🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.88 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.15

Radius: 1.36

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 0.69 AU - 1.07 AU

Year: 311 Days

Day: 22 Hours

Environment

Temp: 39 °C

Axial Tilt: 48 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 109,300,390 km

• M1: 41,738 km (0.052 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.82

Radius: 1.27

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 1.42 AU - 1.44 AU

Year: 644 Days

Day: 19.3 Hours

Environment

Temp: -37 °C

Axial Tilt: 38.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.84 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.06

Radius: 1.34

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 1.63 AU - 2.05 AU

Year: 940 Days

Day: 33.5 Hours

Environment

Temp: -68 °C

Axial Tilt: 37.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.29 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.33

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 2.12 AU - 2.46 AU

Year: 1306 Days

Day: 44.7 Hours

Environment

Temp: -81 °C

Axial Tilt: 21.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 109,300,390 km

• M1: 38,447 km (0.074 R)
• M2: 117,734 km (0.096 R)

Asteroid Belt

Center: 3.42 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 4.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 832.5

Radius: 8.3

Gravity: 12.08 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 4.31 AU - 4.77 AU

Year: 3644 Days

Day: 14.8 Hours

Environment

Temp: -136 °C

Axial Tilt: 15.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 109,300,390 km

• M1: 133,292 km (0.079 R)
• M2: 686,205 km (0.088 R)
• M3: 1,152,203 km (0.086 R)
• M4: 1,621,641 km (0.077 R)
• M5: 2,424,981 km (0.085 R)
• M6: 2,924,489 km (0.08 R)
• M7: 3,490,866 km (0.097 R)
• M8: 3,929,637 km (0.068 R)
• M9: 4,428,097 km (0.063 R)
• M10: 4,766,787 km (0.057 R)
• M11: 5,469,149 km (0.09 R)
• M12: 6,328,439 km (0.096 R)
• M13: 9,367,669 km (0.038 R)
• M14: 12,774,162 km (0.097 R)
• M15: 13,512,577 km (0.055 R)
• M16: 14,752,744 km (0.042 R)
• M17: 20,082,018 km (0.113 R)
• M18: 21,693,935 km (0.119 R)
• M19: 22,673,053 km (0.112 R)
• M20: 23,173,608 km (0.048 R)
• M21: 23,535,485 km (0.111 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 599

Radius: 12.4

Gravity: 3.9 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 4.4 AU - 4.82 AU

Year: 3729 Days

Day: 10 Hours

Environment

Temp: -132 °C

Axial Tilt: 25 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 109,300,390 km

• M1: 154,235 km (0.084 R)
• M2: 661,073 km (0.08 R)
• M3: 1,089,671 km (0.098 R)
• M4: 1,733,091 km (0.119 R)
• M5: 2,205,222 km (0.072 R)
• M6: 2,698,596 km (0.074 R)
• M7: 3,490,567 km (0.109 R)
• M8: 4,015,506 km (0.073 R)
• M9: 4,686,303 km (0.111 R)
• M10: 5,776,871 km (0.1 R)
• M11: 6,166,424 km (0.114 R)
• M12: 9,107,518 km (0.086 R)
• M13: 10,388,375 km (0.086 R)
• M14: 11,178,551 km (0.071 R)
• M15: 11,697,955 km (0.031 R)
• M16: 14,087,482 km (0.083 R)
• M17: 14,745,264 km (0.085 R)
• M18: 15,797,086 km (0.102 R)
• M19: 16,562,728 km (0.04 R)
• M20: 19,624,697 km (0.117 R)
• M21: 21,553,164 km (0.03 R)

Planet 7 - Ice Giant

Semi-Major Axis: 18.77 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 206

Radius: 7.8

Gravity: 3.39 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 14.96 AU - 22.58 AU

Year: 30635 Days

Day: 23.1 Hours

Environment

Temp: -203 °C

Axial Tilt: 14.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 109,300,390 km

• M1: 113,844 km (0.059 R)
• M2: 498,161 km (0.102 R)
• M3: 807,529 km (0.053 R)
• M4: 2,355,269 km (0.098 R)
• M5: 4,048,118 km (0.116 R)
• M6: 4,793,116 km (0.093 R)
• M7: 5,664,823 km (0.09 R)
• M8: 6,552,985 km (0.077 R)
• M9: 6,898,107 km (0.118 R)
• M10: 10,689,217 km (0.112 R)
• M11: 12,427,095 km (0.116 R)
• M12: 14,707,715 km (0.108 R)
• M13: 15,450,468 km (0.116 R)
• M14: 16,140,114 km (0.087 R)
• M15: 21,933,890 km (0.113 R)
• M16: 23,799,076 km (0.112 R)
• M17: 35,514,983 km (0.077 R)
• M18: 38,773,973 km (0.107 R)
• M19: 47,782,757 km (0.102 R)
• M20: 54,505,535 km (0.108 R)
• M21: 55,565,436 km (0.04 R)
• M22: 61,071,685 km (0.08 R)

Planet 8 - Ice Giant

Semi-Major Axis: 19.19 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 809.8

Radius: 4.5

Gravity: 39.99 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 16.85 AU - 21.53 AU

Year: 31669 Days

Day: 16.8 Hours

Environment

Temp: -201 °C

Axial Tilt: 19.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 109,300,390 km

• M1: 189,840 km (0.031 R)
• M2: 417,378 km (0.085 R)
• M3: 631,453 km (0.104 R)
• M4: 1,235,080 km (0.109 R)
• M5: 1,642,884 km (0.039 R)
• M6: 1,888,823 km (0.054 R)
• M7: 3,568,956 km (0.099 R)
• M8: 3,737,254 km (0.085 R)
• M9: 4,126,358 km (0.106 R)
• M10: 5,863,040 km (0.07 R)
• M11: 7,366,947 km (0.113 R)
• M12: 8,034,602 km (0.115 R)
• M13: 11,398,011 km (0.072 R)
• M14: 12,062,226 km (0.066 R)
• M15: 14,125,330 km (0.098 R)
• M16: 14,632,766 km (0.048 R)
• M17: 15,773,749 km (0.063 R)
• M18: 19,969,521 km (0.092 R)
• M19: 21,260,849 km (0.118 R)
• M20: 22,721,373 km (0.111 R)
• M21: 24,730,622 km (0.107 R)
• M22: 25,840,788 km (0.115 R)
• M23: 27,895,814 km (0.099 R)
• M24: 32,327,651 km (0.108 R)
• M25: 35,169,263 km (0.101 R)
• M26: 37,206,486 km (0.053 R)
• M27: 43,433,199 km (0.091 R)
• M28: 48,201,182 km (0.116 R)
• M29: 53,509,662 km (0.113 R)
• M30: 65,968,771 km (0.055 R)
• M31: 85,679,338 km (0.093 R)
• M32: 87,079,873 km (0.119 R)
• M33: 97,010,778 km (0.067 R)
• M34: 97,313,714 km (0.095 R)
• M35: 97,617,398 km (0.101 R)
• M36: 105,414,588 km (0.107 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 510 - 19,391 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit