🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.88

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 0.53 AU - 0.57 AU

Year: 154 Days

Day: 37.6 Hours

Environment

Temp: 215 °C

Axial Tilt: 36.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 99,215,198 km

• M1: 372,798 km (0.085 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.13

Radius: 1.58

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 0.66 AU - 0.9 AU

Year: 260 Days

Day: 47.2 Hours

Environment

Temp: 122 °C

Axial Tilt: 6.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 99,215,198 km

• M1: 228,436 km (0.063 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.88 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.14

Radius: 1.05

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 0.71 AU - 1.05 AU

Year: 311 Days

Day: 39.2 Hours

Environment

Temp: 38 °C

Axial Tilt: 38 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.07 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.49

Radius: 1.65

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 1.04 AU - 1.1 AU

Year: 417 Days

Day: 40.1 Hours

Environment

Temp: 12 °C

Axial Tilt: 28 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 99,215,198 km

• M1: 40,092 km (0.071 R)
• M2: 311,313 km (0.115 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.93

Radius: 1.3

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 2.45 AU - 3.31 AU

Year: 1841 Days

Day: 16.5 Hours

Environment

Temp: -103 °C

Axial Tilt: 37.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.96 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.96

Radius: 1.54

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 2.86 AU - 3.06 AU

Year: 1919 Days

Day: 46.7 Hours

Environment

Temp: -109 °C

Axial Tilt: 9.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 99,215,198 km

• M1: 36,203 km (0.092 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 123.6

Radius: 14.6

Gravity: 0.58 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 8.82 AU - 10.48 AU

Year: 11293 Days

Day: 9.2 Hours

Environment

Temp: -188 °C

Axial Tilt: 12.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 99,215,198 km

• M1: 182,509 km (0.047 R)
• M2: 801,994 km (0.106 R)
• M3: 2,685,282 km (0.096 R)
• M4: 3,532,604 km (0.093 R)
• M5: 4,286,129 km (0.114 R)
• M6: 5,064,935 km (0.052 R)
• M7: 8,498,057 km (0.08 R)
• M8: 9,159,429 km (0.065 R)
• M9: 10,151,562 km (0.098 R)
• M10: 11,122,751 km (0.119 R)
• M11: 12,794,807 km (0.104 R)
• M12: 13,508,538 km (0.117 R)
• M13: 14,087,931 km (0.087 R)
• M14: 20,900,019 km (0.076 R)
• M15: 23,662,194 km (0.083 R)
• M16: 27,656,757 km (0.104 R)

Planet 8 - Ice Giant

Semi-Major Axis: 11.93 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 443.1

Radius: 7.3

Gravity: 8.31 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 11.02 AU - 12.84 AU

Year: 15523 Days

Day: 22.5 Hours

Environment

Temp: -179 °C

Axial Tilt: 39.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 99,215,198 km

• M1: 99,034 km (0.091 R)
• M2: 340,036 km (0.089 R)
• M3: 783,594 km (0.092 R)
• M4: 1,977,983 km (0.082 R)
• M5: 2,310,390 km (0.093 R)
• M6: 3,722,444 km (0.088 R)
• M7: 4,564,231 km (0.115 R)
• M8: 12,135,828 km (0.052 R)
• M9: 12,747,085 km (0.045 R)
• M10: 14,164,076 km (0.105 R)
• M11: 15,049,097 km (0.09 R)
• M12: 15,540,676 km (0.091 R)
• M13: 17,614,551 km (0.033 R)
• M14: 18,637,352 km (0.092 R)
• M15: 19,204,178 km (0.102 R)
• M16: 24,351,841 km (0.112 R)
• M17: 25,225,193 km (0.116 R)
• M18: 26,421,826 km (0.088 R)
• M19: 29,687,847 km (0.098 R)
• M20: 33,568,416 km (0.102 R)
• M21: 42,736,073 km (0.106 R)
• M22: 54,256,006 km (0.115 R)

Planet 9 - Ice Giant

Semi-Major Axis: 18.23 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 706.5

Radius: 7.3

Gravity: 13.26 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 15.88 AU - 20.58 AU

Year: 29323 Days

Day: 17.1 Hours

Environment

Temp: -201 °C

Axial Tilt: 28.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 99,215,198 km

• M1: 90,806 km (0.076 R)
• M2: 345,721 km (0.11 R)
• M3: 678,576 km (0.088 R)
• M4: 1,658,292 km (0.091 R)
• M5: 1,914,703 km (0.084 R)
• M6: 2,767,112 km (0.094 R)
• M7: 3,101,313 km (0.119 R)
• M8: 4,488,086 km (0.072 R)
• M9: 5,836,112 km (0.099 R)
• M10: 6,724,574 km (0.045 R)
• M11: 9,366,472 km (0.054 R)
• M12: 9,739,121 km (0.041 R)
• M13: 10,984,822 km (0.113 R)
• M14: 11,681,350 km (0.113 R)
• M15: 12,932,736 km (0.095 R)
• M16: 15,873,381 km (0.111 R)
• M17: 20,448,832 km (0.078 R)
• M18: 22,369,519 km (0.107 R)
• M19: 30,711,844 km (0.095 R)
• M20: 33,944,954 km (0.064 R)
• M21: 36,171,568 km (0.118 R)
• M22: 42,920,527 km (0.084 R)
• M23: 48,224,370 km (0.106 R)
• M24: 50,842,482 km (0.071 R)
• M25: 56,360,100 km (0.115 R)
• M26: 64,245,554 km (0.064 R)
• M27: 69,735,197 km (0.099 R)
• M28: 89,444,417 km (0.108 R)
• M29: 90,279,473 km (0.104 R)
• M30: 91,682,850 km (0.113 R)
• M31: 93,671,754 km (0.102 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 515 - 18,185 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit