🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.83 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.94

Radius: 0.98

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 0.64 AU - 1.02 AU

Year: 270 Days

Day: 19.5 Hours

Environment

Temp: 114 °C

Axial Tilt: 5.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 82,581,158 km

• M1: 113,246 km (0.111 R)
• M2: 251,175 km (0.057 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.95 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.08

Radius: 1.03

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 0.94 AU - 0.96 AU

Year: 330 Days

Day: 38.7 Hours

Environment

Temp: 165 °C

Axial Tilt: 7.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.18 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.33

Radius: 1.4

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 1.04 AU - 1.32 AU

Year: 457 Days

Day: 47.6 Hours

Environment

Temp: 15 °C

Axial Tilt: 1.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.34

Radius: 1.41

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 1.24 AU - 1.96 AU

Year: 721 Days

Day: 47.1 Hours

Environment

Temp: -42 °C

Axial Tilt: 36.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 82,581,158 km

• M1: 44,879 km (0.099 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.08

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 1.66 AU - 2.14 AU

Year: 934 Days

Day: 38.2 Hours

Environment

Temp: -63 °C

Axial Tilt: 22.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.96 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.69

Radius: 1.49

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 4.58 AU - 5.34 AU

Year: 3937 Days

Day: 40.4 Hours

Environment

Temp: -126 °C

Axial Tilt: 7.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 82,581,158 km

• M1: 3,767,922 km (0.064 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.28 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 994.3

Radius: 7.1

Gravity: 19.72 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 12.3 AU - 14.26 AU

Year: 17250 Days

Day: 18.5 Hours

Environment

Temp: -188 °C

Axial Tilt: 25.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 82,581,158 km

• M1: 88,263 km (0.089 R)
• M2: 419,772 km (0.065 R)
• M3: 1,126,322 km (0.101 R)
• M4: 1,622,987 km (0.047 R)
• M5: 2,740,334 km (0.1 R)
• M6: 2,967,573 km (0.114 R)
• M7: 3,460,199 km (0.087 R)
• M8: 4,069,960 km (0.04 R)
• M9: 6,821,364 km (0.118 R)
• M10: 7,336,728 km (0.079 R)
• M11: 8,183,752 km (0.081 R)
• M12: 9,488,245 km (0.097 R)
• M13: 10,250,147 km (0.09 R)
• M14: 10,800,966 km (0.067 R)
• M15: 12,298,142 km (0.103 R)
• M16: 13,274,567 km (0.08 R)
• M17: 14,911,766 km (0.06 R)
• M18: 18,225,509 km (0.111 R)
• M19: 19,033,487 km (0.077 R)
• M20: 20,053,146 km (0.098 R)
• M21: 21,501,702 km (0.081 R)
• M22: 26,490,791 km (0.111 R)
• M23: 29,679,470 km (0.082 R)
• M24: 33,779,050 km (0.071 R)
• M25: 34,860,044 km (0.091 R)
• M26: 35,271,288 km (0.102 R)
• M27: 37,951,185 km (0.09 R)
• M28: 39,711,952 km (0.056 R)
• M29: 44,995,449 km (0.08 R)
• M30: 49,510,911 km (0.052 R)
• M31: 51,788,838 km (0.08 R)
• M32: 53,043,964 km (0.108 R)
• M33: 55,242,604 km (0.117 R)
• M34: 61,800,526 km (0.109 R)
• M35: 66,940,709 km (0.108 R)
• M36: 69,074,124 km (0.069 R)
• M37: 72,358,545 km (0.063 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.14 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 975.2

Radius: 4.5

Gravity: 48.16 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 12.06 AU - 16.22 AU

Year: 18953 Days

Day: 23.7 Hours

Environment

Temp: -178 °C

Axial Tilt: 10.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 82,581,158 km

• M1: 56,099 km (0.094 R)
• M2: 369,208 km (0.091 R)
• M3: 1,099,844 km (0.117 R)
• M4: 2,006,855 km (0.109 R)
• M5: 2,397,455 km (0.104 R)
• M6: 3,048,655 km (0.03 R)
• M7: 3,242,683 km (0.098 R)
• M8: 3,748,025 km (0.118 R)
• M9: 4,236,163 km (0.025 R)
• M10: 6,526,207 km (0.041 R)
• M11: 6,895,863 km (0.081 R)
• M12: 7,230,514 km (0.026 R)
• M13: 7,476,303 km (0.109 R)
• M14: 7,984,338 km (0.113 R)
• M15: 8,678,771 km (0.111 R)
• M16: 9,012,524 km (0.117 R)
• M17: 9,646,519 km (0.077 R)
• M18: 10,125,981 km (0.108 R)
• M19: 10,684,130 km (0.104 R)
• M20: 11,929,533 km (0.115 R)
• M21: 13,415,039 km (0.092 R)
• M22: 17,970,743 km (0.095 R)
• M23: 18,240,319 km (0.096 R)
• M24: 22,929,314 km (0.106 R)
• M25: 28,120,211 km (0.085 R)
• M26: 34,179,673 km (0.097 R)
• M27: 35,010,689 km (0.115 R)
• M28: 44,238,933 km (0.102 R)
• M29: 47,242,858 km (0.08 R)
• M30: 47,928,315 km (0.116 R)
• M31: 48,794,487 km (0.118 R)
• M32: 53,282,423 km (0.114 R)
• M33: 56,294,576 km (0.053 R)
• M34: 57,452,763 km (0.07 R)
• M35: 60,417,643 km (0.1 R)
• M36: 65,795,388 km (0.098 R)
• M37: 66,650,040 km (0.105 R)
• M38: 67,728,790 km (0.071 R)
• M39: 75,607,661 km (0.114 R)

Kuiper Belt

Range: 30.8 - 51.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 281 - 12,424 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit