🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.88

Radius: 0.95

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 0.51 AU - 0.53 AU

Year: 137 Days

Day: 18 Hours

Environment

Temp: 191 °C

Axial Tilt: 19.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.18 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.55

Radius: 1.19

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 0.89 AU - 1.47 AU

Year: 468 Days

Day: 27.3 Hours

Environment

Temp: -1 °C

Axial Tilt: 13.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.23

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 1.26 AU - 1.7 AU

Year: 658 Days

Day: 46.7 Hours

Environment

Temp: -34 °C

Axial Tilt: 48.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 54,743,131 km

• M1: 56,548 km (0.108 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.97

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 1.61 AU - 1.87 AU

Year: 838 Days

Day: 23.7 Hours

Environment

Temp: -57 °C

Axial Tilt: 29.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 54,743,131 km

• M1: 982,559 km (0.05 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.21 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.09

Radius: 1.04

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 1.94 AU - 2.48 AU

Year: 1200 Days

Day: 43.3 Hours

Environment

Temp: -66 °C

Axial Tilt: 3.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 54,743,131 km

• M1: 24,235 km (0.116 R)

Asteroid Belt

Center: 3.91 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 892.5

Radius: 12.1

Gravity: 6.1 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 5.59 AU - 5.61 AU

Year: 4840 Days

Day: 9.2 Hours

Environment

Temp: -156 °C

Axial Tilt: 32.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 54,743,131 km

• M1: 171,589 km (0.117 R)
• M2: 572,661 km (0.096 R)
• M3: 1,263,504 km (0.104 R)
• M4: 1,661,733 km (0.11 R)
• M5: 2,221,828 km (0.117 R)
• M6: 2,599,113 km (0.065 R)
• M7: 3,380,313 km (0.09 R)
• M8: 4,512,769 km (0.092 R)
• M9: 5,293,521 km (0.044 R)
• M10: 5,791,831 km (0.11 R)
• M11: 7,158,857 km (0.054 R)
• M12: 8,068,711 km (0.118 R)
• M13: 10,029,939 km (0.088 R)
• M14: 11,794,296 km (0.068 R)
• M15: 12,240,696 km (0.069 R)
• M16: 13,594,557 km (0.063 R)
• M17: 17,797,659 km (0.106 R)
• M18: 19,122,348 km (0.056 R)
• M19: 21,597,145 km (0.099 R)
• M20: 22,341,694 km (0.047 R)
• M21: 25,906,013 km (0.102 R)
• M22: 28,482,687 km (0.118 R)
• M23: 30,016,214 km (0.103 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 352.4

Radius: 8.1

Gravity: 5.37 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 5.02 AU - 7.32 AU

Year: 5598 Days

Day: 7.7 Hours

Environment

Temp: -147 °C

Axial Tilt: 38.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 54,743,131 km

• M1: 100,679 km (0.096 R)
• M2: 468,989 km (0.075 R)
• M3: 747,690 km (0.079 R)
• M4: 1,026,092 km (0.084 R)
• M5: 1,354,010 km (0.12 R)
• M6: 1,814,323 km (0.117 R)
• M7: 2,224,969 km (0.118 R)
• M8: 2,663,291 km (0.117 R)
• M9: 2,974,604 km (0.12 R)
• M10: 4,567,223 km (0.029 R)
• M11: 4,913,243 km (0.079 R)
• M12: 5,223,658 km (0.111 R)
• M13: 6,475,643 km (0.118 R)
• M14: 6,912,918 km (0.112 R)
• M15: 7,436,660 km (0.06 R)
• M16: 8,526,630 km (0.079 R)
• M17: 9,962,620 km (0.091 R)
• M18: 14,745,713 km (0.104 R)
• M19: 16,629,599 km (0.111 R)
• M20: 16,919,519 km (0.073 R)
• M21: 17,390,453 km (0.082 R)
• M22: 19,942,743 km (0.067 R)
• M23: 20,534,701 km (0.074 R)
• M24: 21,206,097 km (0.045 R)
• M25: 23,525,612 km (0.027 R)

Planet 8 - Gas Giant

Semi-Major Axis: 6.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 947.2

Radius: 11.5

Gravity: 7.16 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 5.27 AU - 8.35 AU

Year: 6491 Days

Day: 10.5 Hours

Environment

Temp: -155 °C

Axial Tilt: 32.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 54,743,131 km

• M1: 143,016 km (0.113 R)
• M2: 773,870 km (0.083 R)
• M3: 1,319,902 km (0.095 R)
• M4: 1,710,801 km (0.056 R)
• M5: 2,280,470 km (0.062 R)
• M6: 3,336,781 km (0.055 R)
• M7: 3,950,281 km (0.097 R)
• M8: 4,364,368 km (0.114 R)
• M9: 5,341,691 km (0.078 R)
• M10: 7,608,548 km (0.037 R)
• M11: 9,881,987 km (0.12 R)
• M12: 10,946,974 km (0.079 R)
• M13: 11,404,145 km (0.041 R)
• M14: 15,597,373 km (0.079 R)
• M15: 16,504,983 km (0.07 R)
• M16: 17,792,572 km (0.084 R)
• M17: 20,338,130 km (0.09 R)
• M18: 21,658,181 km (0.094 R)
• M19: 23,533,839 km (0.117 R)
• M20: 24,814,098 km (0.118 R)
• M21: 27,050,287 km (0.078 R)
• M22: 32,229,216 km (0.114 R)
• M23: 32,854,385 km (0.096 R)
• M24: 33,913,987 km (0.091 R)
• M25: 34,344,230 km (0.091 R)
• M26: 34,996,327 km (0.079 R)
• M27: 35,656,652 km (0.083 R)
• M28: 36,213,306 km (0.026 R)
• M29: 37,343,967 km (0.106 R)

Planet 9 - Gas Giant

Semi-Major Axis: 10.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 635

Radius: 13.9

Gravity: 3.29 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 9.24 AU - 12.04 AU

Year: 12677 Days

Day: 6.8 Hours

Environment

Temp: -180 °C

Axial Tilt: 24.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 54,743,131 km

• M1: 178,919 km (0.115 R)
• M2: 1,088,474 km (0.077 R)
• M3: 2,046,200 km (0.116 R)
• M4: 2,512,496 km (0.081 R)
• M5: 3,797,991 km (0.06 R)
• M6: 4,821,390 km (0.066 R)
• M7: 6,283,709 km (0.117 R)
• M8: 6,953,309 km (0.028 R)
• M9: 9,351,363 km (0.076 R)
• M10: 11,266,814 km (0.098 R)
• M11: 15,790,354 km (0.1 R)
• M12: 17,030,521 km (0.092 R)
• M13: 20,287,566 km (0.115 R)
• M14: 21,929,402 km (0.114 R)
• M15: 22,828,336 km (0.085 R)
• M16: 23,379,305 km (0.047 R)
• M17: 30,592,615 km (0.07 R)
• M18: 33,449,785 km (0.042 R)
• M19: 36,355,873 km (0.092 R)
• M20: 41,431,130 km (0.095 R)
• M21: 46,518,206 km (0.104 R)
• M22: 53,928,686 km (0.119 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 468 - 18,679 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit