🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.37

Radius: 1.41

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 0.56 AU - 0.8 AU

Year: 214 Days

Day: 19.9 Hours

Environment

Temp: 182 °C

Axial Tilt: 0.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 81,409,714 km

• M1: 100,081 km (0.116 R)
• M2: 211,382 km (0.043 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.1

Radius: 1.76

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 1.25 AU - 1.95 AU

Year: 771 Days

Day: 38.4 Hours

Environment

Temp: -61 °C

Axial Tilt: 14.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.84 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.63

Radius: 1.67

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 1.72 AU - 1.96 AU

Year: 950 Days

Day: 29.6 Hours

Environment

Temp: -69 °C

Axial Tilt: 16.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.04 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.48

Radius: 1.17

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 1.94 AU - 2.14 AU

Year: 1110 Days

Day: 47.1 Hours

Environment

Temp: -83 °C

Axial Tilt: 31.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 81,409,714 km

• M1: 113,844 km (0.109 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.49 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.39

Radius: 1.14

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 2.1 AU - 2.88 AU

Year: 1496 Days

Day: 35 Hours

Environment

Temp: -92 °C

Axial Tilt: 34.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 81,409,714 km

• M1: 82,279 km (0.096 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 302.9

Radius: 11.6

Gravity: 2.25 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 3.51 AU - 5.03 AU

Year: 3360 Days

Day: 10.6 Hours

Environment

Temp: -129 °C

Axial Tilt: 10.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 81,409,714 km

• M1: 160,668 km (0.098 R)
• M2: 988,543 km (0.111 R)
• M3: 1,422,676 km (0.116 R)
• M4: 1,815,071 km (0.092 R)
• M5: 3,009,311 km (0.087 R)
• M6: 5,085,879 km (0.074 R)
• M7: 5,648,367 km (0.084 R)
• M8: 6,122,742 km (0.079 R)
• M9: 6,516,034 km (0.098 R)
• M10: 7,237,695 km (0.077 R)
• M11: 7,737,950 km (0.096 R)
• M12: 8,324,224 km (0.026 R)
• M13: 10,668,572 km (0.042 R)
• M14: 12,073,446 km (0.101 R)
• M15: 12,693,978 km (0.109 R)
• M16: 13,422,819 km (0.09 R)
• M17: 14,269,991 km (0.06 R)
• M18: 15,438,799 km (0.073 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 745

Radius: 12.6

Gravity: 4.69 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 8.71 AU - 9.61 AU

Year: 10557 Days

Day: 11 Hours

Environment

Temp: -174 °C

Axial Tilt: 15.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 81,409,714 km

• M1: 160,967 km (0.111 R)
• M2: 706,700 km (0.108 R)
• M3: 1,204,861 km (0.11 R)
• M4: 1,764,357 km (0.088 R)
• M5: 2,474,947 km (0.119 R)
• M6: 3,109,841 km (0.072 R)
• M7: 4,179,465 km (0.06 R)
• M8: 7,238,443 km (0.12 R)
• M9: 8,179,563 km (0.075 R)
• M10: 9,592,365 km (0.106 R)
• M11: 10,889,079 km (0.046 R)
• M12: 11,835,585 km (0.115 R)
• M13: 12,358,430 km (0.093 R)
• M14: 18,238,823 km (0.085 R)
• M15: 27,033,831 km (0.081 R)
• M16: 32,451,069 km (0.118 R)
• M17: 35,593,073 km (0.091 R)
• M18: 37,299,536 km (0.073 R)
• M19: 41,139,115 km (0.117 R)
• M20: 41,803,629 km (0.042 R)
• M21: 47,964,219 km (0.115 R)
• M22: 49,593,938 km (0.116 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.53 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 934.4

Radius: 4.8

Gravity: 40.56 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 11.08 AU - 15.98 AU

Year: 18951 Days

Day: 23.1 Hours

Environment

Temp: -196 °C

Axial Tilt: 17.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 81,409,714 km

• M1: 63,130 km (0.107 R)
• M2: 226,342 km (0.079 R)
• M3: 672,293 km (0.068 R)
• M4: 3,792,306 km (0.104 R)
• M5: 4,885,268 km (0.09 R)
• M6: 5,188,353 km (0.108 R)
• M7: 5,384,177 km (0.051 R)
• M8: 5,916,147 km (0.116 R)
• M9: 7,722,541 km (0.098 R)
• M10: 10,978,240 km (0.105 R)
• M11: 12,170,834 km (0.045 R)
• M12: 12,657,027 km (0.094 R)
• M13: 14,732,099 km (0.099 R)
• M14: 18,074,265 km (0.081 R)
• M15: 18,706,765 km (0.104 R)
• M16: 19,920,602 km (0.084 R)
• M17: 20,304,321 km (0.074 R)
• M18: 23,024,907 km (0.087 R)
• M19: 23,554,035 km (0.114 R)
• M20: 24,967,585 km (0.106 R)
• M21: 29,422,460 km (0.119 R)
• M22: 30,423,420 km (0.049 R)
• M23: 34,105,472 km (0.087 R)
• M24: 34,379,236 km (0.029 R)
• M25: 35,629,575 km (0.088 R)
• M26: 44,749,660 km (0.112 R)
• M27: 48,968,320 km (0.109 R)
• M28: 49,842,719 km (0.113 R)
• M29: 54,371,197 km (0.103 R)
• M30: 54,744,892 km (0.082 R)
• M31: 55,497,519 km (0.119 R)
• M32: 59,363,876 km (0.054 R)
• M33: 65,705,479 km (0.084 R)
• M34: 67,197,419 km (0.09 R)
• M35: 67,843,532 km (0.114 R)
• M36: 72,483,759 km (0.086 R)
• M37: 74,076,228 km (0.091 R)
• M38: 75,227,982 km (0.108 R)
• M39: 79,472,822 km (0.07 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 310 - 11,247 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit