🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.89

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 0.78 AU - 0.92 AU

Year: 273 Days

Day: 35.1 Hours

Environment

Temp: 201 °C

Axial Tilt: 4.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.09 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.76

Radius: 1.25

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 0.89 AU - 1.29 AU

Year: 396 Days

Day: 45.2 Hours

Environment

Temp: 152 °C

Axial Tilt: 22.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.16 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.36

Radius: 1.13

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 1.16 AU - 1.16 AU

Year: 435 Days

Day: 37.4 Hours

Environment

Temp: 48 °C

Axial Tilt: 38.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.44 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.61

Radius: 1.21

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 1.1 AU - 1.78 AU

Year: 602 Days

Day: 27.7 Hours

Environment

Temp: 4 °C

Axial Tilt: 49.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 2.49 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.27

Radius: 1.39

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 2.29 AU - 2.69 AU

Year: 1368 Days

Day: 20.1 Hours

Environment

Temp: -82 °C

Axial Tilt: 32.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.6

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 2.79 AU - 3.89 AU

Year: 2126 Days

Day: 21.1 Hours

Environment

Temp: -90 °C

Axial Tilt: 0.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 105,037,797 km

• M1: 1,093,710 km (0.118 R)

Planet 7 - Terrestrial

Semi-Major Axis: 3.92 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.31

Radius: 1.11

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 3.9 AU - 3.94 AU

Year: 2703 Days

Day: 20.8 Hours

Environment

Temp: -113 °C

Axial Tilt: 29.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Terrestrial

Semi-Major Axis: 5.49 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.13

Radius: 1.35

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 4.51 AU - 6.47 AU

Year: 4480 Days

Day: 47.3 Hours

Environment

Temp: -135 °C

Axial Tilt: 10.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 105,037,797 km

• M1: 32,612 km (0.11 R)
• M2: 1,243,158 km (0.085 R)

Planet 9 - Gas Giant

Semi-Major Axis: 5.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 483.2

Radius: 10.9

Gravity: 4.07 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 5.67 AU - 5.77 AU

Year: 4764 Days

Day: 6.2 Hours

Environment

Temp: -128 °C

Axial Tilt: 18 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 105,037,797 km

• M1: 139,276 km (0.102 R)
• M2: 404,961 km (0.074 R)
• M3: 679,922 km (0.12 R)
• M4: 1,885,831 km (0.11 R)
• M5: 2,151,068 km (0.096 R)
• M6: 2,404,187 km (0.104 R)
• M7: 2,803,464 km (0.104 R)
• M8: 3,718,554 km (0.118 R)
• M9: 4,298,994 km (0.088 R)
• M10: 5,928,414 km (0.077 R)
• M11: 6,428,669 km (0.116 R)
• M12: 6,949,569 km (0.099 R)
• M13: 7,408,685 km (0.063 R)
• M14: 7,741,839 km (0.064 R)
• M15: 9,456,829 km (0.093 R)
• M16: 12,498,603 km (0.102 R)
• M17: 13,151,149 km (0.083 R)
• M18: 13,971,394 km (0.104 R)
• M19: 14,314,123 km (0.063 R)
• M20: 15,248,810 km (0.101 R)
• M21: 16,091,046 km (0.118 R)
• M22: 18,448,709 km (0.073 R)
• M23: 19,152,118 km (0.104 R)
• M24: 21,576,950 km (0.118 R)
• M25: 22,868,129 km (0.101 R)
• M26: 23,111,375 km (0.073 R)
• M27: 23,898,559 km (0.058 R)

Planet 10 - Ice Giant

Semi-Major Axis: 18.29 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 971.4

Radius: 7.3

Gravity: 18.23 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 16.19 AU - 20.39 AU

Year: 27240 Days

Day: 24.2 Hours

Environment

Temp: -194 °C

Axial Tilt: 15.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 105,037,797 km

• M1: 103,522 km (0.062 R)
• M2: 322,683 km (0.081 R)
• M3: 1,182,721 km (0.098 R)
• M4: 2,420,643 km (0.105 R)
• M5: 3,195,560 km (0.057 R)
• M6: 3,453,317 km (0.072 R)
• M7: 3,999,948 km (0.057 R)
• M8: 5,356,651 km (0.085 R)
• M9: 6,085,492 km (0.097 R)
• M10: 6,287,748 km (0.118 R)
• M11: 10,504,164 km (0.11 R)
• M12: 16,465,190 km (0.064 R)
• M13: 17,389,855 km (0.112 R)
• M14: 24,675,271 km (0.104 R)
• M15: 29,681,714 km (0.078 R)
• M16: 30,693,294 km (0.108 R)
• M17: 39,398,095 km (0.12 R)
• M18: 46,501,002 km (0.117 R)
• M19: 47,342,191 km (0.068 R)
• M20: 48,761,127 km (0.069 R)
• M21: 50,491,525 km (0.102 R)
• M22: 51,809,034 km (0.093 R)
• M23: 52,696,897 km (0.06 R)
• M24: 54,495,363 km (0.104 R)
• M25: 54,949,691 km (0.115 R)
• M26: 57,559,726 km (0.073 R)
• M27: 62,313,796 km (0.119 R)
• M28: 71,001,842 km (0.093 R)
• M29: 75,380,721 km (0.091 R)
• M30: 88,532,169 km (0.077 R)
• M31: 103,573,637 km (0.112 R)

Kuiper Belt

Range: 31.5 - 49.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 162 - 11,632 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit