🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.39

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 0.5 AU - 0.72 AU

Year: 169 Days

Day: 27.2 Hours

Environment

Temp: 209 °C

Axial Tilt: 5.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 103,026,675 km

• M1: 46,076 km (0.053 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.16

Radius: 1.36

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 0.62 AU - 0.98 AU

Year: 254 Days

Day: 30.5 Hours

Environment

Temp: 196 °C

Axial Tilt: 32.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.14 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.58

Radius: 0.8

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 0.96 AU - 1.32 AU

Year: 432 Days

Day: 41.5 Hours

Environment

Temp: 34 °C

Axial Tilt: 33.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 4.76 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.74

Radius: 1.25

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 3.65 AU - 5.87 AU

Year: 3684 Days

Day: 42.2 Hours

Environment

Temp: -120 °C

Axial Tilt: 24.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 103,026,675 km

• M1: 2,238,433 km (0.1 R)

Asteroid Belt

Center: 5.46 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 6.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 885.7

Radius: 11.9

Gravity: 6.25 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 5.85 AU - 6.45 AU

Year: 5411 Days

Day: 11.6 Hours

Environment

Temp: -143 °C

Axial Tilt: 31.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 103,026,675 km

• M1: 148,102 km (0.109 R)
• M2: 520,601 km (0.107 R)
• M3: 1,166,564 km (0.103 R)
• M4: 1,565,691 km (0.075 R)
• M5: 2,259,676 km (0.103 R)
• M6: 4,674,185 km (0.1 R)
• M7: 5,375,799 km (0.117 R)
• M8: 6,677,451 km (0.082 R)
• M9: 8,416,227 km (0.05 R)
• M10: 9,629,615 km (0.08 R)
• M11: 11,738,347 km (0.117 R)
• M12: 12,452,976 km (0.101 R)
• M13: 13,304,935 km (0.087 R)
• M14: 15,484,128 km (0.11 R)
• M15: 16,913,236 km (0.095 R)
• M16: 20,104,159 km (0.111 R)
• M17: 21,803,142 km (0.098 R)
• M18: 22,883,238 km (0.102 R)
• M19: 25,738,912 km (0.072 R)
• M20: 26,770,539 km (0.105 R)
• M21: 28,459,948 km (0.11 R)
• M22: 30,219,219 km (0.082 R)
• M23: 31,951,861 km (0.067 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 176.3

Radius: 12.7

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 6.58 AU - 10.04 AU

Year: 8498 Days

Day: 6.6 Hours

Environment

Temp: -155 °C

Axial Tilt: 35.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 103,026,675 km

• M1: 158,424 km (0.062 R)
• M2: 729,738 km (0.083 R)
• M3: 1,448,107 km (0.098 R)
• M4: 1,859,651 km (0.116 R)
• M5: 2,260,573 km (0.08 R)
• M6: 2,669,574 km (0.046 R)
• M7: 3,456,608 km (0.038 R)
• M8: 4,230,029 km (0.062 R)
• M9: 5,115,649 km (0.094 R)
• M10: 5,715,387 km (0.086 R)
• M11: 6,671,317 km (0.047 R)
• M12: 8,084,269 km (0.118 R)
• M13: 8,485,341 km (0.119 R)
• M14: 11,816,586 km (0.09 R)
• M15: 13,264,245 km (0.109 R)
• M16: 14,398,795 km (0.101 R)
• M17: 14,989,856 km (0.035 R)
• M18: 16,220,598 km (0.082 R)
• M19: 17,336,748 km (0.106 R)
• M20: 23,698,098 km (0.114 R)
• M21: 26,868,974 km (0.109 R)

Planet 7 - Ice Giant

Semi-Major Axis: 19.27 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 755.3

Radius: 3.7

Gravity: 55.17 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 18.9 AU - 19.64 AU

Year: 30010 Days

Day: 22 Hours

Environment

Temp: -188 °C

Axial Tilt: 47.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 103,026,675 km

• M1: 49,367 km (0.103 R)
• M2: 223,948 km (0.12 R)
• M3: 359,932 km (0.038 R)
• M4: 534,364 km (0.079 R)
• M5: 1,172,698 km (0.096 R)
• M6: 1,365,529 km (0.115 R)
• M7: 2,164,382 km (0.031 R)
• M8: 6,344,595 km (0.097 R)
• M9: 7,040,225 km (0.117 R)
• M10: 7,195,658 km (0.069 R)
• M11: 7,459,698 km (0.086 R)
• M12: 8,348,459 km (0.09 R)
• M13: 9,059,797 km (0.077 R)
• M14: 11,721,891 km (0.087 R)
• M15: 14,442,478 km (0.026 R)
• M16: 15,727,224 km (0.072 R)
• M17: 17,086,171 km (0.111 R)
• M18: 17,555,909 km (0.071 R)
• M19: 20,662,907 km (0.112 R)
• M20: 20,875,036 km (0.09 R)
• M21: 22,625,182 km (0.035 R)
• M22: 30,604,583 km (0.028 R)
• M23: 33,145,951 km (0.101 R)
• M24: 33,582,777 km (0.109 R)
• M25: 36,593,285 km (0.09 R)
• M26: 40,769,459 km (0.079 R)
• M27: 40,936,111 km (0.067 R)
• M28: 47,060,049 km (0.094 R)
• M29: 47,243,456 km (0.083 R)
• M30: 50,052,156 km (0.063 R)
• M31: 56,411,861 km (0.06 R)
• M32: 59,355,648 km (0.1 R)
• M33: 59,569,872 km (0.095 R)
• M34: 61,520,030 km (0.116 R)
• M35: 67,160,019 km (0.042 R)
• M36: 70,464,038 km (0.077 R)
• M37: 79,974,573 km (0.117 R)
• M38: 81,550,437 km (0.082 R)
• M39: 82,879,165 km (0.117 R)
• M40: 87,228,424 km (0.103 R)
• M41: 87,782,535 km (0.119 R)
• M42: 88,618,188 km (0.051 R)
• M43: 91,441,698 km (0.084 R)

Kuiper Belt

Range: 30.9 - 57.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 289 - 16,586 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit