🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.86

Radius: 1.52

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 0.47 AU - 0.65 AU

Year: 275 Days

Day: 36.2 Hours

Environment

Temp: -116 °C

Axial Tilt: 42.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 27.6

Radius: 14.3

Gravity: 0.13 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 0.71 AU - 1.03 AU

Year: 532 Days

Day: 5.6 Hours

Environment

Temp: -156 °C

Axial Tilt: 5.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (3)

Outer Limit: 32,545,425 km

• M1: 179,517 km (0.116 R)
• M2: 692,189 km (0.109 R)
• M3: 1,482,814 km (0.076 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 198.1

Radius: 12.9

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 0.96 AU - 1.28 AU

Year: 778 Days

Day: 14.6 Hours

Environment

Temp: -158 °C

Axial Tilt: 16.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 32,545,425 km

• M1: 160,967 km (0.1 R)
• M2: 703,260 km (0.054 R)
• M3: 2,453,854 km (0.11 R)
• M4: 3,002,728 km (0.037 R)
• M5: 4,575,002 km (0.104 R)
• M6: 5,035,016 km (0.116 R)
• M7: 5,640,887 km (0.092 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 423.4

Radius: 12.2

Gravity: 2.84 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 1.48 AU - 2 AU

Year: 1506 Days

Day: 9.4 Hours

Environment

Temp: -183 °C

Axial Tilt: 4.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 32,545,425 km

• M1: 151,842 km (0.105 R)
• M2: 580,440 km (0.069 R)
• M3: 1,350,869 km (0.095 R)
• M4: 1,839,904 km (0.044 R)
• M5: 2,308,445 km (0.103 R)
• M6: 2,869,736 km (0.092 R)
• M7: 4,982,207 km (0.113 R)
• M8: 6,393,813 km (0.025 R)
• M9: 7,765,625 km (0.104 R)
• M10: 8,245,685 km (0.111 R)
• M11: 9,177,680 km (0.096 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 797.5

Radius: 14.1

Gravity: 4.01 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 1.61 AU - 2.41 AU

Year: 1869 Days

Day: 6.4 Hours

Environment

Temp: -179 °C

Axial Tilt: 33.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 32,545,425 km

• M1: 176,226 km (0.119 R)
• M2: 724,951 km (0.1 R)
• M3: 1,299,557 km (0.119 R)
• M4: 1,773,333 km (0.112 R)
• M5: 2,313,681 km (0.113 R)
• M6: 3,805,171 km (0.08 R)
• M7: 4,531,768 km (0.095 R)
• M8: 6,520,522 km (0.109 R)
• M9: 7,001,480 km (0.107 R)
• M10: 7,856,282 km (0.099 R)
• M11: 9,300,799 km (0.055 R)
• M12: 10,695,350 km (0.118 R)
• M13: 12,185,195 km (0.113 R)
• M14: 13,593,510 km (0.042 R)
• M15: 14,203,869 km (0.106 R)
• M16: 15,200,191 km (0.11 R)
• M17: 16,097,628 km (0.094 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 209.5

Radius: 9.5

Gravity: 2.32 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 2.1 AU - 2.46 AU

Year: 2258 Days

Day: 10.4 Hours

Environment

Temp: -191 °C

Axial Tilt: 25.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 32,545,425 km

• M1: 118,182 km (0.07 R)
• M2: 826,977 km (0.044 R)
• M3: 1,310,477 km (0.08 R)
• M4: 1,985,463 km (0.033 R)
• M5: 2,876,617 km (0.028 R)
• M6: 3,420,107 km (0.069 R)
• M7: 3,765,229 km (0.109 R)
• M8: 5,724,063 km (0.069 R)
• M9: 6,167,023 km (0.056 R)
• M10: 6,467,116 km (0.058 R)
• M11: 6,972,607 km (0.115 R)
• M12: 10,221,275 km (0.079 R)
• M13: 10,675,603 km (0.082 R)
• M14: 11,554,940 km (0.107 R)
• M15: 11,905,747 km (0.106 R)

Planet 7 - Gas Giant

Semi-Major Axis: 2.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 310.1

Radius: 11.2

Gravity: 2.47 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 2.44 AU - 2.88 AU

Year: 2846 Days

Day: 10.4 Hours

Environment

Temp: -198 °C

Axial Tilt: 26.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 32,545,425 km

• M1: 139,276 km (0.046 R)
• M2: 504,743 km (0.119 R)
• M3: 1,172,399 km (0.04 R)
• M4: 1,577,659 km (0.07 R)
• M5: 1,962,425 km (0.117 R)
• M6: 2,436,501 km (0.085 R)
• M7: 2,911,324 km (0.091 R)
• M8: 3,583,019 km (0.088 R)
• M9: 4,739,560 km (0.108 R)
• M10: 8,070,656 km (0.116 R)
• M11: 8,810,866 km (0.104 R)
• M12: 10,249,549 km (0.103 R)
• M13: 11,417,908 km (0.116 R)
• M14: 13,974,236 km (0.083 R)
• M15: 14,324,146 km (0.116 R)
• M16: 15,641,804 km (0.094 R)

Planet 8 - Gas Giant

Semi-Major Axis: 5.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 306.1

Radius: 12.6

Gravity: 1.93 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 4.49 AU - 6.43 AU

Year: 8369 Days

Day: 13.5 Hours

Environment

Temp: -208 °C

Axial Tilt: 18.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 32,545,425 km

• M1: 157,676 km (0.092 R)
• M2: 780,153 km (0.103 R)
• M3: 1,374,356 km (0.097 R)
• M4: 2,731,807 km (0.112 R)
• M5: 3,187,482 km (0.053 R)
• M6: 3,584,215 km (0.099 R)
• M7: 4,352,849 km (0.094 R)
• M8: 5,783,902 km (0.064 R)
• M9: 8,449,737 km (0.12 R)
• M10: 10,889,528 km (0.109 R)
• M11: 11,945,988 km (0.077 R)
• M12: 17,115,642 km (0.114 R)
• M13: 18,409,664 km (0.104 R)
• M14: 21,191,885 km (0.095 R)
• M15: 22,003,752 km (0.095 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 187 - 12,152 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit