🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.74

Radius: 1.69

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 0.55 AU - 0.65 AU

Year: 305 Days

Day: 16.1 Hours

Environment

Temp: -129 °C

Axial Tilt: 13.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.49

Radius: 0.75

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 0.49 AU - 0.75 AU

Year: 320 Days

Day: 22.2 Hours

Environment

Temp: -132 °C

Axial Tilt: 15.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.3

Radius: 1.4

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 0.54 AU - 0.72 AU

Year: 328 Days

Day: 15 Hours

Environment

Temp: -140 °C

Axial Tilt: 26.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.17

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 0.61 AU - 0.65 AU

Year: 328 Days

Day: 28.9 Hours

Environment

Temp: -122 °C

Axial Tilt: 3.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 1.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 562.4

Radius: 10.4

Gravity: 5.2 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 0.86 AU - 1.32 AU

Year: 747 Days

Day: 10 Hours

Environment

Temp: -156 °C

Axial Tilt: 39.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 58,712,531 km

• M1: 129,402 km (0.116 R)
• M2: 467,793 km (0.105 R)
• M3: 989,740 km (0.099 R)
• M4: 1,594,414 km (0.088 R)
• M5: 2,220,182 km (0.057 R)
• M6: 2,872,429 km (0.114 R)
• M7: 3,288,760 km (0.053 R)
• M8: 3,815,793 km (0.083 R)
• M9: 4,335,945 km (0.092 R)
• M10: 4,752,724 km (0.099 R)
• M11: 6,185,423 km (0.11 R)
• M12: 6,798,774 km (0.08 R)
• M13: 7,587,903 km (0.095 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 814

Radius: 14.6

Gravity: 3.82 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 1.71 AU - 2.83 AU

Year: 2244 Days

Day: 8.1 Hours

Environment

Temp: -200 °C

Axial Tilt: 33.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 58,712,531 km

• M1: 181,612 km (0.113 R)
• M2: 698,024 km (0.052 R)
• M3: 1,616,704 km (0.077 R)
• M4: 2,183,680 km (0.116 R)
• M5: 2,702,635 km (0.086 R)
• M6: 3,583,467 km (0.11 R)
• M7: 4,563,333 km (0.054 R)
• M8: 5,374,603 km (0.089 R)
• M9: 5,967,459 km (0.078 R)
• M10: 6,686,576 km (0.069 R)
• M11: 7,552,897 km (0.109 R)
• M12: 8,076,340 km (0.102 R)
• M13: 8,590,957 km (0.056 R)
• M14: 10,305,498 km (0.08 R)
• M15: 10,911,968 km (0.096 R)
• M16: 11,382,453 km (0.109 R)
• M17: 12,155,126 km (0.099 R)
• M18: 13,269,032 km (0.1 R)
• M19: 14,543,456 km (0.115 R)
• M20: 15,551,746 km (0.093 R)
• M21: 17,388,209 km (0.074 R)
• M22: 18,249,295 km (0.113 R)

Planet 7 - Gas Giant

Semi-Major Axis: 3.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 753.7

Radius: 11.9

Gravity: 5.32 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 3.22 AU - 3.28 AU

Year: 3844 Days

Day: 10.3 Hours

Environment

Temp: -198 °C

Axial Tilt: 17.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 58,712,531 km

• M1: 147,952 km (0.091 R)
• M2: 621,130 km (0.075 R)
• M3: 1,000,361 km (0.117 R)
• M4: 1,530,685 km (0.106 R)
• M5: 2,582,059 km (0.09 R)
• M6: 3,024,570 km (0.11 R)
• M7: 3,497,897 km (0.1 R)
• M8: 3,933,526 km (0.117 R)
• M9: 4,405,208 km (0.057 R)
• M10: 5,654,800 km (0.105 R)
• M11: 6,198,438 km (0.057 R)
• M12: 7,192,815 km (0.075 R)
• M13: 7,901,311 km (0.086 R)
• M14: 8,581,981 km (0.118 R)
• M15: 9,616,002 km (0.097 R)
• M16: 10,183,875 km (0.076 R)
• M17: 11,566,309 km (0.111 R)
• M18: 13,021,298 km (0.093 R)
• M19: 18,055,865 km (0.054 R)
• M20: 18,795,925 km (0.04 R)
• M21: 21,341,483 km (0.063 R)

Planet 8 - Ice Giant

Semi-Major Axis: 8.07 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 556.6

Radius: 4.6

Gravity: 26.3 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 6.5 AU - 9.64 AU

Year: 15039 Days

Day: 17.1 Hours

Environment

Temp: -226 °C

Axial Tilt: 10.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 58,712,531 km

• M1: 119,379 km (0.109 R)
• M2: 311,164 km (0.106 R)
• M3: 498,909 km (0.082 R)
• M4: 1,754,334 km (0.116 R)
• M5: 1,979,180 km (0.093 R)
• M6: 2,302,162 km (0.094 R)
• M7: 2,956,652 km (0.081 R)
• M8: 4,465,197 km (0.073 R)
• M9: 5,156,639 km (0.057 R)
• M10: 5,582,394 km (0.096 R)
• M11: 8,257,054 km (0.084 R)
• M12: 8,740,256 km (0.116 R)
• M13: 16,464,592 km (0.029 R)
• M14: 17,074,203 km (0.089 R)
• M15: 19,075,823 km (0.069 R)
• M16: 21,139,376 km (0.112 R)
• M17: 22,875,160 km (0.097 R)
• M18: 23,063,205 km (0.052 R)
• M19: 23,633,621 km (0.11 R)
• M20: 31,460,582 km (0.115 R)
• M21: 33,353,743 km (0.032 R)
• M22: 38,815,262 km (0.057 R)
• M23: 52,439,738 km (0.097 R)
• M24: 54,589,909 km (0.059 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 355 - 18,884 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit