🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.14

Radius: 1.05

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 0.62 AU - 0.84 AU

Year: 230 Days

Day: 21.6 Hours

Environment

Temp: 138 °C

Axial Tilt: 36.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 98,865,730 km

• M1: 24,684 km (0.1 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.82 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.95

Radius: 1.9

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 0.77 AU - 0.87 AU

Year: 274 Days

Day: 43.8 Hours

Environment

Temp: 81 °C

Axial Tilt: 18.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.92 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.25

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 0.81 AU - 1.03 AU

Year: 326 Days

Day: 21.1 Hours

Environment

Temp: 47 °C

Axial Tilt: 38.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 98,865,730 km

• M1: 286,630 km (0.07 R)
• M2: 657,632 km (0.084 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.21 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.47

Radius: 1.44

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 1.1 AU - 1.32 AU

Year: 491 Days

Day: 45.4 Hours

Environment

Temp: 7 °C

Axial Tilt: 12.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 1.42 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.05

Radius: 1.33

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 1.31 AU - 1.53 AU

Year: 624 Days

Day: 46.9 Hours

Environment

Temp: -33 °C

Axial Tilt: 26.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 1.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.89

Radius: 0.95

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 1.29 AU - 1.73 AU

Year: 685 Days

Day: 46.6 Hours

Environment

Temp: -44 °C

Axial Tilt: 28.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 98,865,730 km

• M1: 383,569 km (0.089 R)

Planet 7 - Terrestrial

Semi-Major Axis: 1.95 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.8

Radius: 1.27

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 1.82 AU - 2.08 AU

Year: 1005 Days

Day: 14 Hours

Environment

Temp: -64 °C

Axial Tilt: 35.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Gas Giant

Semi-Major Axis: 9.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 535.1

Radius: 12

Gravity: 3.72 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 8.02 AU - 10.2 AU

Year: 10145 Days

Day: 9.5 Hours

Environment

Temp: -164 °C

Axial Tilt: 11.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 98,865,730 km

• M1: 149,299 km (0.031 R)
• M2: 596,896 km (0.108 R)
• M3: 1,895,255 km (0.119 R)
• M4: 3,907,496 km (0.054 R)
• M5: 4,820,343 km (0.106 R)
• M6: 6,762,572 km (0.082 R)
• M7: 7,221,987 km (0.035 R)
• M8: 7,908,641 km (0.096 R)
• M9: 8,906,459 km (0.047 R)
• M10: 9,506,496 km (0.06 R)
• M11: 12,236,208 km (0.112 R)
• M12: 12,804,531 km (0.1 R)
• M13: 14,615,562 km (0.097 R)
• M14: 17,501,156 km (0.109 R)
• M15: 18,517,374 km (0.082 R)
• M16: 20,271,559 km (0.09 R)
• M17: 20,746,831 km (0.071 R)
• M18: 21,967,849 km (0.095 R)
• M19: 31,359,753 km (0.08 R)
• M20: 33,184,697 km (0.106 R)
• M21: 35,880,152 km (0.117 R)
• M22: 43,644,580 km (0.081 R)

Planet 9 - Ice Giant

Semi-Major Axis: 17.09 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 884.6

Radius: 7.5

Gravity: 15.73 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 15.26 AU - 18.92 AU

Year: 26067 Days

Day: 25 Hours

Environment

Temp: -190 °C

Axial Tilt: 10 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 98,865,730 km

• M1: 98,286 km (0.061 R)
• M2: 358,586 km (0.118 R)
• M3: 669,301 km (0.096 R)
• M4: 1,061,247 km (0.068 R)
• M5: 1,342,641 km (0.096 R)
• M6: 1,730,997 km (0.085 R)
• M7: 2,552,439 km (0.086 R)
• M8: 3,064,363 km (0.093 R)
• M9: 3,390,935 km (0.096 R)
• M10: 3,873,538 km (0.03 R)
• M11: 5,642,532 km (0.091 R)
• M12: 5,907,470 km (0.106 R)
• M13: 6,273,536 km (0.086 R)
• M14: 6,801,617 km (0.087 R)
• M15: 7,783,128 km (0.108 R)
• M16: 9,397,289 km (0.047 R)
• M17: 10,880,702 km (0.11 R)
• M18: 11,856,678 km (0.087 R)
• M19: 13,506,294 km (0.116 R)
• M20: 15,907,041 km (0.114 R)
• M21: 16,437,066 km (0.091 R)
• M22: 20,276,047 km (0.101 R)
• M23: 22,292,925 km (0.095 R)
• M24: 27,218,585 km (0.069 R)
• M25: 30,201,267 km (0.025 R)
• M26: 38,359,736 km (0.077 R)
• M27: 39,633,413 km (0.1 R)
• M28: 41,430,382 km (0.09 R)
• M29: 46,965,952 km (0.119 R)
• M30: 53,760,089 km (0.11 R)
• M31: 57,390,530 km (0.086 R)
• M32: 63,357,391 km (0.102 R)
• M33: 68,325,985 km (0.032 R)
• M34: 69,490,305 km (0.109 R)
• M35: 70,431,276 km (0.056 R)
• M36: 73,305,201 km (0.05 R)
• M37: 77,761,123 km (0.082 R)
• M38: 78,520,781 km (0.066 R)
• M39: 79,798,197 km (0.101 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 219 - 15,049 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit