🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3

Radius: 1.55

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 0.46 AU - 0.74 AU

Year: 173 Days

Day: 43.7 Hours

Environment

Temp: 146 °C

Axial Tilt: 38.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 73,898,304 km

• M1: 59,091 km (0.085 R)

Asteroid Belt

Center: 1.12 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Terrestrial

Semi-Major Axis: 1.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.86

Radius: 0.94

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 1.24 AU - 2.04 AU

Year: 783 Days

Day: 13.8 Hours

Environment

Temp: -55 °C

Axial Tilt: 28.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 5.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 819.8

Radius: 8.9

Gravity: 10.35 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 5.27 AU - 5.83 AU

Year: 4874 Days

Day: 7.6 Hours

Environment

Temp: -150 °C

Axial Tilt: 18.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 73,898,304 km

• M1: 111,450 km (0.112 R)
• M2: 682,017 km (0.112 R)
• M3: 1,875,209 km (0.097 R)
• M4: 2,275,384 km (0.037 R)
• M5: 2,573,233 km (0.091 R)
• M6: 4,375,738 km (0.103 R)
• M7: 5,056,258 km (0.095 R)
• M8: 5,393,452 km (0.089 R)
• M9: 9,942,873 km (0.11 R)
• M10: 10,294,577 km (0.117 R)
• M11: 10,976,295 km (0.037 R)
• M12: 23,083,550 km (0.054 R)
• M13: 27,725,123 km (0.114 R)
• M14: 28,334,884 km (0.096 R)
• M15: 28,953,621 km (0.1 R)
• M16: 29,762,197 km (0.114 R)

Planet 4 - Gas Giant

Semi-Major Axis: 6.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 614.7

Radius: 9.5

Gravity: 6.81 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 5.37 AU - 7.53 AU

Year: 6107 Days

Day: 12.4 Hours

Environment

Temp: -160 °C

Axial Tilt: 37.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 73,898,304 km

• M1: 119,828 km (0.032 R)
• M2: 548,426 km (0.117 R)
• M3: 1,105,977 km (0.107 R)
• M4: 1,479,822 km (0.101 R)
• M5: 4,043,331 km (0.116 R)
• M6: 4,363,321 km (0.115 R)
• M7: 5,139,136 km (0.11 R)
• M8: 5,910,313 km (0.049 R)
• M9: 6,259,025 km (0.054 R)
• M10: 6,554,631 km (0.065 R)
• M11: 9,869,720 km (0.052 R)
• M12: 17,545,437 km (0.077 R)
• M13: 19,147,031 km (0.051 R)
• M14: 20,196,161 km (0.084 R)
• M15: 22,485,158 km (0.069 R)
• M16: 27,484,570 km (0.107 R)
• M17: 28,909,041 km (0.114 R)
• M18: 30,381,981 km (0.052 R)
• M19: 31,807,798 km (0.032 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 106.1

Radius: 12.5

Gravity: 0.68 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 5.95 AU - 7.09 AU

Year: 6206 Days

Day: 10.6 Hours

Environment

Temp: -166 °C

Axial Tilt: 11.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 73,898,304 km

• M1: 155,432 km (0.116 R)
• M2: 617,839 km (0.109 R)
• M3: 1,058,704 km (0.09 R)
• M4: 1,571,226 km (0.095 R)
• M5: 2,327,294 km (0.059 R)
• M6: 2,983,730 km (0.118 R)
• M7: 3,723,491 km (0.035 R)
• M8: 4,350,755 km (0.076 R)
• M9: 6,553,733 km (0.101 R)
• M10: 7,233,655 km (0.063 R)
• M11: 11,642,903 km (0.078 R)
• M12: 15,880,113 km (0.102 R)
• M13: 16,950,636 km (0.088 R)

Planet 6 - Ice Giant

Semi-Major Axis: 19.17 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 256.4

Radius: 6.1

Gravity: 6.89 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 14.47 AU - 23.87 AU

Year: 31289 Days

Day: 21.9 Hours

Environment

Temp: -204 °C

Axial Tilt: 10.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 73,898,304 km

• M1: 75,846 km (0.118 R)
• M2: 265,686 km (0.068 R)
• M3: 506,389 km (0.086 R)
• M4: 711,787 km (0.089 R)
• M5: 1,083,687 km (0.1 R)
• M6: 1,329,027 km (0.076 R)
• M7: 1,731,446 km (0.093 R)
• M8: 1,990,400 km (0.041 R)
• M9: 3,003,028 km (0.091 R)
• M10: 3,520,187 km (0.043 R)
• M11: 5,314,165 km (0.081 R)
• M12: 8,655,134 km (0.032 R)
• M13: 12,158,118 km (0.114 R)
• M14: 14,183,524 km (0.082 R)
• M15: 15,007,359 km (0.06 R)
• M16: 18,977,986 km (0.084 R)
• M17: 20,162,801 km (0.083 R)
• M18: 21,785,489 km (0.089 R)
• M19: 22,080,646 km (0.095 R)
• M20: 23,803,864 km (0.114 R)
• M21: 24,751,417 km (0.106 R)
• M22: 29,508,030 km (0.107 R)
• M23: 33,909,649 km (0.099 R)
• M24: 36,197,449 km (0.071 R)
• M25: 37,872,945 km (0.117 R)
• M26: 39,599,454 km (0.102 R)
• M27: 40,334,129 km (0.083 R)
• M28: 42,439,270 km (0.104 R)
• M29: 47,689,258 km (0.103 R)
• M30: 49,531,107 km (0.095 R)
• M31: 51,943,223 km (0.062 R)
• M32: 54,432,382 km (0.107 R)
• M33: 54,794,409 km (0.069 R)
• M34: 56,443,127 km (0.074 R)
• M35: 60,418,391 km (0.078 R)
• M36: 73,235,937 km (0.103 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 220 - 18,946 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit