🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.83

Radius: 0.93

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 0.56 AU - 0.88 AU

Year: 228 Days

Day: 27.6 Hours

Environment

Temp: 119 °C

Axial Tilt: 28.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.94 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.84

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 0.91 AU - 0.97 AU

Year: 340 Days

Day: 29.1 Hours

Environment

Temp: 28 °C

Axial Tilt: 46.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.25 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.91

Radius: 0.96

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 0.96 AU - 1.54 AU

Year: 521 Days

Day: 32.5 Hours

Environment

Temp: -15 °C

Axial Tilt: 18 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 82,297,814 km

• M1: 45,328 km (0.045 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.71

Radius: 1.24

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 1.18 AU - 1.6 AU

Year: 611 Days

Day: 16.9 Hours

Environment

Temp: -35 °C

Axial Tilt: 116.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.17 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.24

Radius: 1.38

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 2.07 AU - 2.27 AU

Year: 1192 Days

Day: 16.4 Hours

Environment

Temp: -81 °C

Axial Tilt: 36.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 82,297,814 km

• M1: 120,576 km (0.096 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.79

Radius: 1.7

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 2.57 AU - 2.87 AU

Year: 1672 Days

Day: 22.7 Hours

Environment

Temp: -91 °C

Axial Tilt: 5.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 3.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.12

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 2.79 AU - 4.63 AU

Year: 2664 Days

Day: 37.3 Hours

Environment

Temp: -114 °C

Axial Tilt: 48.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Gas Giant

Semi-Major Axis: 5.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 562.9

Radius: 13.9

Gravity: 2.91 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 4.68 AU - 6.22 AU

Year: 4743 Days

Day: 6.5 Hours

Environment

Temp: -142 °C

Axial Tilt: 39.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 82,297,814 km

• M1: 172,935 km (0.056 R)
• M2: 607,068 km (0.119 R)
• M3: 1,356,254 km (0.118 R)
• M4: 1,922,333 km (0.113 R)
• M5: 2,531,645 km (0.103 R)
• M6: 3,483,686 km (0.086 R)
• M7: 4,281,192 km (0.098 R)
• M8: 5,888,172 km (0.072 R)
• M9: 6,576,921 km (0.113 R)
• M10: 7,087,349 km (0.12 R)
• M11: 8,044,476 km (0.085 R)
• M12: 8,932,040 km (0.098 R)
• M13: 11,942,847 km (0.055 R)
• M14: 12,753,817 km (0.115 R)
• M15: 13,754,477 km (0.09 R)
• M16: 14,326,689 km (0.117 R)
• M17: 15,297,579 km (0.094 R)
• M18: 18,163,126 km (0.101 R)
• M19: 20,283,826 km (0.034 R)
• M20: 21,026,130 km (0.07 R)
• M21: 22,138,091 km (0.12 R)
• M22: 22,708,658 km (0.12 R)
• M23: 25,012,614 km (0.112 R)

Planet 9 - Ice Giant

Semi-Major Axis: 13.58 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 996.2

Radius: 5.6

Gravity: 31.77 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 13.36 AU - 13.8 AU

Year: 18655 Days

Day: 22 Hours

Environment

Temp: -185 °C

Axial Tilt: 8.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 82,297,814 km

• M1: 69,862 km (0.047 R)
• M2: 341,682 km (0.083 R)
• M3: 525,687 km (0.111 R)
• M4: 898,335 km (0.063 R)
• M5: 1,433,148 km (0.104 R)
• M6: 2,138,053 km (0.058 R)
• M7: 2,689,022 km (0.117 R)
• M8: 3,595,136 km (0.105 R)
• M9: 4,234,817 km (0.079 R)
• M10: 6,337,415 km (0.09 R)
• M11: 7,764,279 km (0.059 R)
• M12: 9,050,222 km (0.038 R)
• M13: 12,381,019 km (0.088 R)
• M14: 13,975,433 km (0.037 R)
• M15: 14,510,245 km (0.119 R)
• M16: 15,378,063 km (0.094 R)
• M17: 17,919,880 km (0.091 R)
• M18: 18,917,997 km (0.069 R)
• M19: 19,383,845 km (0.051 R)
• M20: 19,857,173 km (0.065 R)
• M21: 20,048,658 km (0.117 R)
• M22: 22,237,275 km (0.081 R)
• M23: 23,495,692 km (0.102 R)
• M24: 24,142,404 km (0.091 R)
• M25: 31,795,531 km (0.099 R)
• M26: 35,881,648 km (0.073 R)
• M27: 38,345,525 km (0.077 R)
• M28: 39,543,205 km (0.117 R)
• M29: 41,074,938 km (0.078 R)
• M30: 45,573,645 km (0.103 R)
• M31: 46,578,643 km (0.059 R)
• M32: 49,682,051 km (0.074 R)
• M33: 54,591,405 km (0.073 R)
• M34: 62,034,347 km (0.094 R)
• M35: 62,855,191 km (0.058 R)
• M36: 66,423,998 km (0.062 R)
• M37: 69,683,287 km (0.11 R)
• M38: 70,125,647 km (0.117 R)
• M39: 76,049,274 km (0.059 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 162 - 13,823 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit