🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.07

Radius: 1.34

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 0.47 AU - 0.59 AU

Year: 170 Days

Day: 31.8 Hours

Environment

Temp: 13 °C

Axial Tilt: 39.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 18,976,668 km

• M1: 349,311 km (0.039 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.97

Radius: 0.99

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 0.48 AU - 0.6 AU

Year: 174 Days

Day: 21.5 Hours

Environment

Temp: 24 °C

Axial Tilt: 35.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.2

Radius: 1.59

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 1.09 AU - 1.51 AU

Year: 652 Days

Day: 36.5 Hours

Environment

Temp: -81 °C

Axial Tilt: 25.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 18,976,668 km

• M1: 58,493 km (0.116 R)
• M2: 229,034 km (0.043 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.79

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 1.47 AU - 1.75 AU

Year: 898 Days

Day: 18.4 Hours

Environment

Temp: -105 °C

Axial Tilt: 25 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.17 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.68

Radius: 1.23

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 2.09 AU - 2.25 AU

Year: 1406 Days

Day: 18.7 Hours

Environment

Temp: -120 °C

Axial Tilt: 24.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 18,976,668 km

• M1: 962,513 km (0.048 R)

Planet 6 - Ice Giant

Semi-Major Axis: 9.68 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 630.5

Radius: 3

Gravity: 70.06 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 7.61 AU - 11.75 AU

Year: 13243 Days

Day: 23.9 Hours

Environment

Temp: -198 °C

Axial Tilt: 43.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 18,976,668 km

• M1: 46,675 km (0.107 R)
• M2: 188,194 km (0.063 R)
• M3: 313,408 km (0.044 R)
• M4: 441,314 km (0.097 R)
• M5: 712,086 km (0.107 R)
• M6: 894,446 km (0.111 R)
• M7: 991,086 km (0.073 R)
• M8: 1,539,362 km (0.089 R)
• M9: 1,776,924 km (0.044 R)
• M10: 2,572,485 km (0.112 R)
• M11: 5,686,963 km (0.09 R)
• M12: 6,567,496 km (0.05 R)
• M13: 8,641,820 km (0.082 R)
• M14: 10,388,675 km (0.116 R)
• M15: 10,498,180 km (0.078 R)
• M16: 11,057,527 km (0.078 R)
• M17: 12,542,285 km (0.104 R)
• M18: 13,755,674 km (0.055 R)
• M19: 14,221,821 km (0.119 R)
• M20: 14,836,518 km (0.099 R)
• M21: 15,045,207 km (0.078 R)
• M22: 18,177,188 km (0.1 R)
• M23: 19,145,835 km (0.116 R)
• M24: 22,076,457 km (0.11 R)
• M25: 26,600,147 km (0.119 R)
• M26: 28,377,370 km (0.056 R)
• M27: 30,455,583 km (0.081 R)
• M28: 31,132,364 km (0.088 R)
• M29: 32,399,159 km (0.085 R)
• M30: 34,302,193 km (0.077 R)
• M31: 39,118,198 km (0.09 R)
• M32: 39,783,459 km (0.07 R)
• M33: 40,186,326 km (0.098 R)
• M34: 41,824,872 km (0.115 R)
• M35: 49,132,129 km (0.106 R)
• M36: 50,688,995 km (0.083 R)
• M37: 54,229,079 km (0.065 R)
• M38: 55,389,060 km (0.118 R)

Planet 7 - Ice Giant

Semi-Major Axis: 10.79 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 765.4

Radius: 3.2

Gravity: 74.75 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 10.42 AU - 11.16 AU

Year: 15585 Days

Day: 16.7 Hours

Environment

Temp: -211 °C

Axial Tilt: 14.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 18,976,668 km

• M1: 40,691 km (0.062 R)
• M2: 429,495 km (0.039 R)
• M3: 566,378 km (0.089 R)
• M4: 863,479 km (0.096 R)
• M5: 1,121,834 km (0.078 R)
• M6: 1,283,251 km (0.086 R)
• M7: 1,475,484 km (0.054 R)
• M8: 2,783,717 km (0.111 R)
• M9: 3,764,481 km (0.095 R)
• M10: 4,157,923 km (0.047 R)
• M11: 5,025,740 km (0.094 R)
• M12: 5,133,152 km (0.101 R)
• M13: 5,770,738 km (0.115 R)
• M14: 6,210,256 km (0.088 R)
• M15: 6,801,617 km (0.108 R)
• M16: 7,383,403 km (0.079 R)
• M17: 8,242,843 km (0.085 R)
• M18: 10,387,179 km (0.051 R)
• M19: 12,809,318 km (0.084 R)
• M20: 13,280,551 km (0.068 R)
• M21: 14,186,216 km (0.119 R)
• M22: 14,329,082 km (0.11 R)
• M23: 14,472,846 km (0.058 R)
• M24: 15,356,371 km (0.067 R)
• M25: 21,705,604 km (0.057 R)
• M26: 22,278,265 km (0.028 R)
• M27: 23,453,655 km (0.089 R)
• M28: 27,780,773 km (0.117 R)
• M29: 32,984,685 km (0.056 R)
• M30: 36,613,181 km (0.036 R)
• M31: 42,689,398 km (0.105 R)
• M32: 46,043,083 km (0.076 R)
• M33: 50,726,095 km (0.101 R)
• M34: 52,071,728 km (0.106 R)
• M35: 52,582,305 km (0.117 R)
• M36: 53,786,867 km (0.053 R)
• M37: 54,658,424 km (0.092 R)
• M38: 56,788,549 km (0.115 R)
• M39: 57,692,120 km (0.091 R)
• M40: 63,897,739 km (0.049 R)

Planet 8 - Ice Giant

Semi-Major Axis: 11.41 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 14.8

Radius: 7.5

Gravity: 0.26 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 9.6 AU - 13.22 AU

Year: 16947 Days

Day: 20.5 Hours

Environment

Temp: -204 °C

Axial Tilt: 41.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 18,976,668 km

• M1: 93,349 km (0.094 R)
• M2: 481,705 km (0.067 R)
• M3: 1,222,065 km (0.118 R)
• M4: 1,791,135 km (0.118 R)
• M5: 4,233,620 km (0.118 R)
• M6: 5,351,265 km (0.119 R)
• M7: 9,332,962 km (0.11 R)
• M8: 14,606,586 km (0.113 R)
• M9: 18,415,797 km (0.089 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 290 - 10,314 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit