🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.16

Radius: 1.06

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 0.72 AU - 0.78 AU

Year: 232 Days

Day: 35.9 Hours

Environment

Temp: 191 °C

Axial Tilt: 39.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.41 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.14

Radius: 1.77

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 1.26 AU - 1.56 AU

Year: 597 Days

Day: 42.4 Hours

Environment

Temp: 2 °C

Axial Tilt: 7.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 60,836,424 km

• M1: 41,289 km (0.047 R)
• M2: 543,938 km (0.07 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.22

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 1.55 AU - 2.25 AU

Year: 934 Days

Day: 43.1 Hours

Environment

Temp: -63 °C

Axial Tilt: 10.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.57

Radius: 0.8

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 2.32 AU - 2.5 AU

Year: 1334 Days

Day: 14.7 Hours

Environment

Temp: -73 °C

Axial Tilt: 31.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.42 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.35

Radius: 1.13

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 2.95 AU - 3.89 AU

Year: 2254 Days

Day: 28 Hours

Environment

Temp: -109 °C

Axial Tilt: 49.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 6.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 697.9

Radius: 8.2

Gravity: 10.38 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 4.84 AU - 7.56 AU

Year: 5503 Days

Day: 5.9 Hours

Environment

Temp: -149 °C

Axial Tilt: 46 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 60,836,424 km

• M1: 102,026 km (0.096 R)
• M2: 409,599 km (0.093 R)
• M3: 818,300 km (0.048 R)
• M4: 1,737,430 km (0.113 R)
• M5: 2,002,517 km (0.09 R)
• M6: 3,044,017 km (0.104 R)
• M7: 3,672,628 km (0.118 R)
• M8: 5,562,049 km (0.096 R)
• M9: 7,796,742 km (0.105 R)
• M10: 8,526,031 km (0.087 R)
• M11: 10,893,867 km (0.032 R)
• M12: 11,223,730 km (0.12 R)
• M13: 12,052,652 km (0.081 R)
• M14: 12,713,575 km (0.093 R)
• M15: 14,956,945 km (0.065 R)
• M16: 15,247,464 km (0.08 R)
• M17: 15,541,723 km (0.066 R)
• M18: 19,720,739 km (0.116 R)
• M19: 20,566,416 km (0.071 R)
• M20: 21,954,535 km (0.092 R)
• M21: 22,557,414 km (0.087 R)
• M22: 23,560,468 km (0.071 R)
• M23: 24,033,197 km (0.085 R)
• M24: 25,161,165 km (0.093 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 919.9

Radius: 9.1

Gravity: 11.11 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 5.29 AU - 7.73 AU

Year: 5921 Days

Day: 9.3 Hours

Environment

Temp: -140 °C

Axial Tilt: 5.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 60,836,424 km

• M1: 113,246 km (0.061 R)
• M2: 477,516 km (0.089 R)
• M3: 828,772 km (0.075 R)
• M4: 1,275,023 km (0.094 R)
• M5: 1,906,026 km (0.049 R)
• M6: 2,528,204 km (0.099 R)
• M7: 2,867,342 km (0.05 R)
• M8: 3,546,068 km (0.097 R)
• M9: 4,022,238 km (0.07 R)
• M10: 5,102,634 km (0.102 R)
• M11: 5,554,120 km (0.098 R)
• M12: 7,555,440 km (0.112 R)
• M13: 11,293,742 km (0.074 R)
• M14: 14,397,000 km (0.074 R)
• M15: 14,934,056 km (0.078 R)
• M16: 15,484,427 km (0.111 R)
• M17: 16,560,933 km (0.071 R)
• M18: 21,215,671 km (0.082 R)
• M19: 22,225,307 km (0.118 R)
• M20: 22,942,778 km (0.099 R)
• M21: 25,360,130 km (0.051 R)
• M22: 25,706,300 km (0.06 R)
• M23: 30,596,953 km (0.064 R)
• M24: 30,989,498 km (0.117 R)
• M25: 31,484,817 km (0.107 R)
• M26: 35,747,758 km (0.062 R)
• M27: 36,843,113 km (0.109 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 195.7

Radius: 13.8

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 6.76 AU - 10.06 AU

Year: 8693 Days

Day: 11.4 Hours

Environment

Temp: -153 °C

Axial Tilt: 44.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 60,836,424 km

• M1: 180,265 km (0.081 R)
• M2: 691,591 km (0.086 R)
• M3: 1,208,152 km (0.056 R)
• M4: 3,596,632 km (0.096 R)
• M5: 4,030,615 km (0.082 R)
• M6: 4,722,805 km (0.081 R)
• M7: 5,549,183 km (0.118 R)
• M8: 6,596,069 km (0.048 R)
• M9: 7,251,158 km (0.108 R)
• M10: 8,577,643 km (0.108 R)
• M11: 9,684,817 km (0.057 R)
• M12: 10,707,767 km (0.062 R)
• M13: 12,278,844 km (0.028 R)
• M14: 12,818,742 km (0.072 R)
• M15: 13,323,186 km (0.065 R)
• M16: 14,211,349 km (0.088 R)
• M17: 14,806,748 km (0.053 R)
• M18: 15,816,983 km (0.057 R)
• M19: 18,994,442 km (0.085 R)
• M20: 20,870,997 km (0.118 R)
• M21: 25,938,326 km (0.113 R)
• M22: 27,405,732 km (0.05 R)
• M23: 28,329,199 km (0.087 R)

Planet 9 - Ice Giant

Semi-Major Axis: 13.52 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 641.2

Radius: 5.5

Gravity: 21.2 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 12.95 AU - 14.09 AU

Year: 17720 Days

Day: 18.5 Hours

Environment

Temp: -186 °C

Axial Tilt: 48.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 60,836,424 km

• M1: 75,098 km (0.059 R)
• M2: 338,989 km (0.09 R)
• M3: 839,394 km (0.069 R)
• M4: 3,322,270 km (0.066 R)
• M5: 3,773,008 km (0.113 R)
• M6: 5,296,812 km (0.077 R)
• M7: 5,832,073 km (0.083 R)
• M8: 9,492,134 km (0.074 R)
• M9: 10,571,932 km (0.071 R)
• M10: 12,771,170 km (0.094 R)
• M11: 13,382,427 km (0.068 R)
• M12: 14,155,848 km (0.105 R)
• M13: 16,654,282 km (0.106 R)
• M14: 21,922,670 km (0.098 R)
• M15: 22,115,203 km (0.098 R)
• M16: 23,595,623 km (0.114 R)
• M17: 24,722,245 km (0.102 R)
• M18: 25,035,652 km (0.101 R)
• M19: 25,351,603 km (0.061 R)
• M20: 25,777,209 km (0.112 R)
• M21: 36,251,753 km (0.037 R)
• M22: 37,611,897 km (0.063 R)
• M23: 37,888,054 km (0.027 R)
• M24: 42,192,583 km (0.112 R)
• M25: 45,392,632 km (0.103 R)
• M26: 51,928,114 km (0.111 R)
• M27: 52,442,132 km (0.087 R)
• M28: 64,824,797 km (0.114 R)
• M29: 65,620,059 km (0.119 R)
• M30: 65,819,922 km (0.073 R)

Planet 10 - Ice Giant

Semi-Major Axis: 13.83 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 416.7

Radius: 7.5

Gravity: 7.41 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 10.51 AU - 17.15 AU

Year: 18333 Days

Day: 16.1 Hours

Environment

Temp: -195 °C

Axial Tilt: 3.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 60,836,424 km

• M1: 94,396 km (0.087 R)
• M2: 1,529,189 km (0.084 R)
• M3: 2,236,787 km (0.11 R)
• M4: 2,523,118 km (0.037 R)
• M5: 2,927,331 km (0.106 R)
• M6: 3,724,239 km (0.071 R)
• M7: 4,039,442 km (0.026 R)
• M8: 5,445,961 km (0.09 R)
• M9: 7,869,895 km (0.087 R)
• M10: 8,438,666 km (0.086 R)
• M11: 11,761,983 km (0.076 R)
• M12: 13,213,830 km (0.089 R)
• M13: 22,765,505 km (0.092 R)
• M14: 23,723,380 km (0.056 R)
• M15: 27,501,624 km (0.068 R)
• M16: 28,697,958 km (0.079 R)
• M17: 34,077,647 km (0.07 R)
• M18: 38,729,243 km (0.056 R)
• M19: 42,340,536 km (0.096 R)
• M20: 43,933,753 km (0.03 R)
• M21: 45,266,520 km (0.055 R)

Kuiper Belt

Range: 30.8 - 51.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 473 - 13,768 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit