🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.22

Radius: 1.08

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 0.53 AU - 0.75 AU

Year: 336 Days

Day: 25.5 Hours

Environment

Temp: -140 °C

Axial Tilt: 20.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 855

Radius: 10.5

Gravity: 7.76 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 0.8 AU - 1.18 AU

Year: 646 Days

Day: 9.4 Hours

Environment

Temp: -150 °C

Axial Tilt: 0.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 51,992,688 km

• M1: 130,599 km (0.105 R)
• M2: 521,797 km (0.089 R)
• M3: 1,063,790 km (0.093 R)
• M4: 1,621,641 km (0.07 R)
• M5: 1,960,031 km (0.107 R)
• M6: 2,315,326 km (0.063 R)
• M7: 2,736,893 km (0.093 R)
• M8: 3,391,833 km (0.036 R)
• M9: 3,721,397 km (0.102 R)
• M10: 5,031,126 km (0.072 R)
• M11: 5,369,965 km (0.113 R)
• M12: 5,743,212 km (0.071 R)
• M13: 6,795,483 km (0.059 R)
• M14: 8,164,304 km (0.078 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 829.2

Radius: 14.3

Gravity: 4.05 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 0.86 AU - 1.38 AU

Year: 778 Days

Day: 7.5 Hours

Environment

Temp: -173 °C

Axial Tilt: 39.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 51,992,688 km

• M1: 179,069 km (0.086 R)
• M2: 644,019 km (0.078 R)
• M3: 1,258,417 km (0.104 R)
• M4: 1,780,963 km (0.058 R)
• M5: 2,363,946 km (0.086 R)
• M6: 3,445,089 km (0.067 R)
• M7: 5,322,243 km (0.082 R)
• M8: 6,024,755 km (0.066 R)
• M9: 6,921,594 km (0.114 R)
• M10: 7,379,214 km (0.077 R)
• M11: 8,981,707 km (0.072 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 986.3

Radius: 9

Gravity: 12.18 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 2.03 AU - 2.49 AU

Year: 2229 Days

Day: 10.7 Hours

Environment

Temp: -193 °C

Axial Tilt: 18.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 51,992,688 km

• M1: 111,899 km (0.117 R)
• M2: 712,834 km (0.089 R)
• M3: 1,050,476 km (0.119 R)
• M4: 1,902,885 km (0.067 R)
• M5: 4,258,603 km (0.084 R)
• M6: 4,669,398 km (0.112 R)
• M7: 4,988,790 km (0.097 R)
• M8: 5,322,842 km (0.059 R)
• M9: 6,555,079 km (0.037 R)
• M10: 7,527,466 km (0.11 R)
• M11: 7,904,003 km (0.04 R)
• M12: 8,260,046 km (0.104 R)
• M13: 8,694,628 km (0.086 R)
• M14: 9,215,079 km (0.089 R)
• M15: 9,573,366 km (0.102 R)
• M16: 13,230,585 km (0.114 R)
• M17: 17,891,457 km (0.07 R)
• M18: 18,619,699 km (0.112 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 190

Radius: 15

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 4.09 AU - 4.61 AU

Year: 5952 Days

Day: 10.8 Hours

Environment

Temp: -213 °C

Axial Tilt: 37.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 51,992,688 km

• M1: 186,549 km (0.052 R)
• M2: 667,954 km (0.113 R)
• M3: 1,261,858 km (0.056 R)
• M4: 1,870,123 km (0.104 R)
• M5: 2,522,220 km (0.093 R)
• M6: 3,451,672 km (0.114 R)
• M7: 4,205,495 km (0.071 R)
• M8: 5,828,632 km (0.119 R)
• M9: 7,052,193 km (0.088 R)
• M10: 7,549,008 km (0.074 R)
• M11: 8,236,859 km (0.092 R)
• M12: 12,146,749 km (0.089 R)
• M13: 14,039,162 km (0.108 R)
• M14: 15,081,410 km (0.045 R)
• M15: 16,496,606 km (0.1 R)
• M16: 18,636,155 km (0.082 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 293.6

Radius: 10.8

Gravity: 2.52 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 4.26 AU - 6.48 AU

Year: 8163 Days

Day: 7.3 Hours

Environment

Temp: -225 °C

Axial Tilt: 34.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 51,992,688 km

• M1: 138,976 km (0.068 R)
• M2: 568,771 km (0.029 R)
• M3: 966,103 km (0.062 R)
• M4: 1,482,066 km (0.098 R)
• M5: 1,928,017 km (0.062 R)
• M6: 2,300,666 km (0.092 R)
• M7: 2,721,634 km (0.086 R)
• M8: 3,545,769 km (0.104 R)
• M9: 3,993,066 km (0.111 R)
• M10: 4,761,102 km (0.116 R)
• M11: 5,478,872 km (0.059 R)
• M12: 6,491,949 km (0.115 R)
• M13: 7,094,978 km (0.112 R)
• M14: 7,517,443 km (0.091 R)
• M15: 8,846,470 km (0.076 R)
• M16: 9,461,766 km (0.065 R)
• M17: 14,317,414 km (0.086 R)
• M18: 14,709,211 km (0.055 R)
• M19: 16,654,133 km (0.086 R)
• M20: 17,338,842 km (0.06 R)
• M21: 18,898,101 km (0.115 R)
• M22: 19,643,098 km (0.115 R)
• M23: 20,197,209 km (0.089 R)
• M24: 20,904,358 km (0.118 R)
• M25: 21,996,123 km (0.095 R)
• M26: 23,202,031 km (0.102 R)
• M27: 23,743,276 km (0.098 R)
• M28: 24,770,715 km (0.111 R)
• M29: 27,340,208 km (0.115 R)
• M30: 28,031,051 km (0.05 R)

Planet 7 - Ice Giant

Semi-Major Axis: 8.42 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 340.3

Radius: 6.4

Gravity: 8.31 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 6.57 AU - 10.27 AU

Year: 16028 Days

Day: 24.5 Hours

Environment

Temp: -218 °C

Axial Tilt: 33.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 51,992,688 km

• M1: 81,232 km (0.114 R)
• M2: 624,870 km (0.119 R)
• M3: 1,686,716 km (0.114 R)
• M4: 10,103,990 km (0.082 R)
• M5: 14,667,772 km (0.118 R)
• M6: 15,553,691 km (0.07 R)
• M7: 15,903,750 km (0.08 R)
• M8: 20,608,453 km (0.11 R)
• M9: 22,068,079 km (0.104 R)
• M10: 35,456,939 km (0.086 R)
• M11: 38,558,552 km (0.057 R)
• M12: 43,335,511 km (0.112 R)
• M13: 49,540,532 km (0.059 R)
• M14: 49,842,719 km (0.086 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 394 - 16,067 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit