🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.15

Radius: 1.77

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 0.45 AU - 0.57 AU

Year: 133 Days

Day: 31.7 Hours

Environment

Temp: 191 °C

Axial Tilt: 36.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 88,700,287 km

• M1: 117,285 km (0.103 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.92 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.31

Radius: 1.11

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 0.79 AU - 1.05 AU

Year: 322 Days

Day: 46.2 Hours

Environment

Temp: 133 °C

Axial Tilt: 19.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.3

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 1.35 AU - 1.45 AU

Year: 605 Days

Day: 42.1 Hours

Environment

Temp: -30 °C

Axial Tilt: 170.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.41

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 1.84 AU - 1.98 AU

Year: 964 Days

Day: 16.3 Hours

Environment

Temp: -72 °C

Axial Tilt: 22.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.24 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.17

Radius: 0.49

Gravity: 0.71 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 1.87 AU - 2.61 AU

Year: 1225 Days

Day: 35.4 Hours

Environment

Temp: -68 °C

Axial Tilt: 15.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 88,700,287 km

• M1: 19,298 km (0.105 R)
• M2: 419,173 km (0.085 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.3

Radius: 1.4

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 2.12 AU - 2.84 AU

Year: 1426 Days

Day: 32.4 Hours

Environment

Temp: -96 °C

Axial Tilt: 16.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 88,700,287 km

• M1: 702,063 km (0.063 R)

Planet 7 - Terrestrial

Semi-Major Axis: 2.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.63

Radius: 1.47

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 2.41 AU - 3.35 AU

Year: 1785 Days

Day: 47.6 Hours

Environment

Temp: -91 °C

Axial Tilt: 21.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 88,700,287 km

• M1: 59,241 km (0.118 R)
• M2: 407,654 km (0.106 R)

Planet 8 - Gas Giant

Semi-Major Axis: 5.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 342.4

Radius: 13.4

Gravity: 1.91 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 4.18 AU - 5.96 AU

Year: 4170 Days

Day: 14.8 Hours

Environment

Temp: -146 °C

Axial Tilt: 33.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 88,700,287 km

• M1: 175,179 km (0.074 R)
• M2: 680,371 km (0.056 R)
• M3: 1,295,368 km (0.059 R)
• M4: 1,936,694 km (0.076 R)
• M5: 2,690,667 km (0.072 R)
• M6: 3,539,186 km (0.115 R)
• M7: 4,319,339 km (0.073 R)
• M8: 5,611,416 km (0.041 R)
• M9: 7,147,038 km (0.057 R)
• M10: 7,769,964 km (0.09 R)
• M11: 8,496,710 km (0.116 R)
• M12: 11,320,071 km (0.076 R)
• M13: 12,037,991 km (0.089 R)
• M14: 14,916,852 km (0.085 R)
• M15: 15,780,331 km (0.043 R)
• M16: 17,330,016 km (0.084 R)
• M17: 18,227,154 km (0.098 R)
• M18: 20,420,708 km (0.052 R)

Planet 9 - Gas Giant

Semi-Major Axis: 6.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 228.9

Radius: 13.8

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 5.82 AU - 7.02 AU

Year: 5941 Days

Day: 13.9 Hours

Environment

Temp: -149 °C

Axial Tilt: 32.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 88,700,287 km

• M1: 171,589 km (0.08 R)
• M2: 770,728 km (0.108 R)
• M3: 1,412,054 km (0.095 R)
• M4: 1,975,739 km (0.118 R)
• M5: 3,866,656 km (0.117 R)
• M6: 4,748,386 km (0.107 R)
• M7: 7,380,561 km (0.104 R)
• M8: 10,214,842 km (0.111 R)
• M9: 13,806,537 km (0.112 R)
• M10: 17,873,355 km (0.097 R)
• M11: 22,814,722 km (0.113 R)

Planet 10 - Ice Giant

Semi-Major Axis: 14.89 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 985.6

Radius: 7.4

Gravity: 18 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 11.63 AU - 18.15 AU

Year: 20986 Days

Day: 23.1 Hours

Environment

Temp: -192 °C

Axial Tilt: 38.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 88,700,287 km

• M1: 101,278 km (0.082 R)
• M2: 362,176 km (0.102 R)
• M3: 635,043 km (0.049 R)
• M4: 1,395,150 km (0.086 R)
• M5: 1,759,720 km (0.033 R)
• M6: 2,508,457 km (0.082 R)
• M7: 4,727,442 km (0.085 R)
• M8: 5,348,124 km (0.058 R)
• M9: 5,720,473 km (0.091 R)
• M10: 6,333,974 km (0.04 R)
• M11: 7,137,015 km (0.118 R)
• M12: 7,537,638 km (0.117 R)
• M13: 8,112,693 km (0.066 R)
• M14: 8,438,666 km (0.105 R)
• M15: 9,350,465 km (0.12 R)
• M16: 9,830,226 km (0.059 R)
• M17: 10,774,039 km (0.117 R)
• M18: 12,551,112 km (0.071 R)
• M19: 22,142,878 km (0.097 R)
• M20: 24,313,992 km (0.099 R)
• M21: 32,345,004 km (0.099 R)
• M22: 38,835,607 km (0.097 R)
• M23: 43,448,458 km (0.052 R)
• M24: 60,065,340 km (0.046 R)
• M25: 61,095,770 km (0.118 R)
• M26: 67,305,877 km (0.084 R)
• M27: 68,641,188 km (0.085 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: 202 - 14,465 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit