🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.94 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.77

Radius: 1.87

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 0.84 AU - 1.04 AU

Year: 320 Days

Day: 24.9 Hours

Environment

Temp: 107 °C

Axial Tilt: 11.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.98 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.23

Radius: 1.6

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 0.76 AU - 1.2 AU

Year: 341 Days

Day: 23.2 Hours

Environment

Temp: 140 °C

Axial Tilt: 14.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.56 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.04

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 1.43 AU - 1.69 AU

Year: 685 Days

Day: 42 Hours

Environment

Temp: -3 °C

Axial Tilt: 15.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 107,886,426 km

• M1: 167,550 km (0.098 R)

Asteroid Belt

Center: 2.37 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Terrestrial

Semi-Major Axis: 3.17 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.73

Radius: 1.69

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 2.57 AU - 3.77 AU

Year: 1984 Days

Day: 44.9 Hours

Environment

Temp: -90 °C

Axial Tilt: 8.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.29

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 3.8 AU - 4.2 AU

Year: 2812 Days

Day: 16.9 Hours

Environment

Temp: -113 °C

Axial Tilt: 5.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.38

Radius: 1.41

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 4.6 AU - 5.16 AU

Year: 3789 Days

Day: 29.7 Hours

Environment

Temp: -123 °C

Axial Tilt: 18.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 107,886,426 km

• M1: 179,667 km (0.065 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.09 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 40.2

Radius: 4.5

Gravity: 1.99 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 12.9 AU - 17.28 AU

Year: 20602 Days

Day: 24 Hours

Environment

Temp: -177 °C

Axial Tilt: 7.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 107,886,426 km

• M1: 55,950 km (0.078 R)
• M2: 372,200 km (0.068 R)
• M3: 1,968,110 km (0.099 R)
• M4: 2,399,699 km (0.063 R)
• M5: 4,337,740 km (0.106 R)
• M6: 6,656,357 km (0.08 R)
• M7: 7,058,177 km (0.091 R)
• M8: 8,361,324 km (0.101 R)
• M9: 9,859,397 km (0.106 R)
• M10: 15,181,641 km (0.071 R)
• M11: 21,063,979 km (0.062 R)
• M12: 23,268,453 km (0.097 R)
• M13: 24,662,406 km (0.056 R)
• M14: 24,899,967 km (0.078 R)
• M15: 26,606,280 km (0.117 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.49 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 611.7

Radius: 6.7

Gravity: 13.63 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 15.35 AU - 15.63 AU

Year: 21427 Days

Day: 18.9 Hours

Environment

Temp: -189 °C

Axial Tilt: 45.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 107,886,426 km

• M1: 83,326 km (0.116 R)
• M2: 1,224,159 km (0.079 R)
• M3: 1,820,157 km (0.06 R)
• M4: 2,215,096 km (0.09 R)
• M5: 7,207,027 km (0.109 R)
• M6: 7,591,194 km (0.091 R)
• M7: 8,771,970 km (0.095 R)
• M8: 9,662,377 km (0.12 R)
• M9: 9,952,746 km (0.117 R)
• M10: 12,284,828 km (0.078 R)
• M11: 13,254,970 km (0.09 R)
• M12: 16,636,031 km (0.056 R)
• M13: 17,392,099 km (0.063 R)
• M14: 26,707,708 km (0.089 R)
• M15: 27,279,920 km (0.057 R)
• M16: 27,860,210 km (0.12 R)
• M17: 28,330,246 km (0.097 R)
• M18: 29,286,326 km (0.081 R)
• M19: 39,319,257 km (0.111 R)
• M20: 40,809,102 km (0.117 R)
• M21: 44,537,530 km (0.053 R)
• M22: 46,484,098 km (0.094 R)
• M23: 53,201,640 km (0.057 R)
• M24: 58,404,505 km (0.115 R)
• M25: 65,165,880 km (0.116 R)

Planet 9 - Ice Giant

Semi-Major Axis: 19.09 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 908.9

Radius: 4.7

Gravity: 41.15 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 18.27 AU - 19.91 AU

Year: 29315 Days

Day: 18.5 Hours

Environment

Temp: -187 °C

Axial Tilt: 23.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 107,886,426 km

• M1: 58,493 km (0.029 R)
• M2: 214,075 km (0.118 R)
• M3: 656,435 km (0.05 R)
• M4: 1,042,847 km (0.105 R)
• M5: 1,493,884 km (0.106 R)
• M6: 1,644,230 km (0.115 R)
• M7: 2,554,533 km (0.062 R)
• M8: 3,270,808 km (0.107 R)
• M9: 4,371,699 km (0.045 R)
• M10: 4,721,309 km (0.106 R)
• M11: 5,089,320 km (0.111 R)
• M12: 5,975,238 km (0.112 R)
• M13: 6,504,067 km (0.078 R)
• M14: 7,274,645 km (0.05 R)
• M15: 8,812,212 km (0.102 R)
• M16: 8,995,470 km (0.037 R)
• M17: 10,622,646 km (0.12 R)
• M18: 11,909,038 km (0.092 R)
• M19: 12,359,926 km (0.095 R)
• M20: 14,872,721 km (0.102 R)
• M21: 15,132,573 km (0.066 R)
• M22: 16,202,646 km (0.091 R)
• M23: 17,131,948 km (0.044 R)
• M24: 19,198,344 km (0.096 R)
• M25: 22,543,651 km (0.096 R)
• M26: 24,774,903 km (0.112 R)
• M27: 31,341,203 km (0.068 R)
• M28: 32,199,595 km (0.111 R)
• M29: 32,926,641 km (0.099 R)
• M30: 35,173,751 km (0.099 R)
• M31: 43,223,612 km (0.114 R)
• M32: 47,019,658 km (0.114 R)
• M33: 49,477,551 km (0.107 R)
• M34: 66,512,260 km (0.11 R)
• M35: 67,927,905 km (0.103 R)
• M36: 85,122,684 km (0.109 R)
• M37: 87,070,748 km (0.059 R)
• M38: 89,333,116 km (0.104 R)
• M39: 91,055,437 km (0.078 R)
• M40: 95,159,954 km (0.089 R)
• M41: 105,319,145 km (0.064 R)

Kuiper Belt

Range: 31.2 - 47.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 196 - 16,599 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit