🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.59

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 0.51 AU - 0.61 AU

Year: 152 Days

Day: 21.8 Hours

Environment

Temp: 177 °C

Axial Tilt: 37.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 66,037,266 km

• M1: 319,242 km (0.108 R)

Asteroid Belt

Center: 0.88 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Terrestrial

Semi-Major Axis: 1.2 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.07

Radius: 1.03

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 1.18 AU - 1.22 AU

Year: 475 Days

Day: 16.5 Hours

Environment

Temp: 2 °C

Axial Tilt: 4.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 66,037,266 km

• M1: 89,160 km (0.065 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.01

Radius: 1

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 1.2 AU - 1.82 AU

Year: 671 Days

Day: 19.3 Hours

Environment

Temp: -40 °C

Axial Tilt: 28 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 66,037,266 km

• M1: 42,635 km (0.107 R)
• M2: 558,449 km (0.112 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.92 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.7

Radius: 0.87

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 1.84 AU - 2 AU

Year: 962 Days

Day: 47.9 Hours

Environment

Temp: -58 °C

Axial Tilt: 2.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 66,037,266 km

• M1: 22,888 km (0.108 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.24 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.91

Radius: 0.96

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 2.23 AU - 2.25 AU

Year: 1212 Days

Day: 24.3 Hours

Environment

Temp: -67 °C

Axial Tilt: 28.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 66,037,266 km

• M1: 22,739 km (0.102 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 796

Radius: 9.6

Gravity: 8.64 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 7.93 AU - 8.75 AU

Year: 8710 Days

Day: 13 Hours

Environment

Temp: -164 °C

Axial Tilt: 49.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 66,037,266 km

• M1: 119,379 km (0.097 R)
• M2: 1,607,579 km (0.113 R)
• M3: 2,034,830 km (0.103 R)
• M4: 2,422,738 km (0.119 R)
• M5: 2,755,892 km (0.105 R)
• M6: 4,523,540 km (0.083 R)
• M7: 5,001,506 km (0.065 R)
• M8: 6,272,340 km (0.038 R)
• M9: 9,110,211 km (0.116 R)
• M10: 9,678,833 km (0.114 R)
• M11: 10,021,412 km (0.113 R)
• M12: 12,193,274 km (0.119 R)
• M13: 15,113,723 km (0.081 R)
• M14: 18,173,748 km (0.054 R)
• M15: 19,927,184 km (0.106 R)
• M16: 25,767,336 km (0.105 R)
• M17: 26,616,902 km (0.086 R)
• M18: 29,584,176 km (0.096 R)
• M19: 33,874,044 km (0.054 R)
• M20: 36,755,898 km (0.109 R)
• M21: 40,805,063 km (0.109 R)
• M22: 41,958,912 km (0.113 R)
• M23: 44,870,685 km (0.118 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 879.2

Radius: 8.3

Gravity: 12.76 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 8.67 AU - 12.25 AU

Year: 12235 Days

Day: 11 Hours

Environment

Temp: -180 °C

Axial Tilt: 0.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 66,037,266 km

• M1: 103,372 km (0.093 R)
• M2: 600,785 km (0.089 R)
• M3: 1,032,674 km (0.102 R)
• M4: 1,858,305 km (0.063 R)
• M5: 2,400,148 km (0.087 R)
• M6: 3,067,654 km (0.062 R)
• M7: 3,797,093 km (0.117 R)
• M8: 4,084,171 km (0.091 R)
• M9: 4,899,031 km (0.098 R)
• M10: 5,931,107 km (0.089 R)
• M11: 6,681,789 km (0.109 R)
• M12: 7,361,711 km (0.062 R)
• M13: 8,959,117 km (0.107 R)
• M14: 9,263,250 km (0.095 R)
• M15: 10,217,535 km (0.095 R)
• M16: 11,530,256 km (0.051 R)
• M17: 12,696,670 km (0.079 R)
• M18: 16,439,160 km (0.106 R)
• M19: 24,898,322 km (0.109 R)
• M20: 26,112,608 km (0.069 R)
• M21: 26,734,336 km (0.055 R)
• M22: 27,259,874 km (0.11 R)
• M23: 27,792,442 km (0.093 R)
• M24: 32,304,763 km (0.117 R)
• M25: 40,089,985 km (0.079 R)
• M26: 40,778,734 km (0.05 R)
• M27: 48,882,151 km (0.047 R)
• M28: 56,433,104 km (0.114 R)

Planet 8 - Ice Giant

Semi-Major Axis: 12.91 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 636.5

Radius: 7.4

Gravity: 11.62 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 9.73 AU - 16.09 AU

Year: 16776 Days

Day: 15.5 Hours

Environment

Temp: -175 °C

Axial Tilt: 20 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 66,037,266 km

• M1: 92,003 km (0.111 R)
• M2: 347,217 km (0.105 R)
• M3: 1,750,744 km (0.029 R)
• M4: 3,405,296 km (0.078 R)
• M5: 8,041,933 km (0.111 R)
• M6: 12,694,427 km (0.088 R)
• M7: 13,567,031 km (0.083 R)
• M8: 15,060,317 km (0.066 R)
• M9: 26,276,567 km (0.079 R)
• M10: 26,706,361 km (0.114 R)
• M11: 30,198,275 km (0.091 R)
• M12: 31,266,254 km (0.068 R)
• M13: 34,109,810 km (0.037 R)
• M14: 41,890,695 km (0.098 R)
• M15: 62,539,988 km (0.076 R)
• M16: 62,922,211 km (0.115 R)
• M17: 65,249,056 km (0.109 R)

Kuiper Belt

Range: 30.3 - 47.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 298 - 13,608 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit