🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.76

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 0.84 AU - 0.96 AU

Year: 307 Days

Day: 25.9 Hours

Environment

Temp: 150 °C

Axial Tilt: 29.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 71,171,511 km

• M1: 607,816 km (0.1 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.09 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.14

Radius: 1.05

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 1.02 AU - 1.16 AU

Year: 410 Days

Day: 47.6 Hours

Environment

Temp: 11 °C

Axial Tilt: 2.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 71,171,511 km

• M1: 268,229 km (0.068 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.36 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.67

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 1.35 AU - 1.37 AU

Year: 571 Days

Day: 23.4 Hours

Environment

Temp: 12 °C

Axial Tilt: 36.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 71,171,511 km

• M1: 416,181 km (0.116 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.06

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 1.4 AU - 1.62 AU

Year: 668 Days

Day: 41.8 Hours

Environment

Temp: -22 °C

Axial Tilt: 13.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 71,171,511 km

• M1: 350,957 km (0.062 R)

Planet 5 - Terrestrial

Semi-Major Axis: 4.93 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.69

Radius: 1.49

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 3.96 AU - 5.9 AU

Year: 3940 Days

Day: 12.6 Hours

Environment

Temp: -139 °C

Axial Tilt: 3.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 9.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 41.3

Radius: 14.4

Gravity: 0.2 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 8.88 AU - 9.92 AU

Year: 10372 Days

Day: 13.4 Hours

Environment

Temp: -177 °C

Axial Tilt: 12.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 71,171,511 km

• M1: 182,809 km (0.096 R)
• M2: 1,169,257 km (0.055 R)
• M3: 2,328,940 km (0.08 R)
• M4: 2,846,399 km (0.071 R)
• M5: 4,038,245 km (0.095 R)
• M6: 4,904,566 km (0.047 R)
• M7: 5,394,649 km (0.091 R)
• M8: 7,942,001 km (0.114 R)
• M9: 8,521,544 km (0.09 R)
• M10: 9,765,899 km (0.081 R)
• M11: 10,737,537 km (0.044 R)
• M12: 12,230,374 km (0.066 R)
• M13: 14,939,591 km (0.115 R)
• M14: 17,700,570 km (0.094 R)
• M15: 18,580,056 km (0.053 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 693.1

Radius: 13.1

Gravity: 4.04 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 9.85 AU - 12.59 AU

Year: 13526 Days

Day: 10.9 Hours

Environment

Temp: -180 °C

Axial Tilt: 12.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 71,171,511 km

• M1: 173,234 km (0.103 R)
• M2: 639,531 km (0.063 R)
• M3: 1,113,307 km (0.106 R)
• M4: 1,763,460 km (0.113 R)
• M5: 2,291,391 km (0.027 R)
• M6: 2,766,513 km (0.083 R)
• M7: 3,835,241 km (0.091 R)
• M8: 4,357,786 km (0.056 R)
• M9: 6,217,587 km (0.077 R)
• M10: 7,499,341 km (0.062 R)
• M11: 8,655,733 km (0.07 R)
• M12: 9,507,693 km (0.11 R)
• M13: 12,278,245 km (0.115 R)
• M14: 14,354,664 km (0.075 R)
• M15: 16,058,733 km (0.075 R)
• M16: 20,207,830 km (0.099 R)
• M17: 20,992,022 km (0.101 R)
• M18: 22,994,689 km (0.091 R)
• M19: 24,725,686 km (0.118 R)
• M20: 25,622,974 km (0.064 R)
• M21: 27,482,625 km (0.062 R)
• M22: 27,907,932 km (0.066 R)
• M23: 31,008,497 km (0.109 R)
• M24: 37,493,714 km (0.118 R)
• M25: 38,678,081 km (0.038 R)
• M26: 40,707,077 km (0.067 R)
• M27: 42,522,297 km (0.088 R)
• M28: 44,976,600 km (0.117 R)
• M29: 47,219,371 km (0.036 R)
• M30: 49,535,745 km (0.058 R)
• M31: 53,894,578 km (0.079 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.78 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 440.6

Radius: 7.5

Gravity: 7.83 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 15.1 AU - 16.46 AU

Year: 22560 Days

Day: 15.8 Hours

Environment

Temp: -201 °C

Axial Tilt: 44.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 71,171,511 km

• M1: 94,396 km (0.098 R)
• M2: 521,797 km (0.092 R)
• M3: 850,165 km (0.063 R)
• M4: 1,125,874 km (0.048 R)
• M5: 1,881,193 km (0.079 R)
• M6: 2,272,840 km (0.095 R)
• M7: 2,961,589 km (0.111 R)
• M8: 3,664,549 km (0.099 R)
• M9: 4,309,615 km (0.094 R)
• M10: 8,766,585 km (0.093 R)
• M11: 9,031,523 km (0.089 R)
• M12: 11,223,431 km (0.055 R)
• M13: 11,983,537 km (0.097 R)
• M14: 14,691,259 km (0.08 R)
• M15: 15,369,536 km (0.076 R)
• M16: 16,951,384 km (0.038 R)
• M17: 21,375,441 km (0.051 R)
• M18: 32,796,341 km (0.106 R)
• M19: 41,473,766 km (0.078 R)
• M20: 42,674,588 km (0.066 R)
• M21: 42,978,421 km (0.07 R)
• M22: 47,873,563 km (0.114 R)
• M23: 51,050,423 km (0.07 R)
• M24: 55,621,685 km (0.059 R)
• M25: 60,458,483 km (0.08 R)
• M26: 68,435,341 km (0.103 R)
• M27: 69,060,361 km (0.095 R)
• M28: 71,171,486 km (0.072 R)

Kuiper Belt

Range: 30.5 - 45.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 397 - 11,102 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit