🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.47

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 0.44 AU - 0.62 AU

Year: 136 Days

Day: 20.8 Hours

Environment

Temp: 224 °C

Axial Tilt: 11.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.88 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.74

Radius: 1.69

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 0.68 AU - 1.08 AU

Year: 291 Days

Day: 15 Hours

Environment

Temp: 108 °C

Axial Tilt: 10.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.06 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.31

Radius: 1.4

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 1.03 AU - 1.09 AU

Year: 385 Days

Day: 26.7 Hours

Environment

Temp: 146 °C

Axial Tilt: 5.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.44 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.87

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 1.2 AU - 1.68 AU

Year: 610 Days

Day: 32.7 Hours

Environment

Temp: -17 °C

Axial Tilt: 7.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 78,624,845 km

• M1: 55,650 km (0.106 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.03

Radius: 1.33

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 2.23 AU - 2.89 AU

Year: 1446 Days

Day: 15 Hours

Environment

Temp: -76 °C

Axial Tilt: 24.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 78,624,845 km

• M1: 93,499 km (0.106 R)

Asteroid Belt

Center: 3.16 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Terrestrial

Semi-Major Axis: 3.75 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.85

Radius: 1.71

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 3.67 AU - 3.83 AU

Year: 2564 Days

Day: 41.1 Hours

Environment

Temp: -112 °C

Axial Tilt: 32.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 11.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 424.5

Radius: 10.4

Gravity: 3.92 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 11.35 AU - 11.63 AU

Year: 13752 Days

Day: 10.4 Hours

Environment

Temp: -175 °C

Axial Tilt: 21.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 78,624,845 km

• M1: 1,021,005 km (0.048 R)
• M2: 1,340,397 km (0.097 R)
• M3: 1,690,755 km (0.105 R)
• M4: 1,949,111 km (0.058 R)
• M5: 3,407,092 km (0.111 R)
• M6: 4,138,027 km (0.113 R)
• M7: 7,180,249 km (0.118 R)
• M8: 9,977,280 km (0.112 R)
• M9: 10,473,497 km (0.043 R)
• M10: 11,986,679 km (0.115 R)
• M11: 13,343,532 km (0.099 R)
• M12: 14,882,894 km (0.112 R)
• M13: 16,050,505 km (0.087 R)
• M14: 16,335,040 km (0.11 R)
• M15: 16,795,503 km (0.071 R)
• M16: 18,095,358 km (0.072 R)
• M17: 22,825,194 km (0.111 R)
• M18: 23,851,286 km (0.117 R)
• M19: 29,398,674 km (0.066 R)
• M20: 30,955,240 km (0.108 R)
• M21: 37,065,266 km (0.045 R)
• M22: 38,458,920 km (0.086 R)
• M23: 48,640,252 km (0.099 R)
• M24: 49,335,134 km (0.066 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.74 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 516.9

Radius: 3.9

Gravity: 33.98 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 16.19 AU - 17.29 AU

Year: 24184 Days

Day: 21.6 Hours

Environment

Temp: -189 °C

Axial Tilt: 27.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (47)

Outer Limit: 78,624,845 km

• M1: 50,414 km (0.083 R)
• M2: 150,346 km (0.101 R)
• M3: 455,825 km (0.117 R)
• M4: 699,220 km (0.082 R)
• M5: 914,791 km (0.081 R)
• M6: 1,051,823 km (0.073 R)
• M7: 1,396,945 km (0.104 R)
• M8: 1,588,580 km (0.1 R)
• M9: 2,110,676 km (0.093 R)
• M10: 2,400,148 km (0.064 R)
• M11: 2,679,896 km (0.094 R)
• M12: 3,223,086 km (0.092 R)
• M13: 3,613,387 km (0.07 R)
• M14: 4,424,955 km (0.106 R)
• M15: 4,881,229 km (0.075 R)
• M16: 5,904,778 km (0.1 R)
• M17: 6,386,184 km (0.113 R)
• M18: 6,520,822 km (0.086 R)
• M19: 6,794,137 km (0.093 R)
• M20: 7,310,250 km (0.076 R)
• M21: 7,502,632 km (0.106 R)
• M22: 9,078,646 km (0.079 R)
• M23: 10,119,099 km (0.08 R)
• M24: 10,863,797 km (0.115 R)
• M25: 11,039,425 km (0.111 R)
• M26: 11,394,870 km (0.082 R)
• M27: 12,184,597 km (0.1 R)
• M28: 15,191,813 km (0.076 R)
• M29: 17,479,913 km (0.115 R)
• M30: 25,043,282 km (0.064 R)
• M31: 25,399,175 km (0.08 R)
• M32: 30,155,939 km (0.12 R)
• M33: 31,037,818 km (0.097 R)
• M34: 32,032,494 km (0.104 R)
• M35: 33,349,255 km (0.091 R)
• M36: 33,451,580 km (0.077 R)
• M37: 37,134,081 km (0.097 R)
• M38: 38,440,968 km (0.064 R)
• M39: 42,266,634 km (0.037 R)
• M40: 44,720,339 km (0.062 R)
• M41: 52,240,923 km (0.046 R)
• M42: 63,412,742 km (0.077 R)
• M43: 65,260,725 km (0.118 R)
• M44: 72,917,742 km (0.077 R)
• M45: 73,220,827 km (0.106 R)
• M46: 74,133,524 km (0.114 R)
• M47: 77,997,487 km (0.119 R)

Kuiper Belt

Range: 31.1 - 49.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 204 - 17,248 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit