🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.14

Radius: 1.77

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 0.52 AU - 0.52 AU

Year: 131 Days

Day: 47.8 Hours

Environment

Temp: 208 °C

Axial Tilt: 35.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.24

Radius: 1.09

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 0.61 AU - 0.77 AU

Year: 200 Days

Day: 45.3 Hours

Environment

Temp: 159 °C

Axial Tilt: 19.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.25

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 0.62 AU - 0.96 AU

Year: 245 Days

Day: 38.6 Hours

Environment

Temp: 122 °C

Axial Tilt: 0.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.11 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.93

Radius: 1.3

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 1.07 AU - 1.15 AU

Year: 407 Days

Day: 24.6 Hours

Environment

Temp: 159 °C

Axial Tilt: 46.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 67,908,210 km

• M1: 314,604 km (0.112 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.62 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.35

Radius: 1.41

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 1.51 AU - 1.73 AU

Year: 718 Days

Day: 12.6 Hours

Environment

Temp: -20 °C

Axial Tilt: 16.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 6 - Terrestrial

Semi-Major Axis: 1.62 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.85

Radius: 0.94

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 1.38 AU - 1.86 AU

Year: 718 Days

Day: 43.6 Hours

Environment

Temp: -17 °C

Axial Tilt: 0.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 67,908,210 km

• M1: 806,781 km (0.117 R)

Planet 7 - Terrestrial

Semi-Major Axis: 1.93 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.92

Radius: 0.97

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 1.45 AU - 2.41 AU

Year: 934 Days

Day: 37.9 Hours

Environment

Temp: -42 °C

Axial Tilt: 26.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 67,908,210 km

• M1: 22,888 km (0.068 R)

Asteroid Belt

Center: 5.43 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 8.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 395.2

Radius: 14.1

Gravity: 1.99 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 7.05 AU - 10.79 AU

Year: 9278 Days

Day: 7.5 Hours

Environment

Temp: -162 °C

Axial Tilt: 10.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 67,908,210 km

• M1: 177,573 km (0.095 R)
• M2: 665,711 km (0.048 R)
• M3: 1,125,724 km (0.105 R)
• M4: 1,660,387 km (0.047 R)
• M5: 2,167,823 km (0.101 R)
• M6: 2,915,064 km (0.064 R)
• M7: 3,437,909 km (0.118 R)
• M8: 3,998,751 km (0.078 R)
• M9: 4,841,735 km (0.095 R)
• M10: 5,336,156 km (0.037 R)
• M11: 5,832,223 km (0.117 R)
• M12: 6,704,528 km (0.075 R)
• M13: 8,751,326 km (0.097 R)
• M14: 10,841,358 km (0.044 R)
• M15: 13,641,082 km (0.08 R)
• M16: 15,055,380 km (0.072 R)
• M17: 16,178,711 km (0.086 R)
• M18: 20,628,798 km (0.068 R)
• M19: 22,250,888 km (0.109 R)
• M20: 24,375,327 km (0.08 R)
• M21: 25,660,672 km (0.026 R)
• M22: 26,099,144 km (0.101 R)
• M23: 26,990,897 km (0.059 R)
• M24: 28,459,948 km (0.034 R)
• M25: 35,518,723 km (0.105 R)
• M26: 36,173,214 km (0.104 R)
• M27: 36,724,781 km (0.119 R)

Planet 9 - Gas Giant

Semi-Major Axis: 11.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 737.9

Radius: 10.2

Gravity: 7.09 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 9.1 AU - 14.78 AU

Year: 14368 Days

Day: 12.3 Hours

Environment

Temp: -170 °C

Axial Tilt: 25.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 67,908,210 km

• M1: 128,355 km (0.1 R)
• M2: 809,923 km (0.041 R)
• M3: 2,411,817 km (0.097 R)
• M4: 2,920,300 km (0.108 R)
• M5: 3,445,987 km (0.107 R)
• M6: 3,773,905 km (0.054 R)
• M7: 5,022,150 km (0.118 R)
• M8: 5,931,107 km (0.116 R)
• M9: 6,324,100 km (0.087 R)
• M10: 7,338,673 km (0.094 R)
• M11: 8,168,193 km (0.112 R)
• M12: 12,309,362 km (0.054 R)
• M13: 13,546,237 km (0.061 R)
• M14: 14,864,194 km (0.091 R)
• M15: 17,996,325 km (0.057 R)
• M16: 18,406,073 km (0.113 R)
• M17: 18,738,480 km (0.113 R)
• M18: 19,759,635 km (0.096 R)
• M19: 20,817,441 km (0.083 R)
• M20: 21,912,647 km (0.072 R)
• M21: 22,474,387 km (0.115 R)
• M22: 26,891,863 km (0.109 R)
• M23: 28,300,327 km (0.097 R)
• M24: 31,028,693 km (0.118 R)
• M25: 32,215,602 km (0.047 R)
• M26: 34,806,189 km (0.108 R)
• M27: 38,202,060 km (0.057 R)
• M28: 45,644,704 km (0.054 R)
• M29: 53,322,964 km (0.103 R)
• M30: 58,893,690 km (0.104 R)
• M31: 60,527,747 km (0.071 R)
• M32: 62,565,719 km (0.06 R)

Planet 10 - Ice Giant

Semi-Major Axis: 17.95 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 277.7

Radius: 4.2

Gravity: 15.74 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 15.49 AU - 20.41 AU

Year: 26484 Days

Day: 19.7 Hours

Environment

Temp: -202 °C

Axial Tilt: 15.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 67,908,210 km

• M1: 55,650 km (0.106 R)
• M2: 230,530 km (0.074 R)
• M3: 654,042 km (0.081 R)
• M4: 856,448 km (0.105 R)
• M5: 1,387,819 km (0.112 R)
• M6: 1,707,211 km (0.106 R)
• M7: 2,535,385 km (0.093 R)
• M8: 2,672,416 km (0.077 R)
• M9: 3,011,704 km (0.115 R)
• M10: 5,991,544 km (0.075 R)
• M11: 6,614,021 km (0.078 R)
• M12: 9,320,695 km (0.037 R)
• M13: 12,096,933 km (0.05 R)
• M14: 17,591,363 km (0.063 R)
• M15: 21,767,089 km (0.12 R)
• M16: 21,958,125 km (0.045 R)
• M17: 23,028,797 km (0.101 R)
• M18: 24,544,523 km (0.07 R)
• M19: 29,839,390 km (0.093 R)
• M20: 31,638,154 km (0.101 R)
• M21: 40,558,676 km (0.075 R)
• M22: 45,510,365 km (0.118 R)
• M23: 47,086,827 km (0.068 R)
• M24: 48,050,088 km (0.1 R)
• M25: 48,862,554 km (0.041 R)
• M26: 56,412,310 km (0.117 R)
• M27: 58,598,533 km (0.095 R)
• M28: 58,783,137 km (0.086 R)
• M29: 65,097,962 km (0.116 R)

Kuiper Belt

Range: 31.5 - 57.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 402 - 17,135 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit