🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.73

Radius: 1.69

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 1.35 AU - 1.69 AU

Year: 780 Days

Day: 19.1 Hours

Environment

Temp: -88 °C

Axial Tilt: 11.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 74,245,393 km

• M1: 189,241 km (0.075 R)
• M2: 492,626 km (0.081 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.99 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.46

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 1.61 AU - 2.37 AU

Year: 1168 Days

Day: 43.9 Hours

Environment

Temp: -115 °C

Axial Tilt: 20 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.36 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.84

Radius: 1.28

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 2.08 AU - 2.64 AU

Year: 1509 Days

Day: 16.1 Hours

Environment

Temp: -125 °C

Axial Tilt: 32.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.17 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 3.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 181

Radius: 12

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 3.29 AU - 4.65 AU

Year: 3293 Days

Day: 9 Hours

Environment

Temp: -160 °C

Axial Tilt: 11.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 74,245,393 km

• M1: 149,598 km (0.118 R)
• M2: 603,029 km (0.118 R)
• M3: 1,489,845 km (0.118 R)
• M4: 3,300,578 km (0.103 R)
• M5: 7,415,866 km (0.086 R)
• M6: 9,675,691 km (0.108 R)
• M7: 10,696,846 km (0.097 R)
• M8: 11,527,264 km (0.109 R)
• M9: 13,854,259 km (0.105 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 838.3

Radius: 8.4

Gravity: 11.88 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 3.45 AU - 4.79 AU

Year: 3481 Days

Day: 7.7 Hours

Environment

Temp: -163 °C

Axial Tilt: 38.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 74,245,393 km

• M1: 104,719 km (0.082 R)
• M2: 373,546 km (0.094 R)
• M3: 759,658 km (0.032 R)
• M4: 1,234,781 km (0.094 R)
• M5: 1,568,833 km (0.045 R)
• M6: 2,155,705 km (0.049 R)
• M7: 2,453,255 km (0.044 R)
• M8: 3,416,815 km (0.051 R)
• M9: 3,844,815 km (0.117 R)
• M10: 5,671,854 km (0.113 R)
• M11: 6,067,989 km (0.071 R)
• M12: 6,482,525 km (0.082 R)
• M13: 6,758,981 km (0.104 R)
• M14: 7,737,651 km (0.052 R)
• M15: 8,013,958 km (0.102 R)
• M16: 8,549,818 km (0.027 R)
• M17: 9,693,044 km (0.089 R)
• M18: 11,774,549 km (0.077 R)
• M19: 12,514,460 km (0.051 R)
• M20: 14,551,235 km (0.077 R)
• M21: 14,919,844 km (0.092 R)
• M22: 15,951,920 km (0.104 R)
• M23: 17,440,269 km (0.072 R)
• M24: 18,523,508 km (0.117 R)
• M25: 19,907,437 km (0.091 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 875.2

Radius: 13.6

Gravity: 4.73 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 8.91 AU - 10.97 AU

Year: 13044 Days

Day: 11.3 Hours

Environment

Temp: -184 °C

Axial Tilt: 29.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 74,245,393 km

• M1: 169,943 km (0.038 R)
• M2: 1,648,419 km (0.116 R)
• M3: 2,435,304 km (0.085 R)
• M4: 3,106,699 km (0.082 R)
• M5: 4,222,250 km (0.082 R)
• M6: 4,789,974 km (0.066 R)
• M7: 5,301,599 km (0.092 R)
• M8: 7,909,838 km (0.034 R)
• M9: 9,545,840 km (0.119 R)
• M10: 10,755,638 km (0.108 R)
• M11: 13,545,040 km (0.094 R)
• M12: 18,053,621 km (0.065 R)
• M13: 18,627,777 km (0.088 R)
• M14: 19,214,201 km (0.116 R)
• M15: 21,137,730 km (0.056 R)
• M16: 23,865,498 km (0.11 R)
• M17: 27,568,195 km (0.07 R)
• M18: 31,875,118 km (0.115 R)
• M19: 44,119,853 km (0.085 R)
• M20: 46,221,853 km (0.066 R)
• M21: 48,547,351 km (0.094 R)
• M22: 53,936,166 km (0.09 R)
• M23: 54,957,022 km (0.113 R)
• M24: 56,338,109 km (0.117 R)
• M25: 59,169,698 km (0.071 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.26 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 630.2

Radius: 6.1

Gravity: 16.94 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 12.46 AU - 14.06 AU

Year: 20098 Days

Day: 18.8 Hours

Environment

Temp: -193 °C

Axial Tilt: 3.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 74,245,393 km

• M1: 75,846 km (0.07 R)
• M2: 292,763 km (0.1 R)
• M3: 487,091 km (0.086 R)
• M4: 687,253 km (0.084 R)
• M5: 909,555 km (0.065 R)
• M6: 1,320,201 km (0.094 R)
• M7: 1,739,225 km (0.083 R)
• M8: 2,098,559 km (0.12 R)
• M9: 4,210,282 km (0.069 R)
• M10: 5,809,783 km (0.108 R)
• M11: 6,611,777 km (0.102 R)
• M12: 8,125,558 km (0.09 R)
• M13: 9,972,493 km (0.064 R)
• M14: 10,206,764 km (0.053 R)
• M15: 11,433,466 km (0.11 R)
• M16: 11,819,877 km (0.116 R)
• M17: 13,739,368 km (0.109 R)
• M18: 15,077,521 km (0.068 R)
• M19: 18,183,621 km (0.116 R)
• M20: 21,887,664 km (0.102 R)
• M21: 22,483,363 km (0.099 R)
• M22: 26,065,035 km (0.088 R)
• M23: 28,223,433 km (0.059 R)
• M24: 30,992,191 km (0.116 R)
• M25: 35,680,887 km (0.09 R)
• M26: 36,922,699 km (0.099 R)
• M27: 39,932,160 km (0.119 R)
• M28: 43,256,075 km (0.108 R)
• M29: 61,679,950 km (0.075 R)
• M30: 65,696,354 km (0.103 R)
• M31: 66,520,040 km (0.062 R)
• M32: 73,138,399 km (0.061 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 517 - 10,742 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit