🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.92 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.56

Radius: 1.66

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 0.8 AU - 1.04 AU

Year: 321 Days

Day: 30.2 Hours

Environment

Temp: 89 °C

Axial Tilt: 7.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.04 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.72

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 0.96 AU - 1.12 AU

Year: 385 Days

Day: 44 Hours

Environment

Temp: 41 °C

Axial Tilt: 23.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 61,873,310 km

• M1: 43,383 km (0.11 R)
• M2: 1,014,124 km (0.099 R)

Asteroid Belt

Center: 1.4 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Terrestrial

Semi-Major Axis: 1.75 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.11

Radius: 0.41

Gravity: 0.65 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 1.65 AU - 1.85 AU

Year: 841 Days

Day: 46.7 Hours

Environment

Temp: -44 °C

Axial Tilt: 31.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.86 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.76

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 1.6 AU - 2.12 AU

Year: 922 Days

Day: 36.8 Hours

Environment

Temp: -50 °C

Axial Tilt: 9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 61,873,310 km

• M1: 321,635 km (0.055 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.94 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.32

Radius: 0.63

Gravity: 0.81 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 1.72 AU - 2.16 AU

Year: 982 Days

Day: 23.2 Hours

Environment

Temp: -67 °C

Axial Tilt: 2.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 61,873,310 km

• M1: 46,375 km (0.07 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.89 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.95

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 2.78 AU - 3 AU

Year: 1786 Days

Day: 17.4 Hours

Environment

Temp: -92 °C

Axial Tilt: 10.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 61,873,310 km

• M1: 64,776 km (0.076 R)
• M2: 232,325 km (0.114 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 151.5

Radius: 13.4

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 5.4 AU - 6.18 AU

Year: 5063 Days

Day: 12 Hours

Environment

Temp: -149 °C

Axial Tilt: 0.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 61,873,310 km

• M1: 166,652 km (0.073 R)
• M2: 705,055 km (0.082 R)
• M3: 1,700,030 km (0.092 R)
• M4: 3,303,121 km (0.109 R)
• M5: 5,606,031 km (0.09 R)
• M6: 6,753,297 km (0.058 R)
• M7: 8,497,608 km (0.116 R)
• M8: 12,059,384 km (0.063 R)
• M9: 12,730,031 km (0.102 R)
• M10: 15,812,345 km (0.109 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 379.4

Radius: 12.8

Gravity: 2.32 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 10.48 AU - 11.38 AU

Year: 13133 Days

Day: 6.3 Hours

Environment

Temp: -180 °C

Axial Tilt: 4.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 61,873,310 km

• M1: 162,164 km (0.112 R)
• M2: 688,001 km (0.111 R)
• M3: 1,367,025 km (0.097 R)
• M4: 1,834,668 km (0.084 R)
• M5: 2,561,714 km (0.1 R)
• M6: 3,102,959 km (0.065 R)
• M7: 3,770,914 km (0.075 R)
• M8: 4,532,815 km (0.064 R)
• M9: 5,762,360 km (0.108 R)
• M10: 8,158,769 km (0.095 R)
• M11: 10,526,155 km (0.069 R)
• M12: 12,725,244 km (0.072 R)
• M13: 14,372,915 km (0.063 R)
• M14: 16,366,007 km (0.038 R)
• M15: 17,940,225 km (0.107 R)
• M16: 18,764,211 km (0.096 R)
• M17: 19,535,088 km (0.044 R)
• M18: 20,730,675 km (0.071 R)
• M19: 24,067,605 km (0.029 R)
• M20: 24,977,758 km (0.082 R)
• M21: 27,060,609 km (0.05 R)
• M22: 28,444,988 km (0.066 R)
• M23: 30,715,136 km (0.105 R)
• M24: 31,140,442 km (0.092 R)
• M25: 45,809,860 km (0.119 R)
• M26: 47,066,332 km (0.076 R)

Planet 9 - Gas Giant

Semi-Major Axis: 11.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 783.4

Radius: 9.4

Gravity: 8.87 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 9.7 AU - 12.8 AU

Year: 13714 Days

Day: 13.5 Hours

Environment

Temp: -180 °C

Axial Tilt: 11.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 61,873,310 km

• M1: 116,836 km (0.118 R)
• M2: 514,317 km (0.109 R)
• M3: 908,209 km (0.055 R)
• M4: 1,227,600 km (0.046 R)
• M5: 2,198,042 km (0.049 R)
• M6: 2,998,241 km (0.067 R)
• M7: 3,922,905 km (0.03 R)
• M8: 4,404,461 km (0.104 R)
• M9: 4,891,252 km (0.042 R)
• M10: 5,522,405 km (0.089 R)
• M11: 7,118,764 km (0.102 R)
• M12: 8,405,755 km (0.106 R)
• M13: 9,310,971 km (0.107 R)
• M14: 12,929,744 km (0.113 R)
• M15: 14,622,593 km (0.114 R)
• M16: 16,458,159 km (0.042 R)
• M17: 17,550,822 km (0.103 R)
• M18: 22,501,614 km (0.107 R)
• M19: 24,838,931 km (0.119 R)
• M20: 27,873,674 km (0.083 R)
• M21: 28,200,994 km (0.105 R)
• M22: 29,762,945 km (0.105 R)
• M23: 32,093,231 km (0.026 R)
• M24: 36,720,144 km (0.111 R)
• M25: 45,287,614 km (0.109 R)
• M26: 57,532,648 km (0.109 R)

Kuiper Belt

Range: 30.2 - 60.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 250 - 16,971 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit