🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.69

Radius: 0.86

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 0.53 AU - 0.59 AU

Year: 275 Days

Day: 31.6 Hours

Environment

Temp: -114 °C

Axial Tilt: 36.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 397.5

Radius: 10.3

Gravity: 3.75 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 0.98 AU - 1.02 AU

Year: 656 Days

Day: 9.9 Hours

Environment

Temp: -157 °C

Axial Tilt: 49.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 40,526,381 km

• M1: 128,205 km (0.111 R)
• M2: 527,033 km (0.062 R)
• M3: 878,140 km (0.115 R)
• M4: 1,253,630 km (0.076 R)
• M5: 1,986,061 km (0.091 R)
• M6: 2,700,990 km (0.052 R)
• M7: 3,720,798 km (0.118 R)
• M8: 4,369,604 km (0.107 R)
• M9: 4,963,807 km (0.1 R)
• M10: 5,680,680 km (0.086 R)
• M11: 6,426,874 km (0.074 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 652.9

Radius: 14

Gravity: 3.33 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 1.36 AU - 1.44 AU

Year: 1087 Days

Day: 8.5 Hours

Environment

Temp: -176 °C

Axial Tilt: 3.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 40,526,381 km

• M1: 177,722 km (0.101 R)
• M2: 654,939 km (0.04 R)
• M3: 1,417,440 km (0.075 R)
• M4: 1,932,356 km (0.114 R)
• M5: 2,411,368 km (0.116 R)
• M6: 2,854,477 km (0.06 R)
• M7: 3,830,005 km (0.097 R)
• M8: 4,336,094 km (0.061 R)
• M9: 5,247,295 km (0.11 R)
• M10: 6,086,539 km (0.079 R)
• M11: 6,990,110 km (0.084 R)
• M12: 7,524,175 km (0.074 R)
• M13: 8,951,637 km (0.086 R)
• M14: 10,120,595 km (0.056 R)
• M15: 10,615,764 km (0.109 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 548

Radius: 13.8

Gravity: 2.88 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 1.95 AU - 2.33 AU

Year: 2054 Days

Day: 11.9 Hours

Environment

Temp: -200 °C

Axial Tilt: 9.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 40,526,381 km

• M1: 171,738 km (0.107 R)
• M2: 697,425 km (0.038 R)
• M3: 1,242,859 km (0.119 R)
• M4: 1,711,699 km (0.086 R)
• M5: 2,623,947 km (0.101 R)
• M6: 4,243,643 km (0.095 R)
• M7: 4,778,455 km (0.108 R)
• M8: 5,470,495 km (0.117 R)
• M9: 6,081,453 km (0.035 R)
• M10: 7,723,588 km (0.037 R)
• M11: 8,710,037 km (0.084 R)
• M12: 9,948,258 km (0.11 R)
• M13: 11,042,716 km (0.084 R)
• M14: 12,137,773 km (0.097 R)
• M15: 13,262,749 km (0.1 R)
• M16: 14,588,036 km (0.08 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 617

Radius: 11.9

Gravity: 4.36 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 3.08 AU - 4.12 AU

Year: 4481 Days

Day: 9.5 Hours

Environment

Temp: -211 °C

Axial Tilt: 26.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 40,526,381 km

• M1: 147,952 km (0.037 R)
• M2: 826,079 km (0.052 R)
• M3: 1,226,403 km (0.052 R)
• M4: 1,796,820 km (0.06 R)
• M5: 2,460,137 km (0.114 R)
• M6: 3,185,687 km (0.093 R)
• M7: 3,599,325 km (0.091 R)
• M8: 5,380,736 km (0.114 R)
• M9: 5,769,541 km (0.074 R)
• M10: 6,666,680 km (0.113 R)
• M11: 7,517,293 km (0.118 R)
• M12: 9,198,025 km (0.091 R)
• M13: 13,188,847 km (0.105 R)
• M14: 13,950,749 km (0.111 R)
• M15: 14,369,025 km (0.065 R)
• M16: 15,674,267 km (0.117 R)
• M17: 17,961,618 km (0.068 R)
• M18: 20,396,323 km (0.099 R)
• M19: 22,539,313 km (0.071 R)
• M20: 25,366,114 km (0.095 R)

Planet 6 - Ice Giant

Semi-Major Axis: 9.1 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 748.9

Radius: 7.3

Gravity: 14.05 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 7.63 AU - 10.57 AU

Year: 18008 Days

Day: 20.4 Hours

Environment

Temp: -228 °C

Axial Tilt: 12.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 40,526,381 km

• M1: 90,956 km (0.109 R)
• M2: 516,561 km (0.098 R)
• M3: 911,201 km (0.06 R)
• M4: 1,151,156 km (0.116 R)
• M5: 1,418,786 km (0.067 R)
• M6: 1,816,417 km (0.081 R)
• M7: 2,081,505 km (0.03 R)
• M8: 2,350,781 km (0.037 R)
• M9: 3,611,442 km (0.077 R)
• M10: 4,289,121 km (0.083 R)
• M11: 7,864,958 km (0.118 R)
• M12: 8,265,282 km (0.067 R)
• M13: 9,325,632 km (0.067 R)
• M14: 10,958,642 km (0.078 R)
• M15: 12,369,051 km (0.036 R)
• M16: 14,186,964 km (0.059 R)
• M17: 16,823,777 km (0.082 R)
• M18: 18,606,086 km (0.093 R)
• M19: 23,145,483 km (0.058 R)
• M20: 26,998,526 km (0.03 R)
• M21: 30,397,240 km (0.068 R)
• M22: 32,644,350 km (0.036 R)
• M23: 33,939,419 km (0.108 R)
• M24: 35,945,825 km (0.11 R)
• M25: 36,631,731 km (0.11 R)
• M26: 39,318,360 km (0.097 R)
• M27: 39,754,138 km (0.1 R)
• M28: 41,379,968 km (0.11 R)
• M29: 41,981,950 km (0.094 R)
• M30: 42,742,655 km (0.095 R)
• M31: 47,337,105 km (0.119 R)
• M32: 51,034,416 km (0.103 R)
• M33: 53,307,256 km (0.078 R)
• M34: 54,199,159 km (0.085 R)
• M35: 56,564,600 km (0.108 R)
• M36: 58,241,892 km (0.075 R)
• M37: 62,087,604 km (0.109 R)
• M38: 67,750,931 km (0.095 R)
• M39: 68,587,033 km (0.078 R)

Planet 7 - Ice Giant

Semi-Major Axis: 9.54 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 110.8

Radius: 3.3

Gravity: 10.17 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 9.33 AU - 9.75 AU

Year: 19330 Days

Day: 17.3 Hours

Environment

Temp: -219 °C

Axial Tilt: 8.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 40,526,381 km

• M1: 41,289 km (0.059 R)
• M2: 540,048 km (0.06 R)
• M3: 892,202 km (0.079 R)
• M4: 1,469,649 km (0.066 R)
• M5: 1,632,262 km (0.082 R)
• M6: 2,351,379 km (0.049 R)
• M7: 3,489,670 km (0.105 R)
• M8: 3,981,697 km (0.109 R)
• M9: 4,775,014 km (0.036 R)
• M10: 5,700,876 km (0.115 R)
• M11: 6,887,636 km (0.097 R)
• M12: 11,574,986 km (0.065 R)
• M13: 23,865,947 km (0.105 R)
• M14: 35,414,005 km (0.082 R)
• M15: 38,262,348 km (0.119 R)
• M16: 40,405,038 km (0.102 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: 474 - 12,263 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit