🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.82 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.64

Radius: 1.22

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 1.65 AU - 1.99 AU

Year: 920 Days

Day: 44.9 Hours

Environment

Temp: -57 °C

Axial Tilt: 42.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 36,398,110 km

• M1: 56,548 km (0.082 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.92 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.22

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 1.8 AU - 2.04 AU

Year: 997 Days

Day: 22.7 Hours

Environment

Temp: -74 °C

Axial Tilt: 26.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.59 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Terrestrial

Semi-Major Axis: 3.26 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.44

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 2.63 AU - 3.89 AU

Year: 2206 Days

Day: 26.1 Hours

Environment

Temp: -110 °C

Axial Tilt: 34 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.78

Radius: 0.91

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 2.85 AU - 4.63 AU

Year: 2710 Days

Day: 18 Hours

Environment

Temp: -123 °C

Axial Tilt: 41 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 36,398,110 km

• M1: 1,722,919 km (0.113 R)

Planet 5 - Terrestrial

Semi-Major Axis: 4.14 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.82

Radius: 1.27

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 3.67 AU - 4.61 AU

Year: 3157 Days

Day: 47.9 Hours

Environment

Temp: -136 °C

Axial Tilt: 31.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 36,398,110 km

• M1: 2,854,926 km (0.116 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 737

Radius: 9

Gravity: 9.1 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 3.47 AU - 5.37 AU

Year: 3482 Days

Day: 5.4 Hours

Environment

Temp: -129 °C

Axial Tilt: 14 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 36,398,110 km

• M1: 113,545 km (0.118 R)
• M2: 463,454 km (0.077 R)
• M3: 818,899 km (0.119 R)
• M4: 1,327,831 km (0.077 R)
• M5: 1,660,686 km (0.107 R)
• M6: 2,244,417 km (0.067 R)
• M7: 3,534,100 km (0.072 R)
• M8: 3,859,176 km (0.051 R)
• M9: 4,384,414 km (0.104 R)
• M10: 5,056,707 km (0.036 R)
• M11: 7,521,183 km (0.059 R)
• M12: 8,663,661 km (0.044 R)
• M13: 10,118,052 km (0.111 R)
• M14: 12,225,138 km (0.057 R)
• M15: 14,352,569 km (0.089 R)
• M16: 15,937,409 km (0.094 R)
• M17: 19,955,608 km (0.08 R)
• M18: 20,859,478 km (0.112 R)
• M19: 22,748,600 km (0.05 R)
• M20: 23,734,749 km (0.117 R)
• M21: 24,165,890 km (0.105 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 325.5

Radius: 10.7

Gravity: 2.84 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 5.99 AU - 6.17 AU

Year: 5618 Days

Day: 12.3 Hours

Environment

Temp: -152 °C

Axial Tilt: 10.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 36,398,110 km

• M1: 133,142 km (0.077 R)
• M2: 578,345 km (0.11 R)
• M3: 1,102,686 km (0.113 R)
• M4: 1,523,206 km (0.109 R)
• M5: 2,064,151 km (0.083 R)
• M6: 2,969,967 km (0.116 R)
• M7: 4,012,514 km (0.099 R)
• M8: 4,510,974 km (0.1 R)
• M9: 4,949,296 km (0.058 R)
• M10: 6,318,116 km (0.079 R)
• M11: 8,204,695 km (0.069 R)
• M12: 8,600,980 km (0.111 R)
• M13: 10,192,253 km (0.068 R)
• M14: 10,650,620 km (0.041 R)
• M15: 11,166,434 km (0.11 R)
• M16: 13,299,550 km (0.067 R)
• M17: 13,948,655 km (0.095 R)
• M18: 15,148,580 km (0.089 R)
• M19: 18,234,484 km (0.074 R)
• M20: 19,795,987 km (0.072 R)
• M21: 20,907,499 km (0.059 R)
• M22: 24,196,708 km (0.104 R)
• M23: 24,863,765 km (0.071 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 199.5

Radius: 13.3

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 7.79 AU - 12.67 AU

Year: 12261 Days

Day: 7.5 Hours

Environment

Temp: -174 °C

Axial Tilt: 12.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 36,398,110 km

• M1: 165,605 km (0.098 R)
• M2: 647,759 km (0.066 R)
• M3: 1,386,323 km (0.091 R)
• M4: 1,869,973 km (0.092 R)
• M5: 2,364,694 km (0.118 R)
• M6: 3,927,243 km (0.079 R)
• M7: 5,682,625 km (0.109 R)
• M8: 7,053,540 km (0.107 R)
• M9: 8,070,207 km (0.047 R)
• M10: 8,968,841 km (0.084 R)
• M11: 9,530,581 km (0.033 R)
• M12: 11,862,363 km (0.118 R)
• M13: 12,969,836 km (0.107 R)
• M14: 13,520,805 km (0.09 R)
• M15: 18,926,075 km (0.098 R)
• M16: 19,924,492 km (0.111 R)
• M17: 22,338,403 km (0.096 R)
• M18: 22,971,052 km (0.099 R)
• M19: 26,491,090 km (0.11 R)
• M20: 27,289,644 km (0.103 R)
• M21: 29,972,532 km (0.117 R)
• M22: 32,928,137 km (0.116 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 463 - 11,386 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit