🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.25

Radius: 0.57

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 0.62 AU - 0.8 AU

Year: 181 Days

Day: 40.2 Hours

Environment

Temp: 281 °C

Axial Tilt: 16.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.45

Radius: 0.73

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 0.73 AU - 0.85 AU

Year: 212 Days

Day: 20.3 Hours

Environment

Temp: 303 °C

Axial Tilt: 129.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.89 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.95

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 1.81 AU - 1.97 AU

Year: 785 Days

Day: 13.7 Hours

Environment

Temp: 19 °C

Axial Tilt: 14.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 68,581,709 km

• M1: 544,835 km (0.102 R)
• M2: 806,632 km (0.119 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.97 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.89

Radius: 0.95

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 2.43 AU - 3.51 AU

Year: 1547 Days

Day: 28.6 Hours

Environment

Temp: -31 °C

Axial Tilt: 13.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 68,581,709 km

• M1: 1,029,682 km (0.029 R)

Planet 5 - Terrestrial

Semi-Major Axis: 4.14 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.74

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 3.47 AU - 4.81 AU

Year: 2546 Days

Day: 16.4 Hours

Environment

Temp: -76 °C

Axial Tilt: 15.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.34

Radius: 1.12

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 3.52 AU - 5.16 AU

Year: 2733 Days

Day: 39.9 Hours

Environment

Temp: -82 °C

Axial Tilt: 18.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 68,581,709 km

• M1: 72,405 km (0.099 R)
• M2: 372,798 km (0.089 R)

Planet 7 - Terrestrial

Semi-Major Axis: 5.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.13

Radius: 0.44

Gravity: 0.67 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 4.98 AU - 5.68 AU

Year: 3720 Days

Day: 29.4 Hours

Environment

Temp: -98 °C

Axial Tilt: 121.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Terrestrial

Semi-Major Axis: 6.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1

Radius: 1

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 6.25 AU - 6.99 AU

Year: 5149 Days

Day: 19.8 Hours

Environment

Temp: -110 °C

Axial Tilt: 43.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 10.65 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Gas Giant

Semi-Major Axis: 14.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 695.5

Radius: 11.7

Gravity: 5.08 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 12.73 AU - 16.61 AU

Year: 16985 Days

Day: 12.7 Hours

Environment

Temp: -161 °C

Axial Tilt: 15.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (81)

Outer Limit: 68,581,709 km

• M1: 297,251 km (0.08 R)
• M2: 416,032 km (0.046 R)
• M3: 956,978 km (0.111 R)
• M4: 1,202,019 km (0.091 R)
• M5: 1,523,206 km (0.098 R)
• M6: 2,642,198 km (0.08 R)
• M7: 2,884,397 km (0.117 R)
• M8: 3,169,979 km (0.036 R)
• M9: 3,316,286 km (0.094 R)
• M10: 3,692,075 km (0.105 R)
• M11: 3,885,206 km (0.083 R)
• M12: 4,121,272 km (0.118 R)
• M13: 4,484,495 km (0.108 R)
• M14: 4,858,041 km (0.119 R)
• M15: 6,083,846 km (0.05 R)
• M16: 6,404,883 km (0.073 R)
• M17: 6,872,975 km (0.088 R)
• M18: 7,015,691 km (0.085 R)
• M19: 7,111,284 km (0.097 R)
• M20: 8,041,484 km (0.066 R)
• M21: 8,597,539 km (0.067 R)
• M22: 8,957,920 km (0.098 R)
• M23: 10,339,457 km (0.091 R)
• M24: 11,503,328 km (0.066 R)
• M25: 11,616,424 km (0.047 R)
• M26: 11,729,819 km (0.116 R)
• M27: 12,186,991 km (0.09 R)
• M28: 12,475,714 km (0.088 R)
• M29: 14,134,306 km (0.07 R)
• M30: 14,498,726 km (0.098 R)
• M31: 15,112,826 km (0.077 R)
• M32: 16,303,326 km (0.101 R)
• M33: 17,393,744 km (0.066 R)
• M34: 17,588,670 km (0.09 R)
• M35: 18,046,290 km (0.091 R)
• M36: 18,243,610 km (0.114 R)
• M37: 19,375,168 km (0.119 R)
• M38: 21,080,285 km (0.078 R)
• M39: 22,196,734 km (0.063 R)
• M40: 22,691,155 km (0.06 R)
• M41: 23,475,496 km (0.059 R)
• M42: 23,691,067 km (0.072 R)
• M43: 24,196,259 km (0.094 R)
• M44: 24,632,337 km (0.043 R)
• M45: 24,924,352 km (0.089 R)
• M46: 25,291,166 km (0.103 R)
• M47: 25,364,618 km (0.086 R)
• M48: 26,327,430 km (0.109 R)
• M49: 27,076,167 km (0.063 R)
• M50: 27,831,936 km (0.085 R)
• M51: 28,441,547 km (0.108 R)
• M52: 29,984,799 km (0.026 R)
• M53: 30,374,800 km (0.111 R)
• M54: 31,475,841 km (0.073 R)
• M55: 32,190,619 km (0.109 R)
• M56: 33,636,184 km (0.093 R)
• M57: 35,266,950 km (0.113 R)
• M58: 37,257,798 km (0.034 R)
• M59: 41,694,871 km (0.074 R)
• M60: 42,217,566 km (0.041 R)
• M61: 45,309,156 km (0.105 R)
• M62: 46,476,019 km (0.1 R)
• M63: 47,289,682 km (0.103 R)
• M64: 47,743,712 km (0.101 R)
• M65: 47,834,667 km (0.075 R)
• M66: 49,482,188 km (0.104 R)
• M67: 52,832,732 km (0.035 R)
• M68: 53,209,419 km (0.085 R)
• M69: 53,398,212 km (0.115 R)
• M70: 55,202,213 km (0.114 R)
• M71: 57,703,040 km (0.085 R)
• M72: 59,847,975 km (0.093 R)
• M73: 60,634,411 km (0.08 R)
• M74: 62,416,271 km (0.103 R)
• M75: 63,014,064 km (0.069 R)
• M76: 63,313,708 km (0.095 R)
• M77: 63,814,113 km (0.059 R)
• M78: 65,727,620 km (0.044 R)
• M79: 66,132,880 km (0.101 R)
• M80: 67,251,573 km (0.105 R)
• M81: 67,864,326 km (0.086 R)

Kuiper Belt

Range: 36.3 - 55.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 281 - 11,386 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit