🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.84

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 0.79 AU - 0.83 AU

Year: 265 Days

Day: 39.4 Hours

Environment

Temp: 139 °C

Axial Tilt: 43.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.88 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.98

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 0.78 AU - 0.98 AU

Year: 300 Days

Day: 48 Hours

Environment

Temp: 122 °C

Axial Tilt: 41.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 4.08 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.32

Radius: 1.12

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 3.59 AU - 4.57 AU

Year: 2995 Days

Day: 13.5 Hours

Environment

Temp: -125 °C

Axial Tilt: 20.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.88 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 592.7

Radius: 8.4

Gravity: 8.4 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 5.29 AU - 6.07 AU

Year: 4920 Days

Day: 13.8 Hours

Environment

Temp: -146 °C

Axial Tilt: 46.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 75,531,338 km

• M1: 117,883 km (0.109 R)
• M2: 506,389 km (0.094 R)
• M3: 825,182 km (0.068 R)
• M4: 1,799,812 km (0.118 R)
• M5: 2,146,131 km (0.085 R)
• M6: 2,637,560 km (0.029 R)
• M7: 2,919,402 km (0.098 R)
• M8: 3,649,590 km (0.106 R)
• M9: 5,840,750 km (0.104 R)
• M10: 6,108,679 km (0.101 R)
• M11: 6,541,915 km (0.054 R)
• M12: 7,263,725 km (0.037 R)
• M13: 8,444,800 km (0.12 R)
• M14: 9,220,166 km (0.03 R)
• M15: 9,790,582 km (0.102 R)
• M16: 11,504,076 km (0.115 R)
• M17: 12,751,872 km (0.12 R)
• M18: 13,254,970 km (0.086 R)
• M19: 13,928,759 km (0.119 R)
• M20: 14,300,958 km (0.105 R)
• M21: 17,276,908 km (0.096 R)
• M22: 20,505,081 km (0.117 R)
• M23: 21,195,774 km (0.036 R)
• M24: 21,973,384 km (0.1 R)
• M25: 23,138,153 km (0.075 R)
• M26: 25,828,820 km (0.118 R)
• M27: 27,125,684 km (0.033 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 43.1

Radius: 12

Gravity: 0.3 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 6.46 AU - 9.32 AU

Year: 8055 Days

Day: 7.6 Hours

Environment

Temp: -159 °C

Axial Tilt: 33.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 75,531,338 km

• M1: 149,747 km (0.116 R)
• M2: 1,018,612 km (0.104 R)
• M3: 2,255,487 km (0.116 R)
• M4: 2,975,502 km (0.118 R)
• M5: 5,068,226 km (0.11 R)
• M6: 5,452,244 km (0.102 R)
• M7: 6,511,547 km (0.071 R)
• M8: 7,442,644 km (0.094 R)
• M9: 9,705,012 km (0.119 R)
• M10: 10,407,374 km (0.11 R)

Planet 6 - Ice Giant

Semi-Major Axis: 17.79 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 360.4

Radius: 3.8

Gravity: 24.96 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 15.99 AU - 19.59 AU

Year: 27271 Days

Day: 20 Hours

Environment

Temp: -187 °C

Axial Tilt: 34.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 75,531,338 km

• M1: 48,619 km (0.092 R)
• M2: 187,745 km (0.074 R)
• M3: 339,438 km (0.07 R)
• M4: 1,651,560 km (0.06 R)
• M5: 2,784,615 km (0.103 R)
• M6: 3,481,741 km (0.109 R)
• M7: 4,388,603 km (0.065 R)
• M8: 4,594,151 km (0.06 R)
• M9: 8,447,493 km (0.091 R)
• M10: 13,446,006 km (0.04 R)
• M11: 13,589,620 km (0.102 R)
• M12: 23,159,097 km (0.079 R)
• M13: 23,365,542 km (0.112 R)
• M14: 25,169,243 km (0.082 R)
• M15: 27,987,368 km (0.05 R)
• M16: 35,456,640 km (0.094 R)
• M17: 36,422,294 km (0.067 R)
• M18: 37,405,302 km (0.1 R)
• M19: 40,460,539 km (0.043 R)
• M20: 45,914,878 km (0.069 R)
• M21: 46,731,981 km (0.071 R)
• M22: 56,742,622 km (0.1 R)
• M23: 58,062,524 km (0.105 R)
• M24: 58,252,663 km (0.088 R)
• M25: 59,402,622 km (0.112 R)
• M26: 69,366,588 km (0.077 R)
• M27: 71,092,199 km (0.111 R)

Kuiper Belt

Range: 30.2 - 53.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 552 - 14,685 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit