🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.5 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.92

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 0.42 AU - 0.58 AU

Year: 131 Days

Day: 21.5 Hours

Environment

Temp: 214 °C

Axial Tilt: 36 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.01 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.01

Radius: 1.32

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 0.96 AU - 1.06 AU

Year: 376 Days

Day: 29.3 Hours

Environment

Temp: 15 °C

Axial Tilt: 3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.22 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.67

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 1.17 AU - 1.27 AU

Year: 500 Days

Day: 12.9 Hours

Environment

Temp: -8 °C

Axial Tilt: 19.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 85,683,626 km

• M1: 489,185 km (0.098 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.55

Radius: 0.79

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 1.57 AU - 1.97 AU

Year: 873 Days

Day: 35 Hours

Environment

Temp: -69 °C

Axial Tilt: 22.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 85,683,626 km

• M1: 18,401 km (0.069 R)

Asteroid Belt

Center: 4.11 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 6.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 493.1

Radius: 10.8

Gravity: 4.23 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 5.24 AU - 7.66 AU

Year: 6075 Days

Day: 12.4 Hours

Environment

Temp: -164 °C

Axial Tilt: 24.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 85,683,626 km

• M1: 134,339 km (0.067 R)
• M2: 537,505 km (0.093 R)
• M3: 1,277,416 km (0.104 R)
• M4: 2,556,628 km (0.063 R)
• M5: 3,140,059 km (0.057 R)
• M6: 3,765,827 km (0.098 R)
• M7: 5,786,146 km (0.064 R)
• M8: 6,307,944 km (0.104 R)
• M9: 8,795,158 km (0.106 R)
• M10: 9,197,277 km (0.108 R)
• M11: 10,169,065 km (0.063 R)
• M12: 10,522,565 km (0.114 R)
• M13: 11,348,494 km (0.093 R)
• M14: 12,616,785 km (0.094 R)
• M15: 13,869,368 km (0.111 R)
• M16: 14,304,848 km (0.109 R)
• M17: 16,019,538 km (0.087 R)
• M18: 25,534,861 km (0.116 R)
• M19: 29,902,520 km (0.045 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 955.5

Radius: 12.6

Gravity: 6.02 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 6.96 AU - 7.02 AU

Year: 6854 Days

Day: 8.4 Hours

Environment

Temp: -167 °C

Axial Tilt: 21.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 85,683,626 km

• M1: 174,880 km (0.067 R)
• M2: 836,402 km (0.116 R)
• M3: 2,107,984 km (0.115 R)
• M4: 2,751,853 km (0.092 R)
• M5: 4,686,452 km (0.096 R)
• M6: 5,372,209 km (0.118 R)
• M7: 8,000,494 km (0.071 R)
• M8: 10,726,317 km (0.105 R)
• M9: 11,337,873 km (0.05 R)
• M10: 14,080,002 km (0.075 R)
• M11: 16,491,071 km (0.105 R)
• M12: 25,358,933 km (0.109 R)
• M13: 28,324,711 km (0.117 R)
• M14: 29,198,812 km (0.114 R)
• M15: 32,242,829 km (0.082 R)
• M16: 33,302,880 km (0.067 R)
• M17: 35,269,194 km (0.07 R)
• M18: 37,543,680 km (0.03 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 671.3

Radius: 12.6

Gravity: 4.23 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 7.19 AU - 8.71 AU

Year: 8313 Days

Day: 10.6 Hours

Environment

Temp: -176 °C

Axial Tilt: 27.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 85,683,626 km

• M1: 156,779 km (0.077 R)
• M2: 609,312 km (0.104 R)
• M3: 1,168,958 km (0.052 R)
• M4: 1,733,241 km (0.089 R)
• M5: 2,212,702 km (0.064 R)
• M6: 3,330,797 km (0.097 R)
• M7: 3,927,393 km (0.075 R)
• M8: 4,970,688 km (0.082 R)
• M9: 6,225,067 km (0.112 R)
• M10: 6,945,380 km (0.115 R)
• M11: 7,882,312 km (0.062 R)
• M12: 8,509,426 km (0.109 R)
• M13: 9,214,930 km (0.093 R)
• M14: 11,098,666 km (0.086 R)
• M15: 11,833,790 km (0.101 R)
• M16: 13,576,904 km (0.09 R)
• M17: 14,976,841 km (0.094 R)
• M18: 15,940,252 km (0.106 R)
• M19: 17,081,534 km (0.105 R)
• M20: 18,931,611 km (0.062 R)
• M21: 19,905,044 km (0.086 R)
• M22: 21,387,559 km (0.044 R)
• M23: 21,951,842 km (0.095 R)
• M24: 22,692,052 km (0.109 R)
• M25: 23,533,839 km (0.099 R)
• M26: 29,820,391 km (0.041 R)
• M27: 30,728,450 km (0.055 R)
• M28: 33,347,460 km (0.096 R)
• M29: 38,312,763 km (0.045 R)
• M30: 42,093,250 km (0.115 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.3 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 790.5

Radius: 4.4

Gravity: 40.83 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 12.02 AU - 14.58 AU

Year: 17988 Days

Day: 16 Hours

Environment

Temp: -180 °C

Axial Tilt: 21.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 85,683,626 km

• M1: 54,753 km (0.115 R)
• M2: 495,319 km (0.117 R)
• M3: 912,547 km (0.091 R)
• M4: 1,069,176 km (0.095 R)
• M5: 1,651,261 km (0.088 R)
• M6: 2,798,677 km (0.113 R)
• M7: 3,079,622 km (0.089 R)
• M8: 3,268,115 km (0.084 R)
• M9: 4,196,968 km (0.062 R)
• M10: 5,442,969 km (0.091 R)
• M11: 6,298,669 km (0.116 R)
• M12: 6,471,305 km (0.103 R)
• M13: 7,574,290 km (0.095 R)
• M14: 8,850,659 km (0.111 R)
• M15: 9,287,634 km (0.049 R)
• M16: 15,550,100 km (0.103 R)
• M17: 15,945,338 km (0.106 R)
• M18: 16,921,314 km (0.075 R)
• M19: 17,764,598 km (0.092 R)
• M20: 31,153,457 km (0.087 R)
• M21: 37,110,744 km (0.094 R)
• M22: 37,532,909 km (0.111 R)
• M23: 38,386,814 km (0.119 R)
• M24: 48,650,424 km (0.105 R)
• M25: 50,866,717 km (0.116 R)
• M26: 51,387,617 km (0.112 R)
• M27: 53,149,431 km (0.072 R)
• M28: 54,951,187 km (0.111 R)
• M29: 56,236,233 km (0.08 R)
• M30: 58,866,463 km (0.107 R)
• M31: 63,765,045 km (0.101 R)
• M32: 66,416,368 km (0.106 R)
• M33: 66,623,412 km (0.028 R)
• M34: 71,502,696 km (0.032 R)
• M35: 73,033,680 km (0.081 R)

Planet 9 - Ice Giant

Semi-Major Axis: 14.21 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 991.5

Radius: 6.3

Gravity: 24.98 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 11.61 AU - 16.81 AU

Year: 19865 Days

Day: 24.3 Hours

Environment

Temp: -187 °C

Axial Tilt: 29.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 85,683,626 km

• M1: 78,838 km (0.087 R)
• M2: 361,578 km (0.091 R)
• M3: 871,108 km (0.094 R)
• M4: 1,247,048 km (0.102 R)
• M5: 2,231,701 km (0.098 R)
• M6: 3,780,189 km (0.06 R)
• M7: 5,274,522 km (0.069 R)
• M8: 6,511,696 km (0.094 R)
• M9: 7,673,024 km (0.071 R)
• M10: 8,248,827 km (0.03 R)
• M11: 8,630,152 km (0.113 R)
• M12: 9,022,996 km (0.084 R)
• M13: 10,398,398 km (0.117 R)
• M14: 10,843,302 km (0.08 R)
• M15: 11,367,344 km (0.048 R)
• M16: 15,518,236 km (0.117 R)
• M17: 21,179,319 km (0.037 R)
• M18: 22,836,265 km (0.075 R)
• M19: 25,253,168 km (0.05 R)
• M20: 26,172,596 km (0.099 R)
• M21: 30,459,174 km (0.056 R)
• M22: 31,369,327 km (0.07 R)
• M23: 32,835,835 km (0.09 R)
• M24: 40,390,827 km (0.118 R)
• M25: 56,449,709 km (0.091 R)
• M26: 62,276,846 km (0.063 R)
• M27: 64,800,861 km (0.075 R)
• M28: 65,014,337 km (0.069 R)
• M29: 66,955,818 km (0.086 R)
• M30: 68,050,875 km (0.096 R)
• M31: 71,635,539 km (0.118 R)
• M32: 72,321,445 km (0.064 R)
• M33: 75,579,986 km (0.106 R)
• M34: 77,005,953 km (0.075 R)
• M35: 81,143,680 km (0.072 R)
• M36: 83,393,034 km (0.091 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 440 - 11,393 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit