🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.43

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 0.47 AU - 0.63 AU

Year: 144 Days

Day: 21 Hours

Environment

Temp: 265 °C

Axial Tilt: 0.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 80,179,052 km

• M1: 78,539 km (0.119 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.86 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.96

Radius: 1.54

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 0.85 AU - 0.87 AU

Year: 282 Days

Day: 17 Hours

Environment

Temp: 165 °C

Axial Tilt: 28.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 80,179,052 km

• M1: 307,424 km (0.096 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.38 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.62

Radius: 1.21

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 3.17 AU - 3.59 AU

Year: 2194 Days

Day: 24.9 Hours

Environment

Temp: -111 °C

Axial Tilt: 20.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 80,179,052 km

• M1: 28,872 km (0.071 R)
• M2: 389,553 km (0.114 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.21

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 3.44 AU - 3.6 AU

Year: 2332 Days

Day: 34.6 Hours

Environment

Temp: -101 °C

Axial Tilt: 145.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.36 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 7.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 383.4

Radius: 8.5

Gravity: 5.31 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 6.91 AU - 7.47 AU

Year: 6808 Days

Day: 14.3 Hours

Environment

Temp: -156 °C

Axial Tilt: 140.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 80,179,052 km

• M1: 105,766 km (0.047 R)
• M2: 379,829 km (0.087 R)
• M3: 856,448 km (0.086 R)
• M4: 1,200,523 km (0.081 R)
• M5: 2,510,851 km (0.076 R)
• M6: 3,208,276 km (0.056 R)
• M7: 4,413,885 km (0.066 R)
• M8: 5,542,003 km (0.074 R)
• M9: 6,298,818 km (0.102 R)
• M10: 6,785,011 km (0.092 R)
• M11: 7,507,420 km (0.118 R)
• M12: 7,832,346 km (0.101 R)
• M13: 8,433,131 km (0.063 R)
• M14: 11,240,784 km (0.119 R)
• M15: 11,618,818 km (0.034 R)
• M16: 13,637,342 km (0.036 R)
• M17: 15,297,130 km (0.039 R)
• M18: 16,902,166 km (0.111 R)
• M19: 19,079,413 km (0.105 R)
• M20: 19,549,749 km (0.04 R)
• M21: 22,910,914 km (0.079 R)
• M22: 23,827,201 km (0.109 R)
• M23: 24,451,323 km (0.104 R)
• M24: 25,814,010 km (0.039 R)
• M25: 26,306,786 km (0.101 R)
• M26: 29,574,751 km (0.109 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 702.6

Radius: 13.2

Gravity: 4.03 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 7.76 AU - 8.32 AU

Year: 8050 Days

Day: 6.2 Hours

Environment

Temp: -157 °C

Axial Tilt: 6.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 80,179,052 km

• M1: 166,802 km (0.099 R)
• M2: 664,514 km (0.079 R)
• M3: 2,291,839 km (0.063 R)
• M4: 2,751,554 km (0.084 R)
• M5: 3,229,220 km (0.044 R)
• M6: 4,246,336 km (0.119 R)
• M7: 4,714,726 km (0.104 R)
• M8: 8,168,343 km (0.036 R)
• M9: 9,391,006 km (0.118 R)
• M10: 11,086,698 km (0.109 R)
• M11: 11,766,022 km (0.065 R)
• M12: 12,472,722 km (0.12 R)
• M13: 15,077,072 km (0.09 R)
• M14: 15,522,425 km (0.106 R)
• M15: 16,042,277 km (0.104 R)
• M16: 16,980,106 km (0.114 R)
• M17: 18,527,098 km (0.099 R)
• M18: 19,484,225 km (0.119 R)
• M19: 24,074,785 km (0.117 R)
• M20: 24,771,911 km (0.109 R)
• M21: 25,303,732 km (0.048 R)
• M22: 28,077,426 km (0.101 R)
• M23: 28,850,099 km (0.083 R)
• M24: 30,336,952 km (0.115 R)
• M25: 32,821,324 km (0.12 R)
• M26: 34,441,319 km (0.108 R)
• M27: 39,021,258 km (0.047 R)
• M28: 41,705,792 km (0.114 R)

Planet 7 - Ice Giant

Semi-Major Axis: 19 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 374.9

Radius: 5.9

Gravity: 10.77 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 14.8 AU - 23.2 AU

Year: 29243 Days

Day: 22.6 Hours

Environment

Temp: -187 °C

Axial Tilt: 32.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 80,179,052 km

• M1: 73,303 km (0.063 R)
• M2: 338,390 km (0.094 R)
• M3: 1,547,291 km (0.097 R)
• M4: 1,850,825 km (0.119 R)
• M5: 2,483,025 km (0.106 R)
• M6: 3,305,963 km (0.112 R)
• M7: 3,507,920 km (0.115 R)
• M8: 5,757,573 km (0.032 R)
• M9: 7,870,494 km (0.067 R)
• M10: 8,822,086 km (0.072 R)
• M11: 10,574,924 km (0.107 R)
• M12: 14,141,188 km (0.063 R)
• M13: 17,549,775 km (0.074 R)
• M14: 22,894,757 km (0.107 R)
• M15: 28,262,179 km (0.108 R)
• M16: 33,463,996 km (0.096 R)
• M17: 36,502,030 km (0.081 R)
• M18: 38,234,074 km (0.102 R)
• M19: 41,241,440 km (0.025 R)
• M20: 41,861,374 km (0.035 R)
• M21: 45,711,425 km (0.09 R)
• M22: 47,722,170 km (0.086 R)
• M23: 48,749,159 km (0.06 R)
• M24: 51,203,013 km (0.101 R)
• M25: 52,460,233 km (0.071 R)
• M26: 55,410,902 km (0.115 R)
• M27: 56,735,890 km (0.093 R)
• M28: 56,926,927 km (0.107 R)
• M29: 64,923,531 km (0.108 R)
• M30: 77,095,412 km (0.089 R)

Kuiper Belt

Range: 31.1 - 46.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 318 - 18,914 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit