🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.81

Radius: 1.87

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 0.6 AU - 0.72 AU

Year: 199 Days

Day: 41.3 Hours

Environment

Temp: 187 °C

Axial Tilt: 10.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 47,287,095 km

• M1: 64,776 km (0.088 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.87 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3

Radius: 1.55

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 0.82 AU - 0.92 AU

Year: 301 Days

Day: 18.3 Hours

Environment

Temp: 164 °C

Axial Tilt: 14.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.15 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.32

Radius: 1.12

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 0.96 AU - 1.34 AU

Year: 457 Days

Day: 33.8 Hours

Environment

Temp: 16 °C

Axial Tilt: 36.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 47,287,095 km

• M1: 37,250 km (0.115 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.04

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 1.35 AU - 1.83 AU

Year: 744 Days

Day: 26.1 Hours

Environment

Temp: -53 °C

Axial Tilt: 38.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.17

Radius: 1.06

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 1.36 AU - 2.02 AU

Year: 815 Days

Day: 44.1 Hours

Environment

Temp: -50 °C

Axial Tilt: 35.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 47,287,095 km

• M1: 275,410 km (0.089 R)

Planet 6 - Gas Giant

Semi-Major Axis: 12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 55.9

Radius: 10.6

Gravity: 0.5 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 11.04 AU - 12.96 AU

Year: 15416 Days

Day: 13.4 Hours

Environment

Temp: -186 °C

Axial Tilt: 34.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 47,287,095 km

• M1: 133,292 km (0.081 R)
• M2: 840,740 km (0.118 R)
• M3: 2,516,236 km (0.101 R)
• M4: 3,460,797 km (0.1 R)
• M5: 3,816,391 km (0.118 R)
• M6: 4,173,481 km (0.117 R)
• M7: 4,929,399 km (0.078 R)
• M8: 6,681,191 km (0.103 R)
• M9: 8,143,061 km (0.053 R)
• M10: 9,282,249 km (0.054 R)
• M11: 10,140,791 km (0.1 R)
• M12: 11,503,927 km (0.062 R)
• M13: 11,874,780 km (0.095 R)
• M14: 12,349,454 km (0.08 R)
• M15: 12,787,476 km (0.115 R)
• M16: 16,674,478 km (0.112 R)
• M17: 20,195,114 km (0.111 R)
• M18: 25,333,951 km (0.063 R)
• M19: 27,497,585 km (0.063 R)

Planet 7 - Gas Giant

Semi-Major Axis: 12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 493.1

Radius: 11.9

Gravity: 3.48 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 10.34 AU - 13.66 AU

Year: 15416 Days

Day: 12.7 Hours

Environment

Temp: -190 °C

Axial Tilt: 4.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 47,287,095 km

• M1: 150,047 km (0.059 R)
• M2: 790,625 km (0.105 R)
• M3: 1,200,074 km (0.101 R)
• M4: 1,691,802 km (0.116 R)
• M5: 2,221,528 km (0.088 R)
• M6: 3,310,451 km (0.114 R)
• M7: 3,780,189 km (0.116 R)
• M8: 4,354,196 km (0.076 R)
• M9: 4,952,737 km (0.056 R)
• M10: 8,187,940 km (0.107 R)
• M11: 9,002,501 km (0.067 R)
• M12: 11,075,179 km (0.034 R)
• M13: 11,713,364 km (0.083 R)
• M14: 12,685,002 km (0.114 R)
• M15: 14,858,061 km (0.043 R)
• M16: 15,278,281 km (0.065 R)
• M17: 18,366,131 km (0.119 R)
• M18: 19,343,453 km (0.108 R)
• M19: 19,844,906 km (0.085 R)
• M20: 21,136,534 km (0.089 R)
• M21: 27,492,049 km (0.107 R)
• M22: 30,423,270 km (0.107 R)
• M23: 31,101,996 km (0.041 R)
• M24: 33,556,897 km (0.085 R)
• M25: 34,159,926 km (0.046 R)
• M26: 36,899,512 km (0.097 R)
• M27: 40,186,925 km (0.062 R)
• M28: 41,416,619 km (0.097 R)
• M29: 44,528,255 km (0.112 R)
• M30: 52,334,571 km (0.107 R)
• M31: 53,308,902 km (0.047 R)

Planet 8 - Ice Giant

Semi-Major Axis: 12.45 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 247.8

Radius: 6.7

Gravity: 5.52 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 9.55 AU - 15.35 AU

Year: 16291 Days

Day: 18.7 Hours

Environment

Temp: -184 °C

Axial Tilt: 19.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 47,287,095 km

• M1: 84,373 km (0.098 R)
• M2: 387,010 km (0.106 R)
• M3: 599,738 km (0.119 R)
• M4: 1,462,469 km (0.12 R)
• M5: 2,004,911 km (0.115 R)
• M6: 2,992,556 km (0.072 R)
• M7: 3,995,610 km (0.096 R)
• M8: 4,442,309 km (0.104 R)
• M9: 4,860,136 km (0.075 R)
• M10: 5,535,420 km (0.101 R)
• M11: 6,418,945 km (0.106 R)
• M12: 6,644,240 km (0.092 R)
• M13: 8,284,580 km (0.115 R)
• M14: 10,026,498 km (0.03 R)
• M15: 11,387,839 km (0.069 R)
• M16: 12,808,869 km (0.081 R)
• M17: 13,166,707 km (0.084 R)
• M18: 13,592,612 km (0.077 R)
• M19: 15,861,413 km (0.118 R)
• M20: 16,978,012 km (0.116 R)
• M21: 17,628,763 km (0.111 R)
• M22: 18,071,722 km (0.116 R)
• M23: 18,826,294 km (0.102 R)
• M24: 19,366,940 km (0.057 R)
• M25: 22,483,962 km (0.085 R)
• M26: 23,711,861 km (0.083 R)
• M27: 24,342,416 km (0.088 R)
• M28: 31,167,220 km (0.054 R)
• M29: 31,814,680 km (0.066 R)
• M30: 34,265,991 km (0.054 R)
• M31: 36,125,791 km (0.094 R)
• M32: 45,469,974 km (0.099 R)
• M33: 45,885,108 km (0.087 R)
• M34: 46,863,478 km (0.113 R)
• M35: 47,287,139 km (0.096 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: 318 - 17,284 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit