🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.86

Radius: 1.88

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 0.46 AU - 0.68 AU

Year: 163 Days

Day: 45.8 Hours

Environment

Temp: 174 °C

Axial Tilt: 12.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 110,190,198 km

• M1: 574,157 km (0.114 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.99 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.07

Radius: 1.34

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 0.75 AU - 1.23 AU

Year: 373 Days

Day: 17.9 Hours

Environment

Temp: 21 °C

Axial Tilt: 19.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.36 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.24

Radius: 0.57

Gravity: 0.74 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 1.22 AU - 1.5 AU

Year: 601 Days

Day: 31.5 Hours

Environment

Temp: -30 °C

Axial Tilt: 31 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.25 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.58

Radius: 1.67

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 1.71 AU - 2.79 AU

Year: 1278 Days

Day: 31 Hours

Environment

Temp: -92 °C

Axial Tilt: 2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.38 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.22

Radius: 1.38

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 1.94 AU - 2.82 AU

Year: 1391 Days

Day: 36.7 Hours

Environment

Temp: -87 °C

Axial Tilt: 22.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.01 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.69

Radius: 1.69

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 2.64 AU - 3.38 AU

Year: 1978 Days

Day: 41.3 Hours

Environment

Temp: -109 °C

Axial Tilt: 35.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 110,190,198 km

• M1: 2,236,937 km (0.069 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 862.1

Radius: 13.1

Gravity: 5.02 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 7.14 AU - 8.06 AU

Year: 7935 Days

Day: 5.2 Hours

Environment

Temp: -177 °C

Axial Tilt: 34.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 110,190,198 km

• M1: 163,062 km (0.102 R)
• M2: 693,685 km (0.103 R)
• M3: 1,416,841 km (0.11 R)
• M4: 1,884,634 km (0.104 R)
• M5: 4,325,922 km (0.071 R)
• M6: 4,810,170 km (0.064 R)
• M7: 6,485,217 km (0.104 R)
• M8: 9,378,739 km (0.115 R)
• M9: 10,095,911 km (0.072 R)
• M10: 12,639,075 km (0.096 R)
• M11: 13,694,488 km (0.108 R)
• M12: 14,305,895 km (0.112 R)
• M13: 15,386,739 km (0.108 R)
• M14: 16,182,002 km (0.118 R)
• M15: 19,107,538 km (0.042 R)
• M16: 19,871,235 km (0.078 R)
• M17: 21,623,325 km (0.083 R)
• M18: 25,159,819 km (0.085 R)
• M19: 29,769,976 km (0.064 R)
• M20: 30,589,473 km (0.104 R)
• M21: 34,129,857 km (0.064 R)
• M22: 40,498,238 km (0.084 R)

Planet 8 - Ice Giant

Semi-Major Axis: 12.05 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 119.2

Radius: 3.9

Gravity: 7.84 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 9.52 AU - 14.58 AU

Year: 15843 Days

Day: 17.1 Hours

Environment

Temp: -196 °C

Axial Tilt: 27.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 110,190,198 km

• M1: 51,761 km (0.096 R)
• M2: 205,847 km (0.081 R)
• M3: 330,462 km (0.079 R)
• M4: 1,318,406 km (0.038 R)
• M5: 2,025,705 km (0.109 R)
• M6: 2,739,287 km (0.073 R)
• M7: 3,270,658 km (0.119 R)
• M8: 3,629,992 km (0.028 R)
• M9: 4,090,305 km (0.075 R)
• M10: 5,425,017 km (0.083 R)
• M11: 12,613,045 km (0.116 R)
• M12: 14,003,707 km (0.103 R)
• M13: 15,803,669 km (0.089 R)
• M14: 16,954,525 km (0.12 R)
• M15: 17,416,782 km (0.067 R)
• M16: 18,504,808 km (0.083 R)
• M17: 22,590,026 km (0.116 R)
• M18: 25,652,295 km (0.107 R)
• M19: 34,441,469 km (0.054 R)

Planet 9 - Ice Giant

Semi-Major Axis: 19.23 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 815.8

Radius: 5.3

Gravity: 29.04 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 16.86 AU - 21.6 AU

Year: 31939 Days

Day: 23.2 Hours

Environment

Temp: -213 °C

Axial Tilt: 89.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 110,190,198 km

• M1: 73,004 km (0.079 R)
• M2: 302,337 km (0.114 R)
• M3: 492,027 km (0.117 R)
• M4: 1,175,690 km (0.104 R)
• M5: 1,891,964 km (0.114 R)
• M6: 2,669,275 km (0.061 R)
• M7: 4,432,585 km (0.111 R)
• M8: 8,166,697 km (0.101 R)
• M9: 10,168,018 km (0.083 R)
• M10: 12,942,759 km (0.043 R)
• M11: 18,188,708 km (0.08 R)
• M12: 18,790,540 km (0.114 R)
• M13: 23,734,001 km (0.095 R)
• M14: 33,484,791 km (0.088 R)
• M15: 57,086,248 km (0.113 R)
• M16: 69,866,993 km (0.061 R)
• M17: 70,355,729 km (0.114 R)
• M18: 72,084,183 km (0.062 R)
• M19: 80,882,931 km (0.06 R)
• M20: 86,941,795 km (0.082 R)
• M21: 93,592,018 km (0.066 R)
• M22: 108,546,569 km (0.102 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 514 - 15,001 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit