🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.19

Radius: 1.37

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 0.5 AU - 0.54 AU

Year: 131 Days

Day: 31.3 Hours

Environment

Temp: 254 °C

Axial Tilt: 29.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.41

Radius: 1.15

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 0.62 AU - 0.82 AU

Year: 213 Days

Day: 43.1 Hours

Environment

Temp: 176 °C

Axial Tilt: 4.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.21 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.24

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 1.12 AU - 1.3 AU

Year: 464 Days

Day: 33.2 Hours

Environment

Temp: 37 °C

Axial Tilt: 32.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 82,699,673 km

• M1: 184,604 km (0.115 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.82

Radius: 1.88

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 1.69 AU - 2.01 AU

Year: 876 Days

Day: 27.3 Hours

Environment

Temp: -44 °C

Axial Tilt: 37.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.92 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.65

Radius: 0.84

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 1.76 AU - 2.08 AU

Year: 927 Days

Day: 20.6 Hours

Environment

Temp: -43 °C

Axial Tilt: 32.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.36 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.33

Radius: 1.4

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 1.81 AU - 2.91 AU

Year: 1263 Days

Day: 26.3 Hours

Environment

Temp: -60 °C

Axial Tilt: 41.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 4.04 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.16

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 3.86 AU - 4.22 AU

Year: 2828 Days

Day: 22.7 Hours

Environment

Temp: -103 °C

Axial Tilt: 27.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Gas Giant

Semi-Major Axis: 11.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 267.1

Radius: 11.3

Gravity: 2.09 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 8.98 AU - 13.94 AU

Year: 13510 Days

Day: 12 Hours

Environment

Temp: -167 °C

Axial Tilt: 9.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 82,699,673 km

• M1: 155,731 km (0.091 R)
• M2: 864,526 km (0.084 R)
• M3: 1,235,678 km (0.115 R)
• M4: 2,214,796 km (0.05 R)
• M5: 3,016,342 km (0.09 R)
• M6: 3,532,006 km (0.106 R)
• M7: 8,420,266 km (0.04 R)
• M8: 10,306,695 km (0.113 R)
• M9: 12,515,807 km (0.052 R)
• M10: 14,708,911 km (0.112 R)
• M11: 15,929,480 km (0.12 R)
• M12: 16,395,777 km (0.033 R)
• M13: 23,062,457 km (0.029 R)
• M14: 25,063,478 km (0.104 R)
• M15: 26,522,057 km (0.041 R)
• M16: 29,908,653 km (0.095 R)
• M17: 32,178,951 km (0.111 R)
• M18: 34,010,328 km (0.092 R)
• M19: 34,451,193 km (0.102 R)
• M20: 35,119,596 km (0.058 R)
• M21: 40,781,576 km (0.099 R)
• M22: 42,159,822 km (0.118 R)

Planet 9 - Ice Giant

Semi-Major Axis: 19.34 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 401

Radius: 7.6

Gravity: 6.94 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 14.91 AU - 23.77 AU

Year: 29620 Days

Day: 21.7 Hours

Environment

Temp: -190 °C

Axial Tilt: 31.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 82,699,673 km

• M1: 94,995 km (0.09 R)
• M2: 670,049 km (0.054 R)
• M3: 938,577 km (0.073 R)
• M4: 1,180,327 km (0.096 R)
• M5: 2,484,671 km (0.12 R)
• M6: 3,228,023 km (0.108 R)
• M7: 3,728,129 km (0.08 R)
• M8: 4,111,398 km (0.026 R)
• M9: 5,955,940 km (0.092 R)
• M10: 6,847,244 km (0.117 R)
• M11: 7,131,181 km (0.078 R)
• M12: 8,346,514 km (0.118 R)
• M13: 9,116,195 km (0.103 R)
• M14: 15,473,057 km (0.079 R)
• M15: 16,128,595 km (0.118 R)
• M16: 19,877,069 km (0.106 R)
• M17: 25,839,741 km (0.026 R)
• M18: 26,298,109 km (0.106 R)
• M19: 30,162,371 km (0.065 R)
• M20: 33,162,706 km (0.09 R)
• M21: 37,659,768 km (0.102 R)
• M22: 39,901,193 km (0.031 R)
• M23: 45,307,959 km (0.078 R)
• M24: 47,669,361 km (0.084 R)
• M25: 49,934,423 km (0.098 R)
• M26: 59,514,371 km (0.102 R)
• M27: 61,933,818 km (0.076 R)
• M28: 62,548,815 km (0.089 R)
• M29: 63,375,044 km (0.083 R)
• M30: 72,268,487 km (0.107 R)
• M31: 76,187,652 km (0.116 R)
• M32: 79,519,795 km (0.09 R)
• M33: 82,452,063 km (0.097 R)

Kuiper Belt

Range: 31.5 - 54.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 261 - 10,480 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit