🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.83 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.13

Radius: 1.35

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 0.75 AU - 0.91 AU

Year: 345 Days

Day: 21.1 Hours

Environment

Temp: -55 °C

Axial Tilt: 19.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 1.01 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.32

Radius: 1.4

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 0.98 AU - 1.04 AU

Year: 463 Days

Day: 38.3 Hours

Environment

Temp: -79 °C

Axial Tilt: 34.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 2.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 250.1

Radius: 8.6

Gravity: 3.38 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 2.44 AU - 2.46 AU

Year: 1751 Days

Day: 6 Hours

Environment

Temp: -139 °C

Axial Tilt: 33.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 40,502,841 km

• M1: 107,561 km (0.116 R)
• M2: 402,269 km (0.057 R)
• M3: 801,695 km (0.088 R)
• M4: 1,093,710 km (0.044 R)
• M5: 1,498,522 km (0.073 R)
• M6: 1,971,102 km (0.035 R)
• M7: 2,552,140 km (0.073 R)
• M8: 2,915,812 km (0.119 R)
• M9: 3,228,621 km (0.048 R)
• M10: 4,321,733 km (0.088 R)
• M11: 5,241,760 km (0.103 R)
• M12: 6,110,923 km (0.102 R)
• M13: 6,882,250 km (0.104 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 660.5

Radius: 10.5

Gravity: 5.99 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 2.45 AU - 2.97 AU

Year: 2037 Days

Day: 6.1 Hours

Environment

Temp: -156 °C

Axial Tilt: 4.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 40,502,841 km

• M1: 130,599 km (0.07 R)
• M2: 560,992 km (0.12 R)
• M3: 1,080,545 km (0.045 R)
• M4: 1,940,434 km (0.074 R)
• M5: 2,287,800 km (0.104 R)
• M6: 2,925,835 km (0.042 R)
• M7: 3,894,930 km (0.074 R)
• M8: 4,453,977 km (0.098 R)
• M9: 4,913,093 km (0.032 R)
• M10: 6,640,799 km (0.103 R)
• M11: 9,942,723 km (0.07 R)
• M12: 10,656,006 km (0.08 R)
• M13: 11,175,410 km (0.073 R)
• M14: 11,828,704 km (0.1 R)
• M15: 13,898,390 km (0.087 R)
• M16: 16,102,266 km (0.085 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 689.6

Radius: 8.2

Gravity: 10.26 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 2.59 AU - 3.07 AU

Year: 2174 Days

Day: 14.9 Hours

Environment

Temp: -159 °C

Axial Tilt: 18.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 40,502,841 km

• M1: 102,026 km (0.114 R)
• M2: 426,952 km (0.113 R)
• M3: 683,812 km (0.039 R)
• M4: 955,332 km (0.113 R)
• M5: 1,837,810 km (0.064 R)
• M6: 2,247,110 km (0.083 R)
• M7: 2,571,887 km (0.091 R)
• M8: 3,021,727 km (0.083 R)
• M9: 3,435,814 km (0.114 R)
• M10: 4,117,981 km (0.06 R)
• M11: 4,585,624 km (0.078 R)
• M12: 5,435,339 km (0.1 R)
• M13: 5,897,896 km (0.1 R)
• M14: 6,957,348 km (0.12 R)
• M15: 7,414,818 km (0.105 R)
• M16: 8,581,981 km (0.09 R)
• M17: 9,413,895 km (0.098 R)
• M18: 11,353,730 km (0.051 R)
• M19: 11,867,599 km (0.092 R)
• M20: 14,951,260 km (0.114 R)
• M21: 15,665,141 km (0.086 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 56.3

Radius: 8.2

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 2.36 AU - 3.52 AU

Year: 2302 Days

Day: 10.7 Hours

Environment

Temp: -155 °C

Axial Tilt: 19.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 40,502,841 km

• M1: 102,175 km (0.083 R)
• M2: 592,707 km (0.084 R)
• M3: 888,761 km (0.106 R)
• M4: 1,458,579 km (0.088 R)
• M5: 2,617,664 km (0.087 R)
• M6: 3,347,851 km (0.103 R)
• M7: 4,299,144 km (0.074 R)
• M8: 4,746,292 km (0.1 R)
• M9: 7,087,050 km (0.062 R)

Planet 7 - Gas Giant

Semi-Major Axis: 4.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 24.6

Radius: 12.4

Gravity: 0.16 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 3.91 AU - 4.41 AU

Year: 3874 Days

Day: 9.3 Hours

Environment

Temp: -161 °C

Axial Tilt: 22.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 40,502,841 km

• M1: 154,235 km (0.078 R)
• M2: 614,099 km (0.042 R)
• M3: 1,650,065 km (0.056 R)
• M4: 4,820,193 km (0.1 R)
• M5: 6,088,334 km (0.117 R)
• M6: 7,407,339 km (0.104 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 439.4

Radius: 13.9

Gravity: 2.27 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 6.66 AU - 8.68 AU

Year: 9698 Days

Day: 5.7 Hours

Environment

Temp: -197 °C

Axial Tilt: 0.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 40,502,841 km

• M1: 173,384 km (0.096 R)
• M2: 780,602 km (0.093 R)
• M3: 1,445,415 km (0.102 R)
• M4: 1,887,177 km (0.029 R)
• M5: 2,891,876 km (0.067 R)
• M6: 3,679,060 km (0.087 R)
• M7: 4,495,117 km (0.056 R)
• M8: 5,876,354 km (0.089 R)
• M9: 6,737,439 km (0.075 R)
• M10: 7,293,495 km (0.038 R)
• M11: 8,082,474 km (0.091 R)
• M12: 8,971,534 km (0.092 R)
• M13: 12,302,630 km (0.114 R)
• M14: 14,364,836 km (0.077 R)
• M15: 14,852,675 km (0.085 R)
• M16: 17,255,217 km (0.112 R)
• M17: 18,299,410 km (0.096 R)
• M18: 20,899,271 km (0.073 R)
• M19: 22,490,993 km (0.037 R)
• M20: 23,066,795 km (0.097 R)
• M21: 24,076,581 km (0.11 R)
• M22: 25,646,461 km (0.084 R)
• M23: 28,604,310 km (0.072 R)
• M24: 29,280,342 km (0.104 R)
• M25: 35,631,670 km (0.108 R)
• M26: 36,527,462 km (0.083 R)
• M27: 39,781,215 km (0.095 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 459 - 20,096 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit