🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.88 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.48

Radius: 1.44

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 0.78 AU - 0.98 AU

Year: 305 Days

Day: 15.9 Hours

Environment

Temp: 73 °C

Axial Tilt: 12.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 50,445,543 km

• M1: 37,250 km (0.112 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.91 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.34

Radius: 1.12

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 0.76 AU - 1.06 AU

Year: 320 Days

Day: 46.2 Hours

Environment

Temp: 88 °C

Axial Tilt: 19.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.96 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.24

Radius: 1.09

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 1.96 AU - 1.96 AU

Year: 1012 Days

Day: 47.7 Hours

Environment

Temp: -67 °C

Axial Tilt: 105.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.35

Radius: 1.13

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 2.77 AU - 2.97 AU

Year: 1794 Days

Day: 34.3 Hours

Environment

Temp: -99 °C

Axial Tilt: 49.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.15 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.45

Radius: 1.16

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 2.6 AU - 3.7 AU

Year: 2063 Days

Day: 25.1 Hours

Environment

Temp: -107 °C

Axial Tilt: 22.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.81

Radius: 0.92

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 3.44 AU - 4.04 AU

Year: 2669 Days

Day: 38.5 Hours

Environment

Temp: -121 °C

Axial Tilt: 3.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 50,445,543 km

• M1: 1,395,599 km (0.089 R)

Asteroid Belt

Center: 4.23 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 4.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 358.1

Radius: 14.2

Gravity: 1.78 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 4.05 AU - 5.39 AU

Year: 3783 Days

Day: 7.2 Hours

Environment

Temp: -144 °C

Axial Tilt: 4.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 50,445,543 km

• M1: 177,273 km (0.082 R)
• M2: 701,165 km (0.11 R)
• M3: 1,310,328 km (0.102 R)
• M4: 2,112,771 km (0.111 R)
• M5: 2,709,517 km (0.078 R)
• M6: 3,826,414 km (0.106 R)
• M7: 4,743,748 km (0.06 R)
• M8: 5,230,989 km (0.053 R)
• M9: 5,880,842 km (0.081 R)
• M10: 6,555,977 km (0.12 R)
• M11: 7,526,119 km (0.073 R)
• M12: 8,896,735 km (0.078 R)
• M13: 10,543,808 km (0.094 R)
• M14: 11,917,266 km (0.055 R)
• M15: 15,215,300 km (0.088 R)
• M16: 16,074,890 km (0.107 R)
• M17: 17,835,956 km (0.111 R)
• M18: 18,563,899 km (0.112 R)
• M19: 19,428,275 km (0.091 R)

Planet 8 - Gas Giant

Semi-Major Axis: 5.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 746.9

Radius: 11.7

Gravity: 5.46 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 5.17 AU - 5.55 AU

Year: 4579 Days

Day: 11.1 Hours

Environment

Temp: -153 °C

Axial Tilt: 42.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 50,445,543 km

• M1: 145,559 km (0.112 R)
• M2: 806,482 km (0.078 R)
• M3: 1,342,940 km (0.118 R)
• M4: 2,068,340 km (0.09 R)
• M5: 2,767,561 km (0.037 R)
• M6: 5,103,831 km (0.119 R)
• M7: 5,489,344 km (0.118 R)
• M8: 5,983,765 km (0.098 R)
• M9: 7,265,071 km (0.071 R)
• M10: 7,647,593 km (0.11 R)
• M11: 9,477,624 km (0.111 R)
• M12: 9,935,094 km (0.045 R)
• M13: 10,626,984 km (0.045 R)
• M14: 11,212,510 km (0.058 R)
• M15: 12,058,636 km (0.089 R)
• M16: 12,795,704 km (0.101 R)
• M17: 13,562,842 km (0.117 R)
• M18: 14,198,184 km (0.092 R)
• M19: 14,964,574 km (0.081 R)
• M20: 15,585,854 km (0.03 R)
• M21: 17,001,200 km (0.109 R)
• M22: 17,677,831 km (0.112 R)
• M23: 21,333,554 km (0.084 R)
• M24: 23,905,889 km (0.073 R)
• M25: 24,755,306 km (0.055 R)
• M26: 27,424,581 km (0.068 R)

Planet 9 - Ice Giant

Semi-Major Axis: 13.86 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 220.3

Radius: 4

Gravity: 13.77 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 12.46 AU - 15.26 AU

Year: 19038 Days

Day: 15.4 Hours

Environment

Temp: -186 °C

Axial Tilt: 18.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 50,445,543 km

• M1: 54,304 km (0.074 R)
• M2: 379,231 km (0.107 R)
• M3: 608,564 km (0.039 R)
• M4: 2,401,046 km (0.116 R)
• M5: 3,837,036 km (0.086 R)
• M6: 5,693,097 km (0.117 R)
• M7: 6,774,240 km (0.086 R)
• M8: 7,897,421 km (0.115 R)
• M9: 9,933,448 km (0.104 R)
• M10: 13,635,696 km (0.1 R)
• M11: 14,736,737 km (0.056 R)
• M12: 17,783,746 km (0.117 R)
• M13: 18,163,276 km (0.095 R)
• M14: 20,471,272 km (0.051 R)
• M15: 29,389,250 km (0.119 R)
• M16: 35,697,044 km (0.116 R)
• M17: 43,121,586 km (0.087 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 247 - 12,658 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit