🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.87

Radius: 0.95

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 0.56 AU - 0.62 AU

Year: 164 Days

Day: 35.5 Hours

Environment

Temp: 145 °C

Axial Tilt: 32.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 88,836,053 km

• M1: 48,619 km (0.091 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.82 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.97

Radius: 1.74

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 0.7 AU - 0.94 AU

Year: 269 Days

Day: 33.9 Hours

Environment

Temp: 140 °C

Axial Tilt: 22.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 88,836,053 km

• M1: 375,790 km (0.112 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.13 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.75

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 1.09 AU - 1.17 AU

Year: 434 Days

Day: 31.4 Hours

Environment

Temp: 6 °C

Axial Tilt: 3.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 88,836,053 km

• M1: 109,805 km (0.047 R)
• M2: 610,060 km (0.079 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.9

Radius: 1.29

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 1.41 AU - 2.01 AU

Year: 809 Days

Day: 26.4 Hours

Environment

Temp: -38 °C

Axial Tilt: 2.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.81

Radius: 1.27

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 2.38 AU - 3.16 AU

Year: 1667 Days

Day: 18.4 Hours

Environment

Temp: -92 °C

Axial Tilt: 21.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.79 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.94

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 2.66 AU - 2.92 AU

Year: 1685 Days

Day: 35.1 Hours

Environment

Temp: -101 °C

Axial Tilt: 0.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 2.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.53

Radius: 1.66

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 2.34 AU - 3.4 AU

Year: 1758 Days

Day: 20.5 Hours

Environment

Temp: -103 °C

Axial Tilt: 81.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Terrestrial

Semi-Major Axis: 4.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.99

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 4.28 AU - 4.73 AU

Year: 3452 Days

Day: 32.3 Hours

Environment

Temp: -127 °C

Axial Tilt: 38.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 88,836,053 km

• M1: 41,139 km (0.111 R)
• M2: 2,088,386 km (0.081 R)

Planet 9 - Gas Giant

Semi-Major Axis: 6.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 505.2

Radius: 9.3

Gravity: 5.84 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 6.31 AU - 7.11 AU

Year: 6286 Days

Day: 8.3 Hours

Environment

Temp: -149 °C

Axial Tilt: 12.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 88,836,053 km

• M1: 117,584 km (0.105 R)
• M2: 936,782 km (0.061 R)
• M3: 1,243,158 km (0.069 R)
• M4: 2,868,390 km (0.088 R)
• M5: 3,795,448 km (0.109 R)
• M6: 4,645,313 km (0.108 R)
• M7: 5,796,319 km (0.088 R)
• M8: 7,267,315 km (0.048 R)
• M9: 10,027,695 km (0.108 R)
• M10: 10,791,093 km (0.095 R)
• M11: 11,400,555 km (0.096 R)
• M12: 12,739,455 km (0.103 R)
• M13: 14,069,979 km (0.113 R)
• M14: 17,830,570 km (0.115 R)
• M15: 18,155,048 km (0.093 R)
• M16: 20,115,079 km (0.117 R)
• M17: 20,894,185 km (0.101 R)
• M18: 22,663,778 km (0.065 R)
• M19: 23,507,361 km (0.092 R)
• M20: 24,611,094 km (0.118 R)
• M21: 28,746,577 km (0.06 R)

Asteroid Belt

Center: 12.84 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 10 - Ice Giant

Semi-Major Axis: 18.97 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 488.4

Radius: 5.6

Gravity: 15.57 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 17.68 AU - 20.26 AU

Year: 29881 Days

Day: 18.7 Hours

Environment

Temp: -205 °C

Axial Tilt: 28.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 88,836,053 km

• M1: 69,862 km (0.082 R)
• M2: 1,178,083 km (0.084 R)
• M3: 3,527,817 km (0.112 R)
• M4: 4,826,027 km (0.11 R)
• M5: 5,966,412 km (0.091 R)
• M6: 6,646,185 km (0.094 R)
• M7: 9,403,722 km (0.097 R)
• M8: 10,071,677 km (0.106 R)
• M9: 10,705,972 km (0.07 R)
• M10: 11,706,632 km (0.083 R)
• M11: 12,550,962 km (0.109 R)
• M12: 16,944,951 km (0.094 R)
• M13: 19,339,265 km (0.046 R)
• M14: 19,726,574 km (0.115 R)
• M15: 23,558,074 km (0.104 R)
• M16: 31,840,112 km (0.106 R)
• M17: 36,479,142 km (0.118 R)
• M18: 46,203,153 km (0.102 R)
• M19: 51,008,835 km (0.066 R)
• M20: 57,919,957 km (0.109 R)
• M21: 58,724,345 km (0.108 R)
• M22: 61,807,258 km (0.097 R)
• M23: 68,741,119 km (0.117 R)
• M24: 88,304,482 km (0.108 R)

Kuiper Belt

Range: 30.3 - 58.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 342 - 14,586 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit