🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.73

Radius: 1.69

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 0.71 AU - 0.89 AU

Year: 255 Days

Day: 35.6 Hours

Environment

Temp: 176 °C

Axial Tilt: 3.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 72,757,799 km

• M1: 42,486 km (0.1 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.99 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.85

Radius: 1.52

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 0.98 AU - 1 AU

Year: 351 Days

Day: 15.9 Hours

Environment

Temp: 142 °C

Axial Tilt: 0.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.56

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 1.28 AU - 1.98 AU

Year: 742 Days

Day: 30.6 Hours

Environment

Temp: -26 °C

Axial Tilt: 24.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 72,757,799 km

• M1: 794,963 km (0.118 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.79 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.88

Radius: 1.53

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 1.63 AU - 1.95 AU

Year: 854 Days

Day: 44.5 Hours

Environment

Temp: -54 °C

Axial Tilt: 7.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 72,757,799 km

• M1: 35,754 km (0.063 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.15

Radius: 1.58

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 1.65 AU - 2.55 AU

Year: 1085 Days

Day: 44.6 Hours

Environment

Temp: -60 °C

Axial Tilt: 37.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 5.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 430.6

Radius: 9.1

Gravity: 5.2 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 4.47 AU - 6.91 AU

Year: 4838 Days

Day: 8.3 Hours

Environment

Temp: -145 °C

Axial Tilt: 7.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 72,757,799 km

• M1: 115,340 km (0.03 R)
• M2: 431,889 km (0.1 R)
• M3: 1,120,937 km (0.084 R)
• M4: 1,484,609 km (0.085 R)
• M5: 1,953,000 km (0.088 R)
• M6: 3,131,682 km (0.11 R)
• M7: 3,474,560 km (0.097 R)
• M8: 3,779,291 km (0.114 R)
• M9: 4,827,822 km (0.118 R)
• M10: 8,352,947 km (0.035 R)
• M11: 8,680,117 km (0.061 R)
• M12: 9,993,886 km (0.081 R)
• M13: 10,826,099 km (0.088 R)
• M14: 11,347,298 km (0.1 R)
• M15: 13,901,681 km (0.07 R)
• M16: 14,726,714 km (0.059 R)
• M17: 22,331,521 km (0.03 R)
• M18: 24,041,874 km (0.112 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 678

Radius: 8

Gravity: 10.59 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 9.31 AU - 11.31 AU

Year: 11800 Days

Day: 14.2 Hours

Environment

Temp: -164 °C

Axial Tilt: 26.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 72,757,799 km

• M1: 99,483 km (0.112 R)
• M2: 389,702 km (0.113 R)
• M3: 643,570 km (0.1 R)
• M4: 1,147,416 km (0.083 R)
• M5: 1,466,358 km (0.059 R)
• M6: 1,860,549 km (0.084 R)
• M7: 3,584,215 km (0.027 R)
• M8: 4,542,689 km (0.107 R)
• M9: 4,854,750 km (0.066 R)
• M10: 5,349,769 km (0.099 R)
• M11: 6,249,002 km (0.108 R)
• M12: 7,079,420 km (0.045 R)
• M13: 7,629,043 km (0.107 R)
• M14: 8,390,496 km (0.094 R)
• M15: 8,765,837 km (0.105 R)
• M16: 9,300,200 km (0.111 R)
• M17: 9,856,256 km (0.115 R)
• M18: 10,704,176 km (0.076 R)
• M19: 11,773,203 km (0.091 R)
• M20: 13,926,215 km (0.117 R)
• M21: 17,590,166 km (0.118 R)
• M22: 18,283,553 km (0.114 R)
• M23: 18,915,005 km (0.088 R)
• M24: 19,398,057 km (0.07 R)
• M25: 22,292,626 km (0.111 R)
• M26: 24,883,063 km (0.118 R)
• M27: 25,268,726 km (0.073 R)
• M28: 26,650,262 km (0.097 R)
• M29: 29,455,671 km (0.083 R)
• M30: 32,337,525 km (0.118 R)
• M31: 36,259,233 km (0.095 R)
• M32: 36,879,765 km (0.076 R)
• M33: 37,507,328 km (0.088 R)
• M34: 41,423,650 km (0.06 R)
• M35: 41,694,123 km (0.105 R)
• M36: 50,057,692 km (0.065 R)
• M37: 52,389,324 km (0.094 R)

Planet 8 - Ice Giant

Semi-Major Axis: 20.27 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 226.4

Radius: 7.5

Gravity: 4.02 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 19.62 AU - 20.92 AU

Year: 32529 Days

Day: 21 Hours

Environment

Temp: -195 °C

Axial Tilt: 31.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 72,757,799 km

• M1: 96,640 km (0.115 R)
• M2: 1,097,749 km (0.092 R)
• M3: 2,452,059 km (0.037 R)
• M4: 2,825,156 km (0.113 R)
• M5: 4,849,215 km (0.085 R)
• M6: 5,362,336 km (0.071 R)
• M7: 5,632,061 km (0.052 R)
• M8: 6,367,933 km (0.11 R)
• M9: 6,893,021 km (0.096 R)
• M10: 8,642,119 km (0.113 R)
• M11: 11,856,080 km (0.115 R)
• M12: 12,650,295 km (0.113 R)
• M13: 15,399,754 km (0.081 R)
• M14: 19,321,014 km (0.094 R)
• M15: 20,889,248 km (0.079 R)
• M16: 24,698,160 km (0.081 R)
• M17: 27,102,347 km (0.111 R)
• M18: 27,784,065 km (0.102 R)
• M19: 30,018,758 km (0.117 R)
• M20: 31,740,031 km (0.068 R)
• M21: 36,329,394 km (0.085 R)
• M22: 37,858,434 km (0.11 R)
• M23: 43,624,983 km (0.111 R)
• M24: 46,473,327 km (0.091 R)
• M25: 47,943,126 km (0.062 R)
• M26: 57,417,458 km (0.042 R)
• M27: 61,805,612 km (0.066 R)
• M28: 62,197,559 km (0.058 R)
• M29: 69,325,448 km (0.104 R)
• M30: 71,027,723 km (0.109 R)

Kuiper Belt

Range: 30.8 - 49.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 361 - 17,806 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit