🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.88

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 0.56 AU - 0.66 AU

Year: 180 Days

Day: 13.3 Hours

Environment

Temp: 118 °C

Axial Tilt: 24.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 96,442,929 km

• M1: 44,131 km (0.096 R)
• M2: 73,303 km (0.093 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.57

Radius: 1.2

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 0.49 AU - 0.75 AU

Year: 185 Days

Day: 18.1 Hours

Environment

Temp: 169 °C

Axial Tilt: 25.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 96,442,929 km

• M1: 101,128 km (0.12 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.86 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.75

Radius: 1.25

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 0.77 AU - 0.95 AU

Year: 302 Days

Day: 19.4 Hours

Environment

Temp: 49 °C

Axial Tilt: 37.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 96,442,929 km

• M1: 89,310 km (0.069 R)
• M2: 378,333 km (0.08 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.45 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.71

Radius: 0.87

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 1.21 AU - 1.69 AU

Year: 661 Days

Day: 20.9 Hours

Environment

Temp: -41 °C

Axial Tilt: 41 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.7

Radius: 1.49

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 1.56 AU - 1.58 AU

Year: 745 Days

Day: 16 Hours

Environment

Temp: -49 °C

Axial Tilt: 8.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.76

Radius: 1.25

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 1.97 AU - 2.03 AU

Year: 1071 Days

Day: 42.2 Hours

Environment

Temp: -68 °C

Axial Tilt: 31.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 2.04 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.35

Radius: 0.66

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 1.58 AU - 2.5 AU

Year: 1104 Days

Day: 24.9 Hours

Environment

Temp: -82 °C

Axial Tilt: 46.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 96,442,929 km

• M1: 774,618 km (0.07 R)

Planet 8 - Terrestrial

Semi-Major Axis: 3.38 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.91

Radius: 0.96

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 2.85 AU - 3.91 AU

Year: 2354 Days

Day: 40.5 Hours

Environment

Temp: -126 °C

Axial Tilt: 23.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 7.07 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Gas Giant

Semi-Major Axis: 10.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 862.4

Radius: 12.9

Gravity: 5.18 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 8.5 AU - 13.02 AU

Year: 13368 Days

Day: 13.9 Hours

Environment

Temp: -181 °C

Axial Tilt: 18.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 96,442,929 km

• M1: 162,164 km (0.1 R)
• M2: 782,995 km (0.029 R)
• M3: 1,248,843 km (0.054 R)
• M4: 2,156,005 km (0.111 R)
• M5: 2,688,423 km (0.066 R)
• M6: 5,869,173 km (0.094 R)
• M7: 6,706,323 km (0.099 R)
• M8: 7,263,425 km (0.069 R)
• M9: 8,373,292 km (0.12 R)
• M10: 9,174,089 km (0.114 R)
• M11: 9,861,791 km (0.063 R)
• M12: 10,583,451 km (0.087 R)
• M13: 14,171,556 km (0.115 R)
• M14: 16,893,040 km (0.064 R)
• M15: 18,089,674 km (0.035 R)
• M16: 21,010,423 km (0.117 R)
• M17: 21,648,607 km (0.115 R)
• M18: 24,331,794 km (0.114 R)
• M19: 25,341,580 km (0.103 R)
• M20: 29,890,103 km (0.118 R)
• M21: 37,292,056 km (0.03 R)
• M22: 41,699,509 km (0.095 R)
• M23: 44,773,446 km (0.062 R)
• M24: 47,995,335 km (0.062 R)
• M25: 50,551,813 km (0.074 R)
• M26: 51,698,182 km (0.119 R)
• M27: 52,527,702 km (0.09 R)
• M28: 53,534,645 km (0.114 R)

Planet 10 - Ice Giant

Semi-Major Axis: 17.49 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 727

Radius: 7.8

Gravity: 11.95 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 15.65 AU - 19.33 AU

Year: 27703 Days

Day: 22.9 Hours

Environment

Temp: -206 °C

Axial Tilt: 11.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 96,442,929 km

• M1: 98,435 km (0.061 R)
• M2: 409,300 km (0.035 R)
• M3: 833,559 km (0.075 R)
• M4: 1,428,959 km (0.102 R)
• M5: 1,930,860 km (0.1 R)
• M6: 2,621,104 km (0.073 R)
• M7: 2,967,274 km (0.117 R)
• M8: 3,590,947 km (0.113 R)
• M9: 4,705,451 km (0.03 R)
• M10: 5,467,653 km (0.086 R)
• M11: 5,900,589 km (0.081 R)
• M12: 7,440,998 km (0.05 R)
• M13: 8,027,571 km (0.054 R)
• M14: 8,587,067 km (0.026 R)
• M15: 9,292,571 km (0.105 R)
• M16: 10,818,768 km (0.088 R)
• M17: 11,293,742 km (0.116 R)
• M18: 14,440,682 km (0.045 R)
• M19: 16,214,165 km (0.112 R)
• M20: 18,992,646 km (0.088 R)
• M21: 20,700,306 km (0.105 R)
• M22: 26,434,093 km (0.09 R)
• M23: 29,204,197 km (0.096 R)
• M24: 29,859,735 km (0.044 R)
• M25: 31,473,148 km (0.037 R)
• M26: 41,068,954 km (0.086 R)
• M27: 43,740,173 km (0.072 R)
• M28: 44,944,586 km (0.084 R)
• M29: 46,703,109 km (0.104 R)
• M30: 47,779,914 km (0.071 R)
• M31: 57,201,588 km (0.08 R)
• M32: 63,541,097 km (0.1 R)
• M33: 71,510,325 km (0.083 R)
• M34: 73,903,891 km (0.028 R)
• M35: 77,843,850 km (0.112 R)
• M36: 78,597,824 km (0.112 R)
• M37: 84,541,048 km (0.101 R)
• M38: 91,054,838 km (0.045 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 334 - 19,009 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit