🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.28

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 0.5 AU - 0.5 AU

Year: 228 Days

Day: 33.9 Hours

Environment

Temp: -107 °C

Axial Tilt: 24 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 62,585,932 km

• M1: 216,019 km (0.108 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.25

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 0.5 AU - 0.76 AU

Year: 323 Days

Day: 23.4 Hours

Environment

Temp: -138 °C

Axial Tilt: 23.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 62,585,932 km

• M1: 652,097 km (0.073 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 746.4

Radius: 9.6

Gravity: 8.1 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 0.89 AU - 1.31 AU

Year: 745 Days

Day: 11.1 Hours

Environment

Temp: -164 °C

Axial Tilt: 45 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 62,585,932 km

• M1: 119,379 km (0.096 R)
• M2: 451,935 km (0.085 R)
• M3: 766,689 km (0.107 R)
• M4: 1,145,172 km (0.116 R)
• M5: 1,445,714 km (0.05 R)
• M6: 1,826,141 km (0.112 R)
• M7: 2,172,161 km (0.081 R)
• M8: 2,484,671 km (0.081 R)
• M9: 2,803,763 km (0.084 R)
• M10: 3,666,494 km (0.079 R)
• M11: 4,051,410 km (0.115 R)
• M12: 5,097,697 km (0.065 R)
• M13: 5,791,083 km (0.117 R)
• M14: 6,482,375 km (0.073 R)
• M15: 7,787,317 km (0.055 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 470.8

Radius: 13.2

Gravity: 2.7 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 1.25 AU - 1.41 AU

Year: 990 Days

Day: 8 Hours

Environment

Temp: -162 °C

Axial Tilt: 6.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 62,585,932 km

• M1: 165,455 km (0.108 R)
• M2: 632,949 km (0.075 R)
• M3: 1,110,914 km (0.073 R)
• M4: 1,548,637 km (0.111 R)
• M5: 2,046,349 km (0.107 R)
• M6: 2,790,449 km (0.086 R)
• M7: 3,239,841 km (0.049 R)
• M8: 3,766,874 km (0.084 R)
• M9: 4,302,584 km (0.108 R)
• M10: 4,733,277 km (0.078 R)
• M11: 5,471,393 km (0.064 R)
• M12: 6,559,418 km (0.063 R)
• M13: 8,609,058 km (0.066 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 39.1

Radius: 11

Gravity: 0.32 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 3.17 AU - 4.07 AU

Year: 4447 Days

Day: 13.6 Hours

Environment

Temp: -198 °C

Axial Tilt: 22 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 62,585,932 km

• M1: 139,276 km (0.106 R)
• M2: 521,797 km (0.045 R)
• M3: 1,362,986 km (0.055 R)
• M4: 1,799,064 km (0.098 R)
• M5: 2,803,913 km (0.082 R)
• M6: 3,669,935 km (0.118 R)
• M7: 4,597,442 km (0.106 R)
• M8: 6,842,008 km (0.073 R)
• M9: 7,495,153 km (0.084 R)
• M10: 8,242,543 km (0.111 R)
• M11: 9,354,056 km (0.119 R)
• M12: 9,855,508 km (0.109 R)
• M13: 10,343,945 km (0.079 R)
• M14: 10,752,646 km (0.106 R)

Planet 6 - Ice Giant

Semi-Major Axis: 6.55 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 707.9

Radius: 6.8

Gravity: 15.31 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 5.24 AU - 7.86 AU

Year: 10824 Days

Day: 21.6 Hours

Environment

Temp: -227 °C

Axial Tilt: 39.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 62,585,932 km

• M1: 84,523 km (0.093 R)
• M2: 301,440 km (0.094 R)
• M3: 584,479 km (0.117 R)
• M4: 1,168,509 km (0.101 R)
• M5: 2,019,272 km (0.094 R)
• M6: 2,484,073 km (0.104 R)
• M7: 3,836,288 km (0.101 R)
• M8: 4,055,299 km (0.062 R)
• M9: 4,429,144 km (0.084 R)
• M10: 6,048,242 km (0.09 R)
• M11: 7,807,363 km (0.102 R)
• M12: 8,160,414 km (0.078 R)
• M13: 10,720,034 km (0.109 R)
• M14: 13,517,364 km (0.071 R)
• M15: 17,132,397 km (0.105 R)
• M16: 17,354,550 km (0.081 R)
• M17: 21,258,905 km (0.113 R)
• M18: 25,808,176 km (0.09 R)
• M19: 30,747,898 km (0.087 R)
• M20: 31,076,115 km (0.119 R)
• M21: 33,208,783 km (0.103 R)
• M22: 36,894,874 km (0.085 R)
• M23: 37,141,711 km (0.096 R)
• M24: 45,067,555 km (0.118 R)
• M25: 46,633,247 km (0.057 R)
• M26: 48,974,902 km (0.096 R)
• M27: 49,572,396 km (0.095 R)

Planet 7 - Ice Giant

Semi-Major Axis: 9.58 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 416

Radius: 6.8

Gravity: 9 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 7.71 AU - 11.45 AU

Year: 19145 Days

Day: 23.9 Hours

Environment

Temp: -221 °C

Axial Tilt: 121.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 62,585,932 km

• M1: 85,420 km (0.116 R)
• M2: 308,471 km (0.039 R)
• M3: 540,946 km (0.047 R)
• M4: 885,320 km (0.107 R)
• M5: 1,738,626 km (0.079 R)
• M6: 2,628,883 km (0.117 R)
• M7: 4,084,620 km (0.119 R)
• M8: 5,088,572 km (0.04 R)
• M9: 5,666,917 km (0.03 R)
• M10: 6,089,232 km (0.099 R)
• M11: 7,127,142 km (0.119 R)
• M12: 8,923,513 km (0.114 R)
• M13: 10,091,274 km (0.102 R)
• M14: 12,216,312 km (0.107 R)
• M15: 14,201,475 km (0.078 R)
• M16: 20,527,670 km (0.081 R)
• M17: 26,557,960 km (0.118 R)
• M18: 34,671,999 km (0.084 R)
• M19: 35,180,034 km (0.103 R)
• M20: 36,865,403 km (0.057 R)
• M21: 37,394,681 km (0.075 R)
• M22: 43,997,781 km (0.065 R)
• M23: 47,028,634 km (0.102 R)
• M24: 48,595,073 km (0.084 R)
• M25: 50,195,920 km (0.074 R)
• M26: 50,846,072 km (0.081 R)
• M27: 59,452,288 km (0.119 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: 412 - 18,486 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit