🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.86 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.14

Radius: 1.77

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 0.74 AU - 0.98 AU

Year: 282 Days

Day: 28.3 Hours

Environment

Temp: 124 °C

Axial Tilt: 177.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 70,277,763 km

• M1: 81,680 km (0.107 R)
• M2: 103,522 km (0.077 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.91 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.54

Radius: 1.19

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 0.83 AU - 0.99 AU

Year: 307 Days

Day: 27 Hours

Environment

Temp: 177 °C

Axial Tilt: 38.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 70,277,763 km

• M1: 573,708 km (0.077 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.97 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.79

Radius: 0.91

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 0.78 AU - 1.16 AU

Year: 337 Days

Day: 24.8 Hours

Environment

Temp: 166 °C

Axial Tilt: 10.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.3 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.44

Radius: 1.43

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 1.11 AU - 1.49 AU

Year: 523 Days

Day: 24.8 Hours

Environment

Temp: 19 °C

Axial Tilt: 21.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 70,277,763 km

• M1: 213,925 km (0.104 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.65

Radius: 1.22

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 1.59 AU - 1.83 AU

Year: 790 Days

Day: 15.1 Hours

Environment

Temp: -28 °C

Axial Tilt: 25.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 1.98 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.98

Radius: 1.31

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 1.73 AU - 2.23 AU

Year: 984 Days

Day: 13.7 Hours

Environment

Temp: -55 °C

Axial Tilt: 29.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 5.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 545.4

Radius: 10.8

Gravity: 4.68 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 4.88 AU - 6.12 AU

Year: 4555 Days

Day: 7.6 Hours

Environment

Temp: -144 °C

Axial Tilt: 17.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 70,277,763 km

• M1: 134,488 km (0.113 R)
• M2: 610,210 km (0.118 R)
• M3: 2,681,093 km (0.111 R)
• M4: 3,834,493 km (0.032 R)
• M5: 4,440,065 km (0.087 R)
• M6: 5,186,708 km (0.11 R)
• M7: 6,897,210 km (0.119 R)
• M8: 7,968,480 km (0.099 R)
• M9: 10,480,976 km (0.117 R)
• M10: 11,710,821 km (0.095 R)
• M11: 13,430,298 km (0.071 R)
• M12: 14,826,047 km (0.102 R)
• M13: 18,455,441 km (0.076 R)
• M14: 19,144,788 km (0.028 R)
• M15: 21,589,965 km (0.057 R)
• M16: 23,210,708 km (0.088 R)

Planet 8 - Gas Giant

Semi-Major Axis: 5.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 225.3

Radius: 8.4

Gravity: 3.19 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 4.51 AU - 7.03 AU

Year: 4894 Days

Day: 7.9 Hours

Environment

Temp: -130 °C

Axial Tilt: 14 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 70,277,763 km

• M1: 104,419 km (0.066 R)
• M2: 515,813 km (0.084 R)
• M3: 893,847 km (0.112 R)
• M4: 1,764,058 km (0.113 R)
• M5: 2,614,223 km (0.093 R)
• M6: 3,341,418 km (0.055 R)
• M7: 4,367,510 km (0.094 R)
• M8: 5,488,746 km (0.113 R)
• M9: 7,608,398 km (0.077 R)
• M10: 8,625,963 km (0.091 R)
• M11: 11,836,034 km (0.053 R)
• M12: 14,467,909 km (0.085 R)
• M13: 14,760,672 km (0.117 R)
• M14: 18,078,603 km (0.087 R)
• M15: 18,589,929 km (0.077 R)
• M16: 18,936,248 km (0.108 R)
• M17: 19,227,964 km (0.081 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.71 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 446.6

Radius: 7.4

Gravity: 8.16 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 12.74 AU - 18.68 AU

Year: 21987 Days

Day: 15.3 Hours

Environment

Temp: -195 °C

Axial Tilt: 39.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 70,277,763 km

• M1: 113,096 km (0.065 R)
• M2: 436,826 km (0.062 R)
• M3: 1,283,400 km (0.102 R)
• M4: 2,637,261 km (0.102 R)
• M5: 2,924,339 km (0.088 R)
• M6: 3,647,196 km (0.078 R)
• M7: 5,829,530 km (0.062 R)
• M8: 6,111,522 km (0.111 R)
• M9: 6,402,789 km (0.109 R)
• M10: 7,805,568 km (0.111 R)
• M11: 8,865,319 km (0.09 R)
• M12: 9,293,169 km (0.111 R)
• M13: 9,567,532 km (0.063 R)
• M14: 10,659,746 km (0.117 R)
• M15: 11,021,474 km (0.093 R)
• M16: 11,833,042 km (0.107 R)
• M17: 12,750,825 km (0.111 R)
• M18: 20,270,212 km (0.114 R)
• M19: 25,106,263 km (0.066 R)
• M20: 25,532,018 km (0.114 R)
• M21: 30,659,336 km (0.116 R)
• M22: 35,092,070 km (0.094 R)
• M23: 39,789,742 km (0.092 R)
• M24: 50,917,131 km (0.102 R)
• M25: 51,599,298 km (0.091 R)
• M26: 52,982,031 km (0.097 R)
• M27: 55,101,982 km (0.111 R)
• M28: 57,094,476 km (0.103 R)
• M29: 59,322,437 km (0.063 R)
• M30: 62,187,835 km (0.085 R)
• M31: 69,438,844 km (0.1 R)

Kuiper Belt

Range: 31.1 - 61.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 328 - 10,458 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit