🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.01

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 0.56 AU - 0.78 AU

Year: 200 Days

Day: 25.7 Hours

Environment

Temp: 124 °C

Axial Tilt: 17.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 62,976,477 km

• M1: 100,530 km (0.12 R)
• M2: 454,179 km (0.099 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.92

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 1.44 AU - 1.72 AU

Year: 725 Days

Day: 32 Hours

Environment

Temp: -50 °C

Axial Tilt: 47.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 62,976,477 km

• M1: 81,381 km (0.104 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.35 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.98

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 1.77 AU - 2.93 AU

Year: 1316 Days

Day: 15.2 Hours

Environment

Temp: -76 °C

Axial Tilt: 8.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 4.25 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.46

Radius: 0.73

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 3.34 AU - 5.16 AU

Year: 3200 Days

Day: 20.7 Hours

Environment

Temp: -123 °C

Axial Tilt: 17.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.02

Radius: 1.01

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 4.27 AU - 4.41 AU

Year: 3302 Days

Day: 40.7 Hours

Environment

Temp: -139 °C

Axial Tilt: 14.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 62,976,477 km

• M1: 1,598,304 km (0.111 R)

Asteroid Belt

Center: 4.65 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 4.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 745.9

Radius: 11.9

Gravity: 5.27 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 4.57 AU - 5.35 AU

Year: 4035 Days

Day: 7.3 Hours

Environment

Temp: -129 °C

Axial Tilt: 3.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 62,976,477 km

• M1: 150,346 km (0.101 R)
• M2: 657,632 km (0.113 R)
• M3: 1,439,431 km (0.107 R)
• M4: 1,836,164 km (0.107 R)
• M5: 2,262,219 km (0.113 R)
• M6: 2,653,717 km (0.111 R)
• M7: 3,298,334 km (0.069 R)
• M8: 4,134,586 km (0.113 R)
• M9: 4,651,895 km (0.109 R)
• M10: 5,961,026 km (0.096 R)
• M11: 6,376,759 km (0.098 R)
• M12: 6,811,939 km (0.092 R)
• M13: 7,200,594 km (0.117 R)
• M14: 8,754,916 km (0.091 R)
• M15: 9,451,444 km (0.069 R)
• M16: 10,522,415 km (0.051 R)
• M17: 11,309,898 km (0.074 R)
• M18: 14,169,162 km (0.095 R)
• M19: 15,184,333 km (0.086 R)
• M20: 16,651,141 km (0.119 R)
• M21: 19,025,708 km (0.064 R)
• M22: 19,539,277 km (0.11 R)
• M23: 25,274,111 km (0.109 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 14.7

Radius: 13.7

Gravity: 0.08 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 4.4 AU - 6.56 AU

Year: 4686 Days

Day: 13 Hours

Environment

Temp: -147 °C

Axial Tilt: 35.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 62,976,477 km

• M1: 170,392 km (0.081 R)
• M2: 1,704,967 km (0.1 R)
• M3: 2,926,434 km (0.064 R)
• M4: 3,582,271 km (0.035 R)
• M5: 5,331,818 km (0.112 R)
• M6: 7,064,011 km (0.05 R)
• M7: 7,573,093 km (0.06 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.85 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 703.6

Radius: 5.7

Gravity: 21.66 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 15.74 AU - 15.96 AU

Year: 23048 Days

Day: 20.1 Hours

Environment

Temp: -184 °C

Axial Tilt: 18.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 62,976,477 km

• M1: 71,508 km (0.09 R)
• M2: 297,251 km (0.029 R)
• M3: 818,749 km (0.106 R)
• M4: 1,236,426 km (0.113 R)
• M5: 2,257,581 km (0.059 R)
• M6: 2,486,765 km (0.101 R)
• M7: 3,100,865 km (0.08 R)
• M8: 3,716,909 km (0.078 R)
• M9: 4,103,769 km (0.109 R)
• M10: 4,446,348 km (0.069 R)
• M11: 4,624,669 km (0.114 R)
• M12: 8,880,728 km (0.114 R)
• M13: 9,164,216 km (0.092 R)
• M14: 13,794,868 km (0.057 R)
• M15: 14,798,670 km (0.106 R)
• M16: 15,117,164 km (0.059 R)
• M17: 16,606,860 km (0.087 R)
• M18: 17,563,987 km (0.106 R)
• M19: 20,458,556 km (0.079 R)
• M20: 25,886,565 km (0.106 R)
• M21: 27,648,678 km (0.077 R)
• M22: 30,760,913 km (0.106 R)
• M23: 33,141,015 km (0.095 R)
• M24: 35,783,661 km (0.05 R)
• M25: 37,670,539 km (0.118 R)
• M26: 44,713,457 km (0.099 R)
• M27: 50,402,365 km (0.118 R)
• M28: 55,020,002 km (0.115 R)
• M29: 56,168,615 km (0.108 R)
• M30: 65,940,049 km (0.108 R)
• M31: 71,450,935 km (0.103 R)
• M32: 76,310,771 km (0.101 R)
• M33: 76,784,847 km (0.108 R)
• M34: 77,978,488 km (0.091 R)
• M35: 83,127,049 km (0.111 R)

Planet 9 - Ice Giant

Semi-Major Axis: 17.32 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 571.3

Radius: 7.1

Gravity: 11.33 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 15.69 AU - 18.95 AU

Year: 26328 Days

Day: 20.4 Hours

Environment

Temp: -205 °C

Axial Tilt: 38.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 62,976,477 km

• M1: 89,310 km (0.104 R)
• M2: 467,344 km (0.063 R)
• M3: 872,904 km (0.044 R)
• M4: 2,623,797 km (0.117 R)
• M5: 3,065,709 km (0.105 R)
• M6: 4,131,295 km (0.12 R)
• M7: 6,098,357 km (0.119 R)
• M8: 6,500,925 km (0.07 R)
• M9: 7,211,066 km (0.106 R)
• M10: 7,610,343 km (0.108 R)
• M11: 8,236,859 km (0.113 R)
• M12: 10,014,231 km (0.12 R)
• M13: 10,895,213 km (0.104 R)
• M14: 11,690,475 km (0.112 R)
• M15: 15,424,288 km (0.079 R)
• M16: 16,511,416 km (0.118 R)
• M17: 18,743,865 km (0.103 R)
• M18: 19,594,628 km (0.087 R)
• M19: 23,580,364 km (0.104 R)
• M20: 25,935,334 km (0.037 R)
• M21: 27,469,311 km (0.112 R)
• M22: 28,319,775 km (0.094 R)
• M23: 29,187,741 km (0.073 R)
• M24: 31,107,232 km (0.115 R)
• M25: 37,073,494 km (0.104 R)
• M26: 41,978,359 km (0.101 R)
• M27: 45,590,549 km (0.096 R)
• M28: 50,300,040 km (0.086 R)
• M29: 58,453,423 km (0.048 R)
• M30: 59,656,788 km (0.089 R)
• M31: 61,492,654 km (0.042 R)
• M32: 61,905,693 km (0.117 R)
• M33: 63,155,883 km (0.049 R)
• M34: 68,768,346 km (0.1 R)
• M35: 74,002,626 km (0.095 R)
• M36: 80,725,405 km (0.086 R)
• M37: 84,488,988 km (0.093 R)

Planet 10 - Ice Giant

Semi-Major Axis: 19.42 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 159

Radius: 3.5

Gravity: 12.98 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 17.69 AU - 21.15 AU

Year: 31258 Days

Day: 20.7 Hours

Environment

Temp: -200 °C

Axial Tilt: 26 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 62,976,477 km

• M1: 97,538 km (0.11 R)
• M2: 819,198 km (0.069 R)
• M3: 3,951,628 km (0.072 R)
• M4: 13,034,462 km (0.12 R)
• M5: 15,930,079 km (0.118 R)
• M6: 16,081,322 km (0.074 R)
• M7: 17,406,311 km (0.094 R)
• M8: 18,136,498 km (0.033 R)
• M9: 23,926,833 km (0.118 R)
• M10: 24,727,331 km (0.113 R)
• M11: 26,381,584 km (0.106 R)
• M12: 42,348,464 km (0.08 R)
• M13: 52,314,675 km (0.101 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 441 - 13,269 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit