🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.83 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.23

Radius: 0.56

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 0.66 AU - 1 AU

Year: 278 Days

Day: 36.9 Hours

Environment

Temp: 132 °C

Axial Tilt: 7.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.21 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.54

Radius: 1.45

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 0.95 AU - 1.47 AU

Year: 489 Days

Day: 30.3 Hours

Environment

Temp: 1 °C

Axial Tilt: 36.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.76

Radius: 1.5

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 1.27 AU - 1.99 AU

Year: 764 Days

Day: 25.3 Hours

Environment

Temp: -46 °C

Axial Tilt: 71.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 86,012,449 km

• M1: 524,191 km (0.094 R)
• M2: 822,489 km (0.041 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.11

Radius: 0.41

Gravity: 0.65 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 1.37 AU - 2.01 AU

Year: 806 Days

Day: 25.5 Hours

Environment

Temp: -61 °C

Axial Tilt: 5.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.43

Radius: 1.43

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 3.5 AU - 3.84 AU

Year: 2581 Days

Day: 44.8 Hours

Environment

Temp: -112 °C

Axial Tilt: 34.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.53

Radius: 1.66

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 3.75 AU - 5.27 AU

Year: 3516 Days

Day: 42.6 Hours

Environment

Temp: -136 °C

Axial Tilt: 20.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 6.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 61.3

Radius: 10.7

Gravity: 0.54 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 5.71 AU - 7.47 AU

Year: 6210 Days

Day: 6.4 Hours

Environment

Temp: -156 °C

Axial Tilt: 12.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 86,012,449 km

• M1: 133,441 km (0.11 R)
• M2: 975,378 km (0.083 R)
• M3: 1,337,704 km (0.087 R)
• M4: 2,462,830 km (0.12 R)
• M5: 3,089,944 km (0.025 R)
• M6: 3,610,694 km (0.097 R)
• M7: 5,150,056 km (0.098 R)
• M8: 12,943,657 km (0.099 R)

Planet 8 - Gas Giant

Semi-Major Axis: 11.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 452.1

Radius: 11.2

Gravity: 3.6 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 10.94 AU - 12.22 AU

Year: 14466 Days

Day: 9.4 Hours

Environment

Temp: -184 °C

Axial Tilt: 31.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 86,012,449 km

• M1: 139,425 km (0.088 R)
• M2: 729,738 km (0.078 R)
• M3: 3,201,245 km (0.081 R)
• M4: 4,313,505 km (0.108 R)
• M5: 5,220,666 km (0.104 R)
• M6: 5,666,767 km (0.102 R)
• M7: 6,834,229 km (0.065 R)
• M8: 7,931,679 km (0.069 R)
• M9: 9,640,087 km (0.116 R)
• M10: 13,578,999 km (0.102 R)
• M11: 15,585,106 km (0.078 R)
• M12: 20,260,339 km (0.09 R)
• M13: 20,850,502 km (0.094 R)
• M14: 29,925,708 km (0.115 R)
• M15: 36,173,962 km (0.104 R)
• M16: 44,218,438 km (0.114 R)
• M17: 45,641,862 km (0.051 R)

Planet 9 - Ice Giant

Semi-Major Axis: 14.44 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 975.5

Radius: 3.9

Gravity: 64.14 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 11.87 AU - 17.01 AU

Year: 20143 Days

Day: 16.9 Hours

Environment

Temp: -185 °C

Axial Tilt: 39.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 86,012,449 km

• M1: 48,769 km (0.051 R)
• M2: 216,468 km (0.105 R)
• M3: 356,342 km (0.117 R)
• M4: 566,677 km (0.107 R)
• M5: 789,129 km (0.11 R)
• M6: 951,442 km (0.106 R)
• M7: 1,178,382 km (0.03 R)
• M8: 1,612,366 km (0.061 R)
• M9: 2,188,766 km (0.1 R)
• M10: 2,439,792 km (0.095 R)
• M11: 2,786,859 km (0.105 R)
• M12: 4,402,815 km (0.104 R)
• M13: 5,108,618 km (0.114 R)
• M14: 5,759,069 km (0.098 R)
• M15: 6,237,184 km (0.1 R)
• M16: 7,572,794 km (0.111 R)
• M17: 9,030,625 km (0.062 R)
• M18: 9,795,070 km (0.086 R)
• M19: 10,349,031 km (0.042 R)
• M20: 11,586,355 km (0.107 R)
• M21: 12,487,682 km (0.113 R)
• M22: 15,064,356 km (0.102 R)
• M23: 19,179,345 km (0.03 R)
• M24: 22,583,444 km (0.031 R)
• M25: 29,787,629 km (0.068 R)
• M26: 32,807,411 km (0.082 R)
• M27: 43,241,863 km (0.076 R)
• M28: 44,393,019 km (0.057 R)
• M29: 44,892,526 km (0.074 R)
• M30: 47,968,408 km (0.086 R)
• M31: 48,143,288 km (0.119 R)
• M32: 50,636,635 km (0.103 R)
• M33: 52,284,157 km (0.076 R)
• M34: 68,084,983 km (0.093 R)
• M35: 74,452,317 km (0.069 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 198 - 15,745 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit