🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.08 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.05

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 0.86 AU - 1.3 AU

Year: 404 Days

Day: 28.5 Hours

Environment

Temp: 11 °C

Axial Tilt: 21.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.07

Radius: 1.03

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 1.97 AU - 2.03 AU

Year: 1018 Days

Day: 21 Hours

Environment

Temp: -62 °C

Axial Tilt: 42.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 4.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.57

Radius: 1.66

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 4.53 AU - 4.67 AU

Year: 3551 Days

Day: 16.6 Hours

Environment

Temp: -123 °C

Axial Tilt: 20.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 85,916,189 km

• M1: 244,443 km (0.087 R)

Planet 4 - Terrestrial

Semi-Major Axis: 4.84 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.25

Radius: 0.57

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 4.25 AU - 5.43 AU

Year: 3832 Days

Day: 42.6 Hours

Environment

Temp: -130 °C

Axial Tilt: 4.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 5.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 379.7

Radius: 11.1

Gravity: 3.08 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 5.42 AU - 6.54 AU

Year: 5263 Days

Day: 9.2 Hours

Environment

Temp: -144 °C

Axial Tilt: 28.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 85,916,189 km

• M1: 138,079 km (0.098 R)
• M2: 490,980 km (0.078 R)
• M3: 920,924 km (0.077 R)
• M4: 1,594,863 km (0.113 R)
• M5: 2,464,326 km (0.117 R)
• M6: 3,272,005 km (0.091 R)
• M7: 3,748,324 km (0.093 R)
• M8: 4,478,661 km (0.104 R)
• M9: 5,067,628 km (0.11 R)
• M10: 5,847,482 km (0.04 R)
• M11: 6,767,658 km (0.101 R)
• M12: 8,024,131 km (0.092 R)
• M13: 8,524,386 km (0.1 R)
• M14: 9,826,187 km (0.084 R)
• M15: 14,734,792 km (0.1 R)
• M16: 19,122,946 km (0.106 R)
• M17: 20,146,644 km (0.09 R)
• M18: 21,273,864 km (0.062 R)
• M19: 21,956,479 km (0.119 R)
• M20: 22,442,822 km (0.109 R)
• M21: 23,007,405 km (0.086 R)
• M22: 25,513,618 km (0.088 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 711.6

Radius: 11.8

Gravity: 5.11 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 6.36 AU - 9.48 AU

Year: 8022 Days

Day: 12.4 Hours

Environment

Temp: -171 °C

Axial Tilt: 18.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 85,916,189 km

• M1: 155,731 km (0.092 R)
• M2: 616,194 km (0.101 R)
• M3: 1,113,607 km (0.072 R)
• M4: 1,554,172 km (0.096 R)
• M5: 2,262,219 km (0.025 R)
• M6: 2,740,184 km (0.1 R)
• M7: 4,566,325 km (0.11 R)
• M8: 4,970,539 km (0.078 R)
• M9: 6,294,330 km (0.065 R)
• M10: 7,247,867 km (0.087 R)
• M11: 8,465,145 km (0.112 R)
• M12: 9,861,342 km (0.049 R)
• M13: 12,153,630 km (0.088 R)
• M14: 13,511,680 km (0.066 R)
• M15: 14,106,481 km (0.074 R)
• M16: 17,695,334 km (0.081 R)
• M17: 18,263,656 km (0.026 R)
• M18: 19,586,999 km (0.096 R)
• M19: 20,195,264 km (0.087 R)
• M20: 21,852,060 km (0.117 R)
• M21: 24,635,927 km (0.087 R)
• M22: 25,614,147 km (0.108 R)
• M23: 27,933,662 km (0.075 R)
• M24: 28,317,381 km (0.026 R)
• M25: 34,613,955 km (0.034 R)
• M26: 35,840,807 km (0.091 R)
• M27: 38,618,092 km (0.101 R)
• M28: 39,937,695 km (0.083 R)

Asteroid Belt

Center: 8.84 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 9.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 786.3

Radius: 11.6

Gravity: 5.84 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 9.15 AU - 10.35 AU

Year: 10957 Days

Day: 9.1 Hours

Environment

Temp: -178 °C

Axial Tilt: 31.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 85,916,189 km

• M1: 147,204 km (0.074 R)
• M2: 544,835 km (0.075 R)
• M3: 1,537,866 km (0.047 R)
• M4: 2,646,835 km (0.046 R)
• M5: 3,574,342 km (0.111 R)
• M6: 4,170,489 km (0.082 R)
• M7: 5,458,378 km (0.1 R)
• M8: 6,027,298 km (0.088 R)
• M9: 8,850,659 km (0.074 R)
• M10: 10,416,350 km (0.1 R)
• M11: 11,293,293 km (0.097 R)
• M12: 12,945,302 km (0.117 R)
• M13: 18,390,365 km (0.106 R)
• M14: 25,680,718 km (0.117 R)
• M15: 26,973,842 km (0.116 R)
• M16: 30,560,751 km (0.105 R)
• M17: 31,786,256 km (0.093 R)
• M18: 38,923,870 km (0.106 R)
• M19: 41,163,051 km (0.045 R)
• M20: 41,973,572 km (0.052 R)
• M21: 45,897,076 km (0.087 R)
• M22: 46,914,790 km (0.106 R)
• M23: 48,694,406 km (0.09 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.56 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 589

Radius: 6.5

Gravity: 13.94 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 13.91 AU - 19.21 AU

Year: 24253 Days

Day: 24.5 Hours

Environment

Temp: -198 °C

Axial Tilt: 13.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 85,916,189 km

• M1: 80,932 km (0.092 R)
• M2: 331,359 km (0.116 R)
• M3: 536,608 km (0.061 R)
• M4: 820,544 km (0.102 R)
• M5: 1,349,822 km (0.076 R)
• M6: 2,902,498 km (0.101 R)
• M7: 3,254,801 km (0.069 R)
• M8: 3,980,051 km (0.036 R)
• M9: 4,278,200 km (0.1 R)
• M10: 4,808,225 km (0.066 R)
• M11: 6,258,128 km (0.085 R)
• M12: 6,707,669 km (0.106 R)
• M13: 7,226,924 km (0.052 R)
• M14: 8,239,103 km (0.076 R)
• M15: 8,452,429 km (0.053 R)
• M16: 8,834,502 km (0.089 R)
• M17: 9,692,147 km (0.075 R)
• M18: 11,113,177 km (0.107 R)
• M19: 13,023,841 km (0.091 R)
• M20: 13,607,722 km (0.115 R)
• M21: 14,132,810 km (0.072 R)
• M22: 19,200,588 km (0.12 R)
• M23: 21,226,741 km (0.108 R)
• M24: 21,830,967 km (0.115 R)
• M25: 23,179,143 km (0.092 R)
• M26: 29,128,650 km (0.112 R)
• M27: 30,378,840 km (0.096 R)
• M28: 35,737,735 km (0.111 R)
• M29: 42,008,129 km (0.109 R)
• M30: 49,850,798 km (0.099 R)
• M31: 57,637,367 km (0.105 R)
• M32: 60,202,372 km (0.097 R)
• M33: 64,295,669 km (0.064 R)
• M34: 68,570,578 km (0.085 R)
• M35: 78,873,682 km (0.045 R)

Planet 9 - Ice Giant

Semi-Major Axis: 18.17 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 507.7

Radius: 5.5

Gravity: 16.78 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 15.92 AU - 20.42 AU

Year: 27874 Days

Day: 21.6 Hours

Environment

Temp: -191 °C

Axial Tilt: 0.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 85,916,189 km

• M1: 68,516 km (0.07 R)
• M2: 352,453 km (0.025 R)
• M3: 2,855,225 km (0.087 R)
• M4: 10,355,015 km (0.109 R)
• M5: 11,590,693 km (0.097 R)
• M6: 12,420,064 km (0.114 R)
• M7: 13,661,577 km (0.111 R)
• M8: 14,273,582 km (0.095 R)
• M9: 14,983,723 km (0.078 R)
• M10: 20,528,269 km (0.056 R)
• M11: 21,842,486 km (0.092 R)
• M12: 23,972,311 km (0.102 R)
• M13: 28,639,615 km (0.109 R)
• M14: 47,923,528 km (0.117 R)
• M15: 49,332,740 km (0.088 R)
• M16: 58,173,226 km (0.046 R)
• M17: 79,637,230 km (0.092 R)

Kuiper Belt

Range: 30.5 - 50.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 530 - 11,170 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit