🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.08

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 0.51 AU - 0.51 AU

Year: 110 Days

Day: 34 Hours

Environment

Temp: 332 °C

Axial Tilt: 12.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.83 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.86

Radius: 1.88

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 0.67 AU - 0.99 AU

Year: 229 Days

Day: 24.6 Hours

Environment

Temp: 252 °C

Axial Tilt: 39.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 92,660,854 km

• M1: 67,169 km (0.059 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.87 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.41

Radius: 1.42

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 0.73 AU - 1.01 AU

Year: 245 Days

Day: 15.3 Hours

Environment

Temp: 225 °C

Axial Tilt: 38.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 2.56 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.12

Radius: 0.43

Gravity: 0.65 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 2.52 AU - 2.6 AU

Year: 1238 Days

Day: 43.2 Hours

Environment

Temp: 9 °C

Axial Tilt: 1.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 92,660,854 km

• M1: 28,573 km (0.116 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.89 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.75

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 3.5 AU - 4.28 AU

Year: 2319 Days

Day: 41.9 Hours

Environment

Temp: -72 °C

Axial Tilt: 36.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.61 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Terrestrial

Semi-Major Axis: 5.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.63

Radius: 0.83

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 4.59 AU - 6.07 AU

Year: 3720 Days

Day: 21.5 Hours

Environment

Temp: -94 °C

Axial Tilt: 26 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 92,660,854 km

• M1: 1,980,526 km (0.106 R)

Asteroid Belt

Center: 13.56 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Ice Giant

Semi-Major Axis: 21.79 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 589.5

Radius: 3.4

Gravity: 50.99 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 17.5 AU - 26.08 AU

Year: 30747 Days

Day: 17.9 Hours

Environment

Temp: -188 °C

Axial Tilt: 1.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 92,660,854 km

• M1: 54,304 km (0.091 R)
• M2: 258,954 km (0.108 R)
• M3: 387,458 km (0.085 R)
• M4: 652,396 km (0.087 R)
• M5: 1,125,275 km (0.118 R)
• M6: 1,697,188 km (0.097 R)
• M7: 1,917,994 km (0.114 R)
• M8: 2,046,349 km (0.113 R)
• M9: 2,466,121 km (0.046 R)
• M10: 2,670,172 km (0.074 R)
• M11: 2,885,294 km (0.106 R)
• M12: 4,389,950 km (0.082 R)
• M13: 5,329,873 km (0.061 R)
• M14: 7,284,070 km (0.088 R)
• M15: 9,668,660 km (0.118 R)
• M16: 10,304,451 km (0.079 R)
• M17: 11,729,819 km (0.058 R)
• M18: 11,943,595 km (0.117 R)
• M19: 12,749,778 km (0.118 R)
• M20: 18,361,643 km (0.091 R)
• M21: 18,843,797 km (0.109 R)
• M22: 19,933,916 km (0.076 R)
• M23: 22,347,828 km (0.108 R)
• M24: 23,794,738 km (0.074 R)
• M25: 27,369,978 km (0.102 R)
• M26: 32,251,955 km (0.103 R)
• M27: 32,953,120 km (0.112 R)
• M28: 35,117,651 km (0.116 R)
• M29: 37,221,596 km (0.107 R)
• M30: 40,532,795 km (0.115 R)
• M31: 44,897,463 km (0.113 R)
• M32: 56,546,798 km (0.111 R)
• M33: 61,762,678 km (0.102 R)
• M34: 62,842,924 km (0.101 R)
• M35: 64,597,557 km (0.106 R)
• M36: 64,819,112 km (0.105 R)
• M37: 67,290,020 km (0.104 R)
• M38: 68,203,913 km (0.029 R)
• M39: 75,078,384 km (0.119 R)
• M40: 92,132,990 km (0.076 R)
• M41: 96,404,608 km (0.112 R)

Planet 8 - Ice Giant

Semi-Major Axis: 22.31 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 487.7

Radius: 7.5

Gravity: 8.67 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 20.12 AU - 24.5 AU

Year: 31854 Days

Day: 16 Hours

Environment

Temp: -174 °C

Axial Tilt: 9.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 92,660,854 km

• M1: 93,199 km (0.112 R)
• M2: 347,217 km (0.094 R)
• M3: 914,342 km (0.081 R)
• M4: 2,518,331 km (0.097 R)
• M5: 2,986,572 km (0.09 R)
• M6: 3,763,733 km (0.114 R)
• M7: 4,448,143 km (0.079 R)
• M8: 5,212,887 km (0.083 R)
• M9: 5,841,647 km (0.105 R)
• M10: 9,460,569 km (0.086 R)
• M11: 11,457,252 km (0.069 R)
• M12: 15,410,376 km (0.073 R)
• M13: 18,341,746 km (0.048 R)
• M14: 21,625,270 km (0.12 R)
• M15: 23,460,686 km (0.077 R)
• M16: 24,359,320 km (0.119 R)
• M17: 28,435,862 km (0.113 R)
• M18: 29,199,410 km (0.08 R)
• M19: 30,634,951 km (0.104 R)
• M20: 32,945,041 km (0.11 R)
• M21: 35,222,968 km (0.034 R)
• M22: 37,300,583 km (0.041 R)
• M23: 39,931,412 km (0.045 R)
• M24: 46,254,614 km (0.087 R)
• M25: 52,450,360 km (0.085 R)
• M26: 58,561,582 km (0.108 R)
• M27: 59,796,812 km (0.11 R)
• M28: 61,893,875 km (0.099 R)
• M29: 78,708,825 km (0.082 R)
• M30: 80,465,104 km (0.081 R)

Kuiper Belt

Range: 36.3 - 57.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 171 - 19,580 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit