🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.48

Radius: 1.17

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 0.43 AU - 0.59 AU

Year: 134 Days

Day: 18.3 Hours

Environment

Temp: 164 °C

Axial Tilt: 27 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.59

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 0.66 AU - 0.96 AU

Year: 268 Days

Day: 36 Hours

Environment

Temp: 164 °C

Axial Tilt: 3.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.88 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.43

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 0.76 AU - 1 AU

Year: 303 Days

Day: 29.1 Hours

Environment

Temp: 150 °C

Axial Tilt: 32 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 65,676,387 km

• M1: 184,155 km (0.065 R)

Planet 4 - Terrestrial

Semi-Major Axis: 0.94 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.58

Radius: 0.8

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 0.78 AU - 1.1 AU

Year: 335 Days

Day: 18.7 Hours

Environment

Temp: 35 °C

Axial Tilt: 31.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 65,676,387 km

• M1: 423,661 km (0.064 R)

Planet 5 - Terrestrial

Semi-Major Axis: 4.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.36

Radius: 0.66

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 4.63 AU - 4.63 AU

Year: 3657 Days

Day: 19.3 Hours

Environment

Temp: -136 °C

Axial Tilt: 28.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 65,676,387 km

• M1: 569,519 km (0.038 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 725.6

Radius: 11.4

Gravity: 5.58 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 6.34 AU - 6.42 AU

Year: 5916 Days

Day: 9.3 Hours

Environment

Temp: -146 °C

Axial Tilt: 35.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 65,676,387 km

• M1: 141,819 km (0.061 R)
• M2: 609,911 km (0.084 R)
• M3: 2,868,090 km (0.069 R)
• M4: 4,005,633 km (0.105 R)
• M5: 8,716,170 km (0.098 R)
• M6: 10,594,372 km (0.056 R)
• M7: 11,211,912 km (0.081 R)
• M8: 13,701,968 km (0.109 R)
• M9: 14,841,006 km (0.089 R)
• M10: 16,984,445 km (0.082 R)
• M11: 18,230,745 km (0.118 R)
• M12: 22,644,630 km (0.104 R)
• M13: 23,910,676 km (0.113 R)
• M14: 24,561,128 km (0.115 R)
• M15: 25,982,457 km (0.109 R)
• M16: 29,914,937 km (0.088 R)
• M17: 32,416,213 km (0.114 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 843.5

Radius: 8.2

Gravity: 12.54 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 5.07 AU - 8.21 AU

Year: 6281 Days

Day: 6.8 Hours

Environment

Temp: -157 °C

Axial Tilt: 8.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 65,676,387 km

• M1: 103,671 km (0.112 R)
• M2: 785,538 km (0.084 R)
• M3: 1,126,771 km (0.102 R)
• M4: 1,428,061 km (0.104 R)
• M5: 1,914,254 km (0.054 R)
• M6: 2,313,980 km (0.095 R)
• M7: 2,635,466 km (0.087 R)
• M8: 3,688,635 km (0.045 R)
• M9: 4,003,538 km (0.053 R)
• M10: 5,028,433 km (0.116 R)
• M11: 5,856,308 km (0.094 R)
• M12: 6,701,386 km (0.102 R)
• M13: 7,471,965 km (0.051 R)
• M14: 8,017,698 km (0.037 R)
• M15: 8,971,534 km (0.113 R)
• M16: 9,498,268 km (0.1 R)
• M17: 10,517,478 km (0.103 R)
• M18: 11,710,521 km (0.064 R)
• M19: 12,074,942 km (0.089 R)
• M20: 12,339,730 km (0.109 R)
• M21: 13,381,978 km (0.097 R)
• M22: 16,532,958 km (0.037 R)
• M23: 19,414,363 km (0.118 R)
• M24: 19,705,181 km (0.094 R)
• M25: 22,058,206 km (0.098 R)
• M26: 23,098,360 km (0.107 R)
• M27: 23,837,523 km (0.105 R)
• M28: 26,149,558 km (0.041 R)
• M29: 27,223,521 km (0.119 R)
• M30: 34,931,851 km (0.063 R)
• M31: 35,687,470 km (0.07 R)

Planet 8 - Ice Giant

Semi-Major Axis: 12.84 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 617.7

Radius: 6.9

Gravity: 12.97 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 12.8 AU - 12.88 AU

Year: 16890 Days

Day: 22.5 Hours

Environment

Temp: -196 °C

Axial Tilt: 14 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 65,676,387 km

• M1: 85,869 km (0.113 R)
• M2: 325,375 km (0.108 R)
• M3: 1,110,615 km (0.071 R)
• M4: 1,556,715 km (0.113 R)
• M5: 1,839,156 km (0.118 R)
• M6: 2,214,946 km (0.12 R)
• M7: 2,486,017 km (0.109 R)
• M8: 2,802,716 km (0.115 R)
• M9: 3,572,397 km (0.054 R)
• M10: 4,945,257 km (0.089 R)
• M11: 5,865,733 km (0.064 R)
• M12: 7,339,571 km (0.056 R)
• M13: 8,433,131 km (0.059 R)
• M14: 9,361,685 km (0.065 R)
• M15: 10,703,578 km (0.089 R)
• M16: 11,298,828 km (0.095 R)
• M17: 11,542,972 km (0.059 R)
• M18: 15,342,758 km (0.102 R)
• M19: 16,253,360 km (0.075 R)
• M20: 17,932,895 km (0.075 R)
• M21: 19,028,700 km (0.045 R)
• M22: 20,347,704 km (0.118 R)
• M23: 21,075,647 km (0.119 R)
• M24: 23,860,262 km (0.029 R)
• M25: 34,047,428 km (0.047 R)
• M26: 37,319,134 km (0.095 R)
• M27: 38,408,805 km (0.1 R)
• M28: 40,366,592 km (0.078 R)
• M29: 40,651,576 km (0.118 R)
• M30: 45,242,585 km (0.097 R)
• M31: 54,564,327 km (0.103 R)
• M32: 56,499,376 km (0.11 R)
• M33: 58,844,622 km (0.12 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 341 - 19,681 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit