🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.68

Radius: 1.23

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 0.48 AU - 0.7 AU

Year: 168 Days

Day: 19 Hours

Environment

Temp: 215 °C

Axial Tilt: 33.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 92,100,360 km

• M1: 30,219 km (0.076 R)
• M2: 82,129 km (0.112 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.7

Radius: 1.49

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 0.5 AU - 0.76 AU

Year: 185 Days

Day: 24 Hours

Environment

Temp: 175 °C

Axial Tilt: 22 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.8

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 0.77 AU - 0.85 AU

Year: 270 Days

Day: 44.1 Hours

Environment

Temp: 82 °C

Axial Tilt: 7.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 0.97 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.04

Radius: 1.33

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 0.88 AU - 1.06 AU

Year: 354 Days

Day: 36.3 Hours

Environment

Temp: 25 °C

Axial Tilt: 10.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 92,100,360 km

• M1: 441,613 km (0.083 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.29 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.32

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 1.22 AU - 1.36 AU

Year: 543 Days

Day: 42.9 Hours

Environment

Temp: 0 °C

Axial Tilt: 17.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 6 - Terrestrial

Semi-Major Axis: 2.37 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.43

Radius: 1.43

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 1.96 AU - 2.78 AU

Year: 1353 Days

Day: 18.4 Hours

Environment

Temp: -95 °C

Axial Tilt: 31 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 3.03 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.6

Radius: 0.82

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 2.5 AU - 3.56 AU

Year: 1956 Days

Day: 39.2 Hours

Environment

Temp: -99 °C

Axial Tilt: 33.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 9.62 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Ice Giant

Semi-Major Axis: 16.21 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 829.5

Radius: 4.3

Gravity: 44.86 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 13.34 AU - 19.08 AU

Year: 24204 Days

Day: 17.5 Hours

Environment

Temp: -199 °C

Axial Tilt: 44.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 92,100,360 km

• M1: 98,884 km (0.111 R)
• M2: 306,077 km (0.112 R)
• M3: 684,859 km (0.109 R)
• M4: 881,730 km (0.087 R)
• M5: 1,047,035 km (0.089 R)
• M6: 1,579,754 km (0.09 R)
• M7: 1,905,727 km (0.08 R)
• M8: 2,252,346 km (0.088 R)
• M9: 2,665,086 km (0.065 R)
• M10: 3,098,022 km (0.102 R)
• M11: 4,678,225 km (0.093 R)
• M12: 8,274,557 km (0.097 R)
• M13: 10,169,663 km (0.066 R)
• M14: 10,554,579 km (0.097 R)
• M15: 10,882,647 km (0.089 R)
• M16: 11,978,601 km (0.107 R)
• M17: 14,227,805 km (0.116 R)
• M18: 14,547,495 km (0.049 R)
• M19: 16,218,354 km (0.102 R)
• M20: 19,150,921 km (0.103 R)
• M21: 26,157,337 km (0.076 R)
• M22: 26,396,544 km (0.073 R)
• M23: 27,986,470 km (0.061 R)
• M24: 42,734,277 km (0.084 R)
• M25: 44,071,383 km (0.106 R)
• M26: 45,264,127 km (0.031 R)
• M27: 47,535,771 km (0.055 R)
• M28: 49,516,446 km (0.108 R)
• M29: 51,177,432 km (0.107 R)
• M30: 61,717,649 km (0.092 R)
• M31: 62,567,215 km (0.099 R)
• M32: 71,262,890 km (0.071 R)
• M33: 74,331,143 km (0.071 R)
• M34: 74,810,903 km (0.11 R)
• M35: 81,745,363 km (0.095 R)
• M36: 83,285,174 km (0.093 R)
• M37: 83,543,679 km (0.102 R)
• M38: 83,802,633 km (0.094 R)
• M39: 85,894,011 km (0.037 R)
• M40: 91,274,448 km (0.092 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 204 - 10,271 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit