🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.74

Radius: 1.5

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 0.48 AU - 0.54 AU

Year: 138 Days

Day: 17.1 Hours

Environment

Temp: 240 °C

Axial Tilt: 34.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 84,119,457 km

• M1: 82,877 km (0.104 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.94 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.28

Radius: 1.39

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 0.72 AU - 1.16 AU

Year: 345 Days

Day: 25.5 Hours

Environment

Temp: 8 °C

Axial Tilt: 12.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 84,119,457 km

• M1: 155,881 km (0.094 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.08 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.7

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 1.03 AU - 1.13 AU

Year: 425 Days

Day: 29 Hours

Environment

Temp: -4 °C

Axial Tilt: 2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 2.09 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.03

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 1.99 AU - 2.19 AU

Year: 1144 Days

Day: 44.5 Hours

Environment

Temp: -72 °C

Axial Tilt: 23.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.78

Radius: 0.91

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 2.26 AU - 2.4 AU

Year: 1347 Days

Day: 33.6 Hours

Environment

Temp: -86 °C

Axial Tilt: 23.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 84,119,457 km

• M1: 60,138 km (0.119 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.82

Radius: 1.27

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 3.03 AU - 4.05 AU

Year: 2523 Days

Day: 17.9 Hours

Environment

Temp: -120 °C

Axial Tilt: 2.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 84,119,457 km

• M1: 298,298 km (0.068 R)

Asteroid Belt

Center: 5.77 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 688.3

Radius: 11.2

Gravity: 5.49 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 6.26 AU - 9.74 AU

Year: 8570 Days

Day: 5.5 Hours

Environment

Temp: -169 °C

Axial Tilt: 48.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 84,119,457 km

• M1: 139,276 km (0.077 R)
• M2: 562,488 km (0.04 R)
• M3: 1,107,623 km (0.12 R)
• M4: 1,806,544 km (0.071 R)
• M5: 2,398,054 km (0.112 R)
• M6: 2,986,422 km (0.056 R)
• M7: 3,524,526 km (0.103 R)
• M8: 4,047,670 km (0.104 R)
• M9: 5,034,716 km (0.058 R)
• M10: 6,530,994 km (0.052 R)
• M11: 7,362,160 km (0.073 R)
• M12: 8,827,770 km (0.045 R)
• M13: 9,700,674 km (0.037 R)
• M14: 10,833,130 km (0.117 R)
• M15: 13,835,709 km (0.114 R)
• M16: 14,822,456 km (0.048 R)
• M17: 16,187,986 km (0.053 R)
• M18: 17,004,940 km (0.118 R)
• M19: 17,706,703 km (0.074 R)
• M20: 18,281,907 km (0.093 R)
• M21: 18,647,674 km (0.107 R)
• M22: 20,315,391 km (0.071 R)
• M23: 22,495,630 km (0.101 R)
• M24: 23,858,766 km (0.097 R)
• M25: 24,207,927 km (0.045 R)
• M26: 26,655,349 km (0.084 R)
• M27: 32,142,898 km (0.074 R)
• M28: 32,676,214 km (0.115 R)
• M29: 34,869,020 km (0.08 R)
• M30: 37,041,480 km (0.117 R)
• M31: 38,220,311 km (0.093 R)
• M32: 42,671,895 km (0.077 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.33 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 716.4

Radius: 7.9

Gravity: 11.48 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 13.32 AU - 17.34 AU

Year: 22733 Days

Day: 24.4 Hours

Environment

Temp: -191 °C

Axial Tilt: 23.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 84,119,457 km

• M1: 98,286 km (0.114 R)
• M2: 832,811 km (0.102 R)
• M3: 1,161,029 km (0.119 R)
• M4: 1,541,157 km (0.116 R)
• M5: 2,412,565 km (0.05 R)
• M6: 4,855,797 km (0.086 R)
• M7: 6,278,922 km (0.041 R)
• M8: 7,960,701 km (0.098 R)
• M9: 10,537,973 km (0.103 R)
• M10: 10,919,149 km (0.069 R)
• M11: 12,749,179 km (0.108 R)
• M12: 16,238,699 km (0.046 R)
• M13: 26,633,956 km (0.111 R)
• M14: 38,906,816 km (0.099 R)
• M15: 39,817,568 km (0.106 R)
• M16: 41,524,031 km (0.103 R)
• M17: 59,131,102 km (0.072 R)
• M18: 61,145,736 km (0.112 R)
• M19: 70,331,345 km (0.113 R)
• M20: 71,004,535 km (0.093 R)
• M21: 73,740,082 km (0.037 R)
• M22: 76,545,191 km (0.12 R)
• M23: 79,663,559 km (0.111 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: 510 - 17,919 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit