🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.27

Radius: 0.59

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 0.61 AU - 0.63 AU

Year: 173 Days

Day: 21 Hours

Environment

Temp: 153 °C

Axial Tilt: 19.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.23 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.35

Radius: 1.41

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 1.21 AU - 1.25 AU

Year: 484 Days

Day: 39.4 Hours

Environment

Temp: 10 °C

Axial Tilt: 19.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.28

Radius: 1.39

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 1.42 AU - 1.8 AU

Year: 725 Days

Day: 17.7 Hours

Environment

Temp: -33 °C

Axial Tilt: 28.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.53 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Terrestrial

Semi-Major Axis: 3.44 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.32

Radius: 1.12

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 2.71 AU - 4.17 AU

Year: 2263 Days

Day: 42.6 Hours

Environment

Temp: -109 °C

Axial Tilt: 12.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 50,240,140 km

• M1: 95,892 km (0.107 R)

Planet 5 - Terrestrial

Semi-Major Axis: 4.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.11

Radius: 0.41

Gravity: 0.65 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 4.17 AU - 5.13 AU

Year: 3557 Days

Day: 38.8 Hours

Environment

Temp: -117 °C

Axial Tilt: 23.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 8.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 816.2

Radius: 10.1

Gravity: 8 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 7.98 AU - 10 AU

Year: 9563 Days

Day: 5.1 Hours

Environment

Temp: -171 °C

Axial Tilt: 21.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 50,240,140 km

• M1: 125,812 km (0.082 R)
• M2: 663,915 km (0.072 R)
• M3: 1,072,617 km (0.079 R)
• M4: 1,591,273 km (0.081 R)
• M5: 2,271,344 km (0.044 R)
• M6: 2,637,859 km (0.11 R)
• M7: 3,227,275 km (0.08 R)
• M8: 3,902,260 km (0.103 R)
• M9: 7,003,424 km (0.119 R)
• M10: 8,581,682 km (0.085 R)
• M11: 9,874,357 km (0.029 R)
• M12: 10,805,604 km (0.102 R)
• M13: 11,569,451 km (0.074 R)
• M14: 12,427,394 km (0.076 R)
• M15: 13,698,976 km (0.097 R)
• M16: 14,269,842 km (0.066 R)
• M17: 16,008,019 km (0.058 R)
• M18: 16,428,539 km (0.086 R)
• M19: 18,796,374 km (0.112 R)
• M20: 19,580,716 km (0.109 R)
• M21: 21,047,373 km (0.117 R)
• M22: 23,204,126 km (0.085 R)
• M23: 25,694,631 km (0.029 R)
• M24: 26,660,585 km (0.099 R)
• M25: 31,746,763 km (0.118 R)
• M26: 32,410,977 km (0.119 R)
• M27: 32,858,873 km (0.095 R)
• M28: 35,160,436 km (0.06 R)
• M29: 38,061,887 km (0.075 R)
• M30: 40,598,618 km (0.103 R)
• M31: 42,306,577 km (0.102 R)
• M32: 44,062,108 km (0.057 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 939

Radius: 12.6

Gravity: 5.91 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 9.82 AU - 13.42 AU

Year: 14052 Days

Day: 9.7 Hours

Environment

Temp: -176 °C

Axial Tilt: 44.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 50,240,140 km

• M1: 164,109 km (0.074 R)
• M2: 635,791 km (0.029 R)
• M3: 1,124,826 km (0.102 R)
• M4: 1,651,261 km (0.077 R)
• M5: 2,595,523 km (0.105 R)
• M6: 3,559,981 km (0.117 R)
• M7: 4,583,978 km (0.071 R)
• M8: 5,345,282 km (0.109 R)
• M9: 7,619,618 km (0.093 R)
• M10: 9,855,657 km (0.105 R)
• M11: 10,419,492 km (0.104 R)
• M12: 14,266,102 km (0.111 R)
• M13: 20,471,571 km (0.1 R)
• M14: 21,671,795 km (0.102 R)
• M15: 23,708,719 km (0.044 R)
• M16: 26,619,296 km (0.055 R)
• M17: 27,714,053 km (0.117 R)
• M18: 29,876,789 km (0.104 R)
• M19: 34,279,155 km (0.066 R)
• M20: 34,922,875 km (0.046 R)
• M21: 36,102,005 km (0.096 R)
• M22: 44,042,810 km (0.084 R)
• M23: 45,883,911 km (0.088 R)
• M24: 54,807,573 km (0.103 R)
• M25: 59,304,635 km (0.113 R)
• M26: 60,606,585 km (0.109 R)

Planet 8 - Gas Giant

Semi-Major Axis: 12.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 316.3

Radius: 15

Gravity: 1.41 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 9.92 AU - 15.2 AU

Year: 15791 Days

Day: 7.1 Hours

Environment

Temp: -173 °C

Axial Tilt: 6.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 50,240,140 km

• M1: 186,698 km (0.082 R)
• M2: 852,857 km (0.084 R)
• M3: 2,351,080 km (0.045 R)
• M4: 3,042,970 km (0.104 R)
• M5: 3,868,451 km (0.037 R)
• M6: 5,219,171 km (0.108 R)
• M7: 10,054,024 km (0.106 R)
• M8: 14,316,666 km (0.051 R)
• M9: 16,345,363 km (0.116 R)
• M10: 19,182,037 km (0.05 R)
• M11: 26,103,332 km (0.082 R)
• M12: 36,675,564 km (0.097 R)
• M13: 40,059,168 km (0.085 R)
• M14: 44,470,809 km (0.101 R)

Kuiper Belt

Range: 30.9 - 48.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 333 - 17,291 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit