32,315,534 km (0.074 R)
• M23: 40,307,052 km (0.091 R)
• M24: 41,712,673 km (0.077 R)

Planet 8 - Gas Giant

Semi-Major Axis: 11.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 988.9

Radius: 13

Gravity: 5.85 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 10.08 AU - 12.64 AU

Year: 14502 Days

Day: 9.1 Hours

Environment

Temp: -193 °C

Axial Tilt: 10.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 89,855,796 km

• M1: 161,715 km (0.092 R)
• M2: 572,212 km (0.077 R)
• M3: 1,450,351 km (0.081 R)
• M4: 2,165,280 km (0.08 R)
• M5: 2,695,604 km (0.112 R)
• M6: 3,528,864 km (0.118 R)
• M7: 7,259,386 km (0.093 R)
• M8: 8,869,209 km (0.08 R)
• M9: 9,293,169 km (0.079 R)
• M10: 11,125,893 km (0.101 R)
• M11: 25,366,264 km (0.102 R)
• M12: 25,792,318 km (0.114 R)
• M13: 27,320,910 km (0.091 R)
• M14: 29,844,177 km (0.07 R)
• M15: 33,275,204 km (0.109 R)
• M16: 35,614,915 km (0.03 R)
• M17: 36,960,996 km (0.102 R)
• M18: 38,340,887 km (0.082 R)
• M19: 39,185,068 km (0.084 R)
• M20: 40,041,665 km (0.05 R)
• M21: 42,237,762 km (0.113 R)
• M22: 46,232,773 km (0.04 R)
• M23: 47,510,937 km (0.068 R)
• M24: 49,141,704 km (0.088 R)
• M25: 52,860,108 km (0.091 R)
• M26: 54,965,399 km (0.073 R)
• M27: 63,359,336 km (0.067 R)
• M28: 66,943,252 km (0.105 R)
• M29: 67,757,513 km (0.105 R)
• M30: 68,167,262 km (0.118 R)

Planet 9 - Ice Giant

Semi-Major Axis: 17.23 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 615

Radius: 4.6

Gravity: 29.06 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 16.08 AU - 18.38 AU

Year: 27088 Days

Day: 22.1 Hours

Environment

Temp: -190 °C

Axial Tilt: 23.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 89,855,796 km

• M1: 61,036 km (0.084 R)
• M2: 212,429 km (0.104 R)
• M3: 483,052 km (0.066 R)
• M4: 712,834 km (0.055 R)
• M5: 937,231 km (0.117 R)
• M6: 1,904,381 km (0.108 R)
• M7: 2,292,887 km (0.111 R)
• M8: 2,481,829 km (0.082 R)
• M9: 2,655,512 km (0.077 R)
• M10: 2,890,829 km (0.101 R)
• M11: 3,373,133 km (0.066 R)
• M12: 3,555,642 km (0.103 R)
• M13: 5,891,015 km (0.078 R)
• M14: 7,347,350 km (0.07 R)
• M15: 7,970,425 km (0.109 R)
• M16: 9,027,783 km (0.105 R)
• M17: 10,751,749 km (0.116 R)
• M18: 11,214,754 km (0.072 R)
• M19: 11,553,593 km (0.086 R)
• M20: 12,394,483 km (0.108 R)
• M21: 14,354,963 km (0.109 R)
• M22: 14,835,022 km (0.035 R)
• M23: 16,512,763 km (0.063 R)
• M24: 19,844,158 km (0.093 R)
• M25: 21,666,559 km (0.058 R)
• M26: 24,041,575 km (0.11 R)
• M27: 24,604,511 km (0.104 R)
• M28: 28,292,697 km (0.11 R)
• M29: 28,920,260 km (0.041 R)
• M30: 30,333,063 km (0.104 R)
• M31: 31,122,939 km (0.112 R)
• M32: 32,606,202 km (0.115 R)
• M33: 35,134,107 km (0.107 R)
• M34: 37,338,133 km (0.115 R)
• M35: 40,417,605 km (0.05 R)
• M36: 41,053,246 km (0.041 R)
• M37: 42,181,513 km (0.091 R)
• M38: 44,163,535 km (0.111 R)
• M39: 47,251,535 km (0.096 R)
• M40: 67,059,789 km (0.108 R)
• M41: 76,321,243 km (0.043 R)
• M42: 77,048,289 km (0.062 R)
• M43: 77,291,685 km (0.057 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 266 - 15,053 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit