🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.69

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 1.42 AU - 1.7 AU

Year: 691 Days

Day: 21 Hours

Environment

Temp: -20 °C

Axial Tilt: 23.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 1.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.64

Radius: 1.47

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 1.55 AU - 1.65 AU

Year: 718 Days

Day: 20 Hours

Environment

Temp: -29 °C

Axial Tilt: 1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.22 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.47

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 1.86 AU - 2.58 AU

Year: 1173 Days

Day: 15.1 Hours

Environment

Temp: -70 °C

Axial Tilt: 32.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 81,923,020 km

• M1: 110,702 km (0.101 R)
• M2: 652,995 km (0.114 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.95 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.4

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 3.37 AU - 4.53 AU

Year: 2785 Days

Day: 37 Hours

Environment

Temp: -106 °C

Axial Tilt: 11.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 5.18 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.34

Radius: 0.65

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 5.05 AU - 5.31 AU

Year: 4182 Days

Day: 19.7 Hours

Environment

Temp: -137 °C

Axial Tilt: 34.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 5.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 193.9

Radius: 9.1

Gravity: 2.34 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 5.16 AU - 6.22 AU

Year: 4815 Days

Day: 7.1 Hours

Environment

Temp: -148 °C

Axial Tilt: 42 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 81,923,020 km

• M1: 113,246 km (0.09 R)
• M2: 420,819 km (0.041 R)
• M3: 737,069 km (0.119 R)
• M4: 1,315,863 km (0.104 R)
• M5: 1,818,362 km (0.081 R)
• M6: 2,134,313 km (0.098 R)
• M7: 2,501,426 km (0.09 R)
• M8: 2,991,060 km (0.092 R)
• M9: 3,381,361 km (0.093 R)
• M10: 4,060,834 km (0.07 R)
• M11: 4,497,510 km (0.074 R)
• M12: 4,965,303 km (0.12 R)
• M13: 5,920,186 km (0.12 R)
• M14: 6,905,887 km (0.093 R)
• M15: 7,257,591 km (0.092 R)
• M16: 8,517,654 km (0.053 R)
• M17: 9,304,988 km (0.115 R)
• M18: 10,290,389 km (0.104 R)
• M19: 11,223,281 km (0.064 R)
• M20: 12,253,861 km (0.066 R)
• M21: 13,167,305 km (0.119 R)
• M22: 15,227,418 km (0.091 R)
• M23: 16,027,168 km (0.107 R)
• M24: 16,437,365 km (0.107 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 378.2

Radius: 13.6

Gravity: 2.04 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 7.02 AU - 9.12 AU

Year: 8133 Days

Day: 6.3 Hours

Environment

Temp: -157 °C

Axial Tilt: 31.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 81,923,020 km

• M1: 169,794 km (0.104 R)
• M2: 983,456 km (0.109 R)
• M3: 1,896,003 km (0.096 R)
• M4: 2,570,839 km (0.103 R)
• M5: 3,073,339 km (0.087 R)
• M6: 4,533,863 km (0.106 R)
• M7: 5,419,033 km (0.054 R)
• M8: 6,752,399 km (0.061 R)
• M9: 7,718,801 km (0.074 R)
• M10: 8,177,020 km (0.05 R)
• M11: 8,653,339 km (0.086 R)
• M12: 10,468,859 km (0.096 R)
• M13: 11,320,220 km (0.069 R)
• M14: 14,323,099 km (0.047 R)
• M15: 14,958,441 km (0.069 R)
• M16: 17,428,900 km (0.116 R)
• M17: 21,853,855 km (0.116 R)
• M18: 23,402,193 km (0.06 R)
• M19: 25,105,515 km (0.106 R)
• M20: 27,947,126 km (0.119 R)

Planet 8 - Gas Giant

Semi-Major Axis: 12.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 18.7

Radius: 9.2

Gravity: 0.22 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 11.35 AU - 13.87 AU

Year: 15886 Days

Day: 5.9 Hours

Environment

Temp: -174 °C

Axial Tilt: 18.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (5)

Outer Limit: 81,923,020 km

• M1: 114,442 km (0.109 R)
• M2: 1,582,596 km (0.062 R)
• M3: 2,570,989 km (0.067 R)
• M4: 2,877,066 km (0.118 R)
• M5: 6,559,867 km (0.09 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.82 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 686.3

Radius: 6.8

Gravity: 14.84 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 15.09 AU - 16.55 AU

Year: 22323 Days

Day: 17.3 Hours

Environment

Temp: -184 °C

Axial Tilt: 19.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 81,923,020 km

• M1: 88,712 km (0.098 R)
• M2: 371,900 km (0.088 R)
• M3: 602,730 km (0.116 R)
• M4: 1,054,515 km (0.098 R)
• M5: 1,624,782 km (0.079 R)
• M6: 2,499,032 km (0.069 R)
• M7: 4,229,880 km (0.092 R)
• M8: 7,742,737 km (0.09 R)
• M9: 9,022,547 km (0.096 R)
• M10: 10,192,103 km (0.08 R)
• M11: 10,561,909 km (0.076 R)
• M12: 13,700,472 km (0.049 R)
• M13: 15,240,433 km (0.117 R)
• M14: 15,887,593 km (0.106 R)
• M15: 17,236,667 km (0.104 R)
• M16: 17,497,865 km (0.108 R)
• M17: 21,437,674 km (0.092 R)
• M18: 22,559,508 km (0.07 R)
• M19: 22,976,887 km (0.068 R)
• M20: 26,969,205 km (0.075 R)
• M21: 28,396,518 km (0.074 R)
• M22: 36,723,435 km (0.064 R)
• M23: 47,048,082 km (0.068 R)
• M24: 48,763,969 km (0.11 R)
• M25: 63,189,841 km (0.111 R)
• M26: 72,716,533 km (0.06 R)

Kuiper Belt

Range: 30.9 - 53.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 331 - 15,683 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit