🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.93 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.61

Radius: 0.82

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 0.89 AU - 0.97 AU

Year: 312 Days

Day: 31.1 Hours

Environment

Temp: 180 °C

Axial Tilt: 33.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 79,722,035 km

• M1: 152,141 km (0.107 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.01 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.33

Radius: 1.4

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 0.77 AU - 1.25 AU

Year: 353 Days

Day: 17.6 Hours

Environment

Temp: 134 °C

Axial Tilt: 6.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.51 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.83

Radius: 1.27

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 1.42 AU - 1.6 AU

Year: 646 Days

Day: 15.9 Hours

Environment

Temp: 10 °C

Axial Tilt: 37.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 79,722,035 km

• M1: 31,864 km (0.109 R)
• M2: 312,959 km (0.119 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.58 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.74

Radius: 1.69

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 1.36 AU - 1.8 AU

Year: 692 Days

Day: 13.7 Hours

Environment

Temp: 7 °C

Axial Tilt: 24.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Gas Giant

Semi-Major Axis: 9.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 625.7

Radius: 9.2

Gravity: 7.39 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 8.15 AU - 9.97 AU

Year: 9497 Days

Day: 13.4 Hours

Environment

Temp: -154 °C

Axial Tilt: 10.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 79,722,035 km

• M1: 115,190 km (0.086 R)
• M2: 417,079 km (0.082 R)
• M3: 911,350 km (0.1 R)
• M4: 1,398,590 km (0.088 R)
• M5: 1,739,823 km (0.082 R)
• M6: 2,421,690 km (0.049 R)
• M7: 3,603,813 km (0.109 R)
• M8: 5,852,568 km (0.085 R)
• M9: 10,848,090 km (0.083 R)
• M10: 11,863,859 km (0.075 R)
• M11: 12,253,562 km (0.08 R)
• M12: 13,414,441 km (0.108 R)
• M13: 21,220,757 km (0.108 R)
• M14: 28,523,377 km (0.073 R)
• M15: 28,821,975 km (0.089 R)
• M16: 29,730,632 km (0.084 R)
• M17: 36,166,033 km (0.101 R)
• M18: 43,471,944 km (0.099 R)
• M19: 44,800,523 km (0.067 R)

Planet 6 - Ice Giant

Semi-Major Axis: 15.46 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 246.4

Radius: 3.7

Gravity: 18 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 12.45 AU - 18.47 AU

Year: 21169 Days

Day: 16.1 Hours

Environment

Temp: -187 °C

Axial Tilt: 24.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 79,722,035 km

• M1: 53,107 km (0.079 R)
• M2: 220,806 km (0.07 R)
• M3: 368,160 km (0.07 R)
• M4: 502,050 km (0.071 R)
• M5: 793,617 km (0.068 R)
• M6: 1,079,349 km (0.079 R)
• M7: 1,767,948 km (0.113 R)
• M8: 1,991,596 km (0.106 R)
• M9: 4,448,891 km (0.1 R)
• M10: 6,179,140 km (0.1 R)
• M11: 9,186,656 km (0.048 R)
• M12: 10,666,328 km (0.113 R)
• M13: 11,697,058 km (0.087 R)
• M14: 11,815,539 km (0.059 R)
• M15: 14,492,743 km (0.055 R)
• M16: 19,723,432 km (0.113 R)
• M17: 22,526,298 km (0.059 R)
• M18: 23,266,358 km (0.108 R)
• M19: 24,118,169 km (0.078 R)
• M20: 27,419,046 km (0.063 R)
• M21: 30,111,508 km (0.057 R)
• M22: 32,039,675 km (0.116 R)
• M23: 38,054,706 km (0.079 R)
• M24: 38,707,851 km (0.071 R)
• M25: 41,257,597 km (0.1 R)
• M26: 42,924,416 km (0.094 R)
• M27: 47,436,886 km (0.085 R)
• M28: 52,416,102 km (0.105 R)
• M29: 54,040,735 km (0.101 R)

Planet 7 - Ice Giant

Semi-Major Axis: 17.49 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 485.7

Radius: 6.8

Gravity: 10.5 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 15.72 AU - 19.26 AU

Year: 25473 Days

Day: 22.4 Hours

Environment

Temp: -198 °C

Axial Tilt: 32.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 79,722,035 km

• M1: 84,523 km (0.059 R)
• M2: 327,320 km (0.064 R)
• M3: 549,024 km (0.09 R)
• M4: 991,684 km (0.099 R)
• M5: 1,436,439 km (0.098 R)
• M6: 1,908,719 km (0.116 R)
• M7: 2,768,159 km (0.027 R)
• M8: 3,499,094 km (0.096 R)
• M9: 4,118,429 km (0.076 R)
• M10: 4,488,983 km (0.092 R)
• M11: 4,736,269 km (0.08 R)
• M12: 4,992,679 km (0.112 R)
• M13: 5,335,857 km (0.062 R)
• M14: 5,942,775 km (0.101 R)
• M15: 6,639,752 km (0.087 R)
• M16: 9,282,847 km (0.11 R)
• M17: 10,099,053 km (0.098 R)
• M18: 10,463,174 km (0.101 R)
• M19: 13,334,257 km (0.054 R)
• M20: 13,772,578 km (0.112 R)
• M21: 19,620,808 km (0.072 R)
• M22: 20,092,640 km (0.059 R)
• M23: 21,157,328 km (0.108 R)
• M24: 22,463,616 km (0.107 R)
• M25: 23,504,369 km (0.115 R)
• M26: 36,868,246 km (0.1 R)
• M27: 45,128,292 km (0.098 R)
• M28: 53,618,570 km (0.094 R)
• M29: 55,472,985 km (0.072 R)
• M30: 60,097,055 km (0.072 R)
• M31: 63,113,846 km (0.11 R)
• M32: 73,217,985 km (0.083 R)
• M33: 75,268,373 km (0.078 R)
• M34: 76,656,343 km (0.098 R)
• M35: 77,122,789 km (0.095 R)

Kuiper Belt

Range: 31.5 - 54.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 237 - 13,856 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit