🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.25

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 0.62 AU - 0.96 AU

Year: 245 Days

Day: 26 Hours

Environment

Temp: 126 °C

Axial Tilt: 25.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.36 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.75

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 1.85 AU - 2.87 AU

Year: 1263 Days

Day: 30.5 Hours

Environment

Temp: -73 °C

Axial Tilt: 37 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.04 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.89

Radius: 1.29

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 2.47 AU - 3.61 AU

Year: 1846 Days

Day: 18.7 Hours

Environment

Temp: -89 °C

Axial Tilt: 5.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 106,922,576 km

• M1: 30,518 km (0.085 R)

Planet 4 - Terrestrial

Semi-Major Axis: 5.49 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.71

Radius: 1.49

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 4.77 AU - 6.21 AU

Year: 4480 Days

Day: 26.2 Hours

Environment

Temp: -134 °C

Axial Tilt: 31.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 5.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.83

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 5.19 AU - 5.91 AU

Year: 4553 Days

Day: 13.2 Hours

Environment

Temp: -139 °C

Axial Tilt: 4.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Ice Giant

Semi-Major Axis: 13.66 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 970

Radius: 6.4

Gravity: 23.68 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 11.67 AU - 15.65 AU

Year: 17582 Days

Day: 19 Hours

Environment

Temp: -188 °C

Axial Tilt: 36.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 106,922,576 km

• M1: 79,586 km (0.082 R)
• M2: 388,506 km (0.091 R)
• M3: 642,672 km (0.053 R)
• M4: 1,083,238 km (0.103 R)
• M5: 1,931,309 km (0.071 R)
• M6: 2,194,451 km (0.106 R)
• M7: 2,458,641 km (0.025 R)
• M8: 3,131,233 km (0.058 R)
• M9: 3,826,265 km (0.092 R)
• M10: 6,394,711 km (0.067 R)
• M11: 6,889,580 km (0.076 R)
• M12: 9,351,662 km (0.052 R)
• M13: 10,048,190 km (0.085 R)
• M14: 14,816,173 km (0.114 R)
• M15: 16,167,042 km (0.115 R)
• M16: 20,041,477 km (0.119 R)
• M17: 21,393,243 km (0.088 R)
• M18: 22,497,126 km (0.105 R)
• M19: 23,428,223 km (0.095 R)
• M20: 28,831,848 km (0.089 R)
• M21: 30,928,911 km (0.099 R)
• M22: 38,699,772 km (0.094 R)
• M23: 41,707,737 km (0.113 R)
• M24: 51,483,060 km (0.071 R)
• M25: 55,860,743 km (0.061 R)
• M26: 61,473,505 km (0.104 R)
• M27: 62,477,756 km (0.062 R)
• M28: 64,932,507 km (0.067 R)
• M29: 68,304,443 km (0.081 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.95 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 274.3

Radius: 7.1

Gravity: 5.44 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 14.86 AU - 15.04 AU

Year: 20131 Days

Day: 23.7 Hours

Environment

Temp: -191 °C

Axial Tilt: 59.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 106,922,576 km

• M1: 88,412 km (0.034 R)
• M2: 601,683 km (0.1 R)
• M3: 1,123,031 km (0.093 R)
• M4: 1,591,572 km (0.106 R)
• M5: 2,183,680 km (0.071 R)
• M6: 3,272,753 km (0.092 R)
• M7: 3,936,070 km (0.087 R)
• M8: 4,497,510 km (0.118 R)
• M9: 9,806,739 km (0.082 R)
• M10: 11,934,619 km (0.091 R)
• M11: 13,169,849 km (0.085 R)
• M12: 16,330,253 km (0.083 R)
• M13: 16,776,653 km (0.09 R)
• M14: 18,724,268 km (0.119 R)
• M15: 20,731,273 km (0.09 R)
• M16: 25,963,608 km (0.105 R)
• M17: 30,644,825 km (0.085 R)
• M18: 34,140,478 km (0.102 R)
• M19: 36,866,750 km (0.118 R)
• M20: 37,763,738 km (0.054 R)
• M21: 47,548,486 km (0.05 R)
• M22: 48,458,341 km (0.112 R)
• M23: 50,783,391 km (0.106 R)
• M24: 54,656,480 km (0.106 R)

Planet 8 - Ice Giant

Semi-Major Axis: 19.63 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 828.8

Radius: 3.6

Gravity: 63.95 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 17.77 AU - 21.49 AU

Year: 30288 Days

Day: 15.6 Hours

Environment

Temp: -202 °C

Axial Tilt: 5.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 106,922,576 km

• M1: 48,919 km (0.086 R)
• M2: 175,628 km (0.118 R)
• M3: 560,693 km (0.053 R)
• M4: 721,511 km (0.104 R)
• M5: 899,831 km (0.032 R)
• M6: 1,136,944 km (0.104 R)
• M7: 1,345,184 km (0.111 R)
• M8: 1,775,577 km (0.075 R)
• M9: 3,290,854 km (0.091 R)
• M10: 3,991,271 km (0.085 R)
• M11: 4,282,688 km (0.091 R)
• M12: 4,907,708 km (0.048 R)
• M13: 5,284,694 km (0.093 R)
• M14: 7,250,410 km (0.043 R)
• M15: 7,410,929 km (0.094 R)
• M16: 7,850,597 km (0.082 R)
• M17: 9,849,075 km (0.116 R)
• M18: 13,007,684 km (0.055 R)
• M19: 15,510,307 km (0.097 R)
• M20: 17,633,251 km (0.106 R)
• M21: 22,219,173 km (0.073 R)
• M22: 25,393,640 km (0.096 R)
• M23: 25,640,177 km (0.104 R)
• M24: 26,012,975 km (0.104 R)
• M25: 27,024,556 km (0.1 R)
• M26: 34,547,983 km (0.078 R)
• M27: 49,987,530 km (0.102 R)
• M28: 50,180,811 km (0.118 R)
• M29: 51,351,264 km (0.025 R)
• M30: 59,189,594 km (0.093 R)
• M31: 59,840,345 km (0.113 R)
• M32: 73,876,664 km (0.098 R)
• M33: 84,085,971 km (0.093 R)
• M34: 94,899,204 km (0.053 R)
• M35: 104,378,025 km (0.11 R)
• M36: 105,963,613 km (0.092 R)

Kuiper Belt

Range: 31.5 - 51.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 438 - 16,389 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit