🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.43 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.14

Radius: 1.77

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 1.21 AU - 1.65 AU

Year: 601 Days

Day: 22.5 Hours

Environment

Temp: 7 °C

Axial Tilt: 34 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 83,200,537 km

• M1: 226,940 km (0.101 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.33

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 2.28 AU - 2.66 AU

Year: 1364 Days

Day: 46 Hours

Environment

Temp: -64 °C

Axial Tilt: 31.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.72

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 2.09 AU - 3.19 AU

Year: 1508 Days

Day: 24 Hours

Environment

Temp: -86 °C

Axial Tilt: 23.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 83,200,537 km

• M1: 219,759 km (0.084 R)

Asteroid Belt

Center: 2.96 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Terrestrial

Semi-Major Axis: 3.27 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.96

Radius: 1.9

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 2.62 AU - 3.92 AU

Year: 2078 Days

Day: 16.8 Hours

Environment

Temp: -95 °C

Axial Tilt: 2.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.2

Radius: 0.53

Gravity: 0.71 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 3.21 AU - 3.71 AU

Year: 2262 Days

Day: 31.2 Hours

Environment

Temp: -111 °C

Axial Tilt: 32.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 83,200,537 km

• M1: 184,305 km (0.084 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.86

Radius: 1.52

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 3.49 AU - 4.05 AU

Year: 2573 Days

Day: 20.7 Hours

Environment

Temp: -114 °C

Axial Tilt: 24.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 83,200,537 km

• M1: 272,418 km (0.118 R)

Planet 7 - Terrestrial

Semi-Major Axis: 4.22 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.47

Radius: 1.44

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 3.52 AU - 4.92 AU

Year: 3047 Days

Day: 42.5 Hours

Environment

Temp: -121 °C

Axial Tilt: 48.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Gas Giant

Semi-Major Axis: 7.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 206.1

Radius: 14.5

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 6.81 AU - 7.57 AU

Year: 6776 Days

Day: 12.7 Hours

Environment

Temp: -156 °C

Axial Tilt: 33.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 83,200,537 km

• M1: 180,565 km (0.103 R)
• M2: 792,719 km (0.072 R)
• M3: 1,530,087 km (0.092 R)
• M4: 2,136,108 km (0.104 R)
• M5: 3,200,048 km (0.083 R)
• M6: 4,096,887 km (0.094 R)
• M7: 4,664,162 km (0.063 R)
• M8: 5,681,727 km (0.116 R)
• M9: 6,185,722 km (0.096 R)
• M10: 6,998,188 km (0.034 R)
• M11: 7,812,898 km (0.049 R)
• M12: 8,689,991 km (0.041 R)
• M13: 14,864,194 km (0.12 R)
• M14: 15,393,621 km (0.117 R)
• M15: 16,378,424 km (0.067 R)
• M16: 19,585,652 km (0.072 R)
• M17: 21,403,715 km (0.036 R)
• M18: 22,491,890 km (0.077 R)
• M19: 23,120,052 km (0.111 R)

Planet 9 - Gas Giant

Semi-Major Axis: 8.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 501.7

Radius: 12.4

Gravity: 3.26 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 7.97 AU - 9.81 AU

Year: 9316 Days

Day: 8.8 Hours

Environment

Temp: -164 °C

Axial Tilt: 29 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 83,200,537 km

• M1: 154,983 km (0.077 R)
• M2: 867,518 km (0.055 R)
• M3: 1,296,415 km (0.084 R)
• M4: 2,284,958 km (0.106 R)
• M5: 2,881,704 km (0.117 R)
• M6: 4,444,403 km (0.075 R)
• M7: 4,867,466 km (0.115 R)
• M8: 5,568,781 km (0.073 R)
• M9: 6,027,897 km (0.097 R)
• M10: 6,655,609 km (0.047 R)
• M11: 7,135,519 km (0.119 R)
• M12: 8,803,087 km (0.071 R)
• M13: 9,428,107 km (0.111 R)
• M14: 10,323,450 km (0.101 R)
• M15: 10,816,973 km (0.12 R)
• M16: 11,586,953 km (0.114 R)
• M17: 13,583,935 km (0.104 R)
• M18: 14,358,553 km (0.104 R)
• M19: 15,415,761 km (0.108 R)
• M20: 16,725,042 km (0.101 R)
• M21: 19,414,961 km (0.1 R)
• M22: 21,573,210 km (0.083 R)
• M23: 22,875,908 km (0.115 R)
• M24: 27,660,646 km (0.058 R)
• M25: 28,807,912 km (0.057 R)
• M26: 31,814,830 km (0.093 R)
• M27: 36,254,146 km (0.097 R)
• M28: 36,936,761 km (0.098 R)
• M29: 39,393,308 km (0.087 R)
• M30: 40,722,635 km (0.055 R)

Planet 10 - Ice Giant

Semi-Major Axis: 20.42 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 340.6

Radius: 6.4

Gravity: 8.32 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 17.62 AU - 23.22 AU

Year: 32431 Days

Day: 22 Hours

Environment

Temp: -204 °C

Axial Tilt: 25.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 83,200,537 km

• M1: 82,578 km (0.116 R)
• M2: 473,776 km (0.112 R)
• M3: 1,051,823 km (0.102 R)
• M4: 3,148,886 km (0.081 R)
• M5: 5,202,266 km (0.068 R)
• M6: 6,780,972 km (0.066 R)
• M7: 8,764,640 km (0.109 R)
• M8: 10,532,139 km (0.105 R)
• M9: 16,381,565 km (0.064 R)
• M10: 16,891,844 km (0.12 R)
• M11: 19,793,893 km (0.09 R)
• M12: 23,012,192 km (0.116 R)
• M13: 24,523,729 km (0.096 R)
• M14: 24,744,984 km (0.096 R)
• M15: 36,280,326 km (0.119 R)
• M16: 37,001,537 km (0.057 R)
• M17: 38,621,533 km (0.079 R)
• M18: 40,288,203 km (0.078 R)
• M19: 43,602,244 km (0.066 R)
• M20: 45,408,638 km (0.101 R)
• M21: 45,742,391 km (0.06 R)
• M22: 47,435,540 km (0.064 R)
• M23: 52,032,383 km (0.088 R)
• M24: 61,282,768 km (0.118 R)
• M25: 66,723,044 km (0.076 R)
• M26: 71,796,506 km (0.063 R)

Kuiper Belt

Range: 31.2 - 50.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 287 - 12,867 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit