🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.49

Radius: 0.75

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 0.58 AU - 0.68 AU

Year: 183 Days

Day: 15.9 Hours

Environment

Temp: 149 °C

Axial Tilt: 14.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 109,435,754 km

• M1: 17,952 km (0.103 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.01

Radius: 1.32

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 0.76 AU - 0.82 AU

Year: 256 Days

Day: 25.9 Hours

Environment

Temp: 144 °C

Axial Tilt: 18.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.16 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.21

Radius: 1.08

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 0.99 AU - 1.33 AU

Year: 456 Days

Day: 40.8 Hours

Environment

Temp: -4 °C

Axial Tilt: 22.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 2.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.2

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 2.59 AU - 2.85 AU

Year: 1638 Days

Day: 12.7 Hours

Environment

Temp: -89 °C

Axial Tilt: 32.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 109,435,754 km

• M1: 45,927 km (0.098 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.26 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.25

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 2.72 AU - 3.8 AU

Year: 2150 Days

Day: 47.2 Hours

Environment

Temp: -105 °C

Axial Tilt: 16 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 109,435,754 km

• M1: 1,045,540 km (0.088 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.63

Radius: 0.83

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 2.72 AU - 4.5 AU

Year: 2505 Days

Day: 22.4 Hours

Environment

Temp: -120 °C

Axial Tilt: 35.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 9.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 587.2

Radius: 12.3

Gravity: 3.88 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 8.53 AU - 11.31 AU

Year: 11412 Days

Day: 7.4 Hours

Environment

Temp: -170 °C

Axial Tilt: 3.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 109,435,754 km

• M1: 153,188 km (0.114 R)
• M2: 702,661 km (0.114 R)
• M3: 1,085,931 km (0.11 R)
• M4: 1,886,280 km (0.096 R)
• M5: 2,663,889 km (0.058 R)
• M6: 3,208,126 km (0.041 R)
• M7: 3,645,102 km (0.039 R)
• M8: 4,121,870 km (0.088 R)
• M9: 4,978,019 km (0.114 R)
• M10: 5,365,627 km (0.078 R)
• M11: 5,773,431 km (0.09 R)
• M12: 6,461,581 km (0.103 R)
• M13: 7,244,426 km (0.092 R)
• M14: 8,133,487 km (0.08 R)
• M15: 8,765,538 km (0.08 R)
• M16: 9,775,024 km (0.069 R)
• M17: 10,489,952 km (0.11 R)
• M18: 11,627,495 km (0.096 R)
• M19: 12,785,831 km (0.058 R)
• M20: 16,579,633 km (0.09 R)
• M21: 18,655,453 km (0.104 R)
• M22: 24,224,234 km (0.094 R)
• M23: 26,595,061 km (0.091 R)
• M24: 30,168,355 km (0.068 R)
• M25: 30,919,636 km (0.11 R)
• M26: 32,125,245 km (0.085 R)
• M27: 32,908,689 km (0.089 R)
• M28: 34,397,338 km (0.076 R)
• M29: 34,981,667 km (0.086 R)
• M30: 36,170,222 km (0.037 R)
• M31: 43,600,748 km (0.052 R)
• M32: 44,561,167 km (0.118 R)
• M33: 48,837,571 km (0.119 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.65 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 942

Radius: 4.4

Gravity: 48.66 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 17.77 AU - 19.53 AU

Year: 29418 Days

Day: 23.9 Hours

Environment

Temp: -193 °C

Axial Tilt: 0.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 109,435,754 km

• M1: 54,753 km (0.09 R)
• M2: 519,703 km (0.118 R)
• M3: 1,038,957 km (0.099 R)
• M4: 1,368,222 km (0.064 R)
• M5: 1,743,414 km (0.063 R)
• M6: 2,329,538 km (0.084 R)
• M7: 3,672,628 km (0.087 R)
• M8: 3,914,527 km (0.042 R)
• M9: 4,744,496 km (0.12 R)
• M10: 5,200,620 km (0.06 R)
• M11: 10,632,220 km (0.095 R)
• M12: 10,840,909 km (0.088 R)
• M13: 10,981,531 km (0.091 R)
• M14: 12,844,623 km (0.105 R)
• M15: 13,241,057 km (0.082 R)
• M16: 16,710,531 km (0.111 R)
• M17: 16,992,822 km (0.1 R)
• M18: 18,153,851 km (0.067 R)
• M19: 20,957,764 km (0.079 R)
• M20: 23,445,577 km (0.118 R)
• M21: 27,405,133 km (0.116 R)
• M22: 28,594,137 km (0.025 R)
• M23: 30,511,383 km (0.072 R)
• M24: 35,520,668 km (0.069 R)
• M25: 37,092,044 km (0.091 R)
• M26: 43,309,182 km (0.072 R)
• M27: 44,378,508 km (0.103 R)
• M28: 45,465,486 km (0.091 R)
• M29: 47,504,056 km (0.086 R)
• M30: 49,409,334 km (0.095 R)
• M31: 67,703,658 km (0.104 R)
• M32: 68,181,174 km (0.079 R)
• M33: 68,901,638 km (0.108 R)
• M34: 73,080,505 km (0.109 R)
• M35: 82,753,054 km (0.114 R)
• M36: 90,615,170 km (0.042 R)
• M37: 92,949,645 km (0.115 R)
• M38: 93,835,264 km (0.08 R)
• M39: 95,323,763 km (0.12 R)
• M40: 99,267,612 km (0.114 R)
• M41: 107,154,860 km (0.102 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 218 - 16,854 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit