🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.55

Radius: 1.19

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 1.37 AU - 1.85 AU

Year: 725 Days

Day: 43.4 Hours

Environment

Temp: -22 °C

Axial Tilt: 22.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 4.94 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.16

Radius: 1.06

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 4.04 AU - 5.84 AU

Year: 3895 Days

Day: 44.5 Hours

Environment

Temp: -140 °C

Axial Tilt: 25.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 68,103,342 km

• M1: 172,935 km (0.072 R)
• M2: 748,588 km (0.077 R)

Planet 3 - Gas Giant

Semi-Major Axis: 8.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 387.9

Radius: 9.1

Gravity: 4.68 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 7.11 AU - 9.65 AU

Year: 8606 Days

Day: 14.9 Hours

Environment

Temp: -166 °C

Axial Tilt: 33.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 68,103,342 km

• M1: 113,246 km (0.086 R)
• M2: 483,650 km (0.105 R)
• M3: 976,425 km (0.108 R)
• M4: 1,506,600 km (0.039 R)
• M5: 1,939,536 km (0.092 R)
• M6: 2,976,698 km (0.089 R)
• M7: 3,264,974 km (0.074 R)
• M8: 4,857,592 km (0.102 R)
• M9: 5,468,101 km (0.07 R)
• M10: 6,394,262 km (0.104 R)
• M11: 9,445,161 km (0.118 R)
• M12: 9,800,157 km (0.079 R)
• M13: 10,210,055 km (0.086 R)
• M14: 10,918,550 km (0.107 R)
• M15: 12,171,881 km (0.061 R)
• M16: 15,323,160 km (0.063 R)
• M17: 18,840,655 km (0.1 R)
• M18: 19,905,792 km (0.094 R)
• M19: 24,156,017 km (0.11 R)
• M20: 30,200,968 km (0.075 R)
• M21: 31,069,683 km (0.053 R)
• M22: 32,554,591 km (0.083 R)
• M23: 34,293,965 km (0.033 R)
• M24: 35,452,003 km (0.098 R)

Planet 4 - Ice Giant

Semi-Major Axis: 18.49 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 153.3

Radius: 7.9

Gravity: 2.46 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 15 AU - 21.98 AU

Year: 28206 Days

Day: 22.4 Hours

Environment

Temp: -187 °C

Axial Tilt: 15.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 68,103,342 km

• M1: 98,884 km (0.065 R)
• M2: 508,782 km (0.049 R)
• M3: 1,330,972 km (0.118 R)
• M4: 2,715,052 km (0.102 R)
• M5: 4,066,369 km (0.086 R)
• M6: 11,124,098 km (0.04 R)
• M7: 12,131,340 km (0.055 R)
• M8: 12,941,562 km (0.116 R)
• M9: 20,076,782 km (0.109 R)
• M10: 20,856,187 km (0.086 R)
• M11: 29,129,997 km (0.066 R)
• M12: 42,097,290 km (0.062 R)
• M13: 44,382,547 km (0.081 R)
• M14: 47,963,321 km (0.032 R)
• M15: 53,195,058 km (0.058 R)

Planet 5 - Ice Giant

Semi-Major Axis: 19.34 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 215.8

Radius: 4.2

Gravity: 12.23 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 17.21 AU - 21.47 AU

Year: 30173 Days

Day: 18.4 Hours

Environment

Temp: -189 °C

Axial Tilt: 32.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 68,103,342 km

• M1: 52,210 km (0.085 R)
• M2: 281,842 km (0.069 R)
• M3: 476,170 km (0.083 R)
• M4: 664,663 km (0.06 R)
• M5: 2,179,192 km (0.099 R)
• M6: 2,726,870 km (0.07 R)
• M7: 3,253,754 km (0.111 R)
• M8: 3,499,244 km (0.083 R)
• M9: 5,849,127 km (0.082 R)
• M10: 6,633,020 km (0.114 R)
• M11: 11,875,528 km (0.106 R)
• M12: 13,398,584 km (0.113 R)
• M13: 22,897,151 km (0.044 R)
• M14: 31,362,595 km (0.107 R)
• M15: 32,346,052 km (0.118 R)
• M16: 36,485,873 km (0.079 R)
• M17: 47,382,283 km (0.099 R)
• M18: 55,677,186 km (0.105 R)
• M19: 61,205,126 km (0.07 R)

Kuiper Belt

Range: 30.9 - 57.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 276 - 17,045 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit