🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 2.04 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.53

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 1.68 AU - 2.4 AU

Year: 1081 Days

Day: 37.8 Hours

Environment

Temp: -77 °C

Axial Tilt: 9.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 2.29 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.87

Radius: 1.88

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 1.93 AU - 2.65 AU

Year: 1285 Days

Day: 29.7 Hours

Environment

Temp: -91 °C

Axial Tilt: 14.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.56 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 4.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 67.1

Radius: 14

Gravity: 0.34 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 4.74 AU - 4.9 AU

Year: 3924 Days

Day: 10.9 Hours

Environment

Temp: -130 °C

Axial Tilt: 11.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 52,515,727 km

• M1: 176,525 km (0.085 R)
• M2: 774,917 km (0.104 R)
• M3: 1,258,866 km (0.045 R)
• M4: 1,921,285 km (0.056 R)
• M5: 2,707,422 km (0.106 R)
• M6: 3,731,270 km (0.106 R)
• M7: 7,041,572 km (0.056 R)
• M8: 10,563,405 km (0.112 R)

Planet 4 - Gas Giant

Semi-Major Axis: 6.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 695.6

Radius: 14.7

Gravity: 3.22 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 6.28 AU - 6.34 AU

Year: 5878 Days

Day: 12.7 Hours

Environment

Temp: -150 °C

Axial Tilt: 28.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 52,515,727 km

• M1: 183,706 km (0.116 R)
• M2: 733,778 km (0.072 R)
• M3: 1,347,727 km (0.116 R)
• M4: 1,817,913 km (0.099 R)
• M5: 2,931,520 km (0.102 R)
• M6: 3,477,103 km (0.098 R)
• M7: 4,187,394 km (0.083 R)
• M8: 5,020,804 km (0.03 R)
• M9: 5,716,434 km (0.117 R)
• M10: 6,508,854 km (0.094 R)
• M11: 7,373,529 km (0.114 R)
• M12: 8,119,424 km (0.052 R)
• M13: 9,849,973 km (0.073 R)
• M14: 10,990,656 km (0.116 R)
• M15: 12,065,816 km (0.042 R)
• M16: 12,996,764 km (0.052 R)
• M17: 13,863,983 km (0.097 R)
• M18: 17,658,533 km (0.071 R)
• M19: 18,118,995 km (0.095 R)
• M20: 19,899,958 km (0.12 R)
• M21: 20,687,590 km (0.057 R)
• M22: 24,289,458 km (0.109 R)
• M23: 29,103,518 km (0.092 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 828.9

Radius: 9.9

Gravity: 8.46 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 7.76 AU - 11.62 AU

Year: 11186 Days

Day: 11.2 Hours

Environment

Temp: -178 °C

Axial Tilt: 46.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 52,515,727 km

• M1: 198,217 km (0.088 R)
• M2: 511,774 km (0.11 R)
• M3: 891,903 km (0.054 R)
• M4: 2,025,854 km (0.118 R)
• M5: 2,664,188 km (0.07 R)
• M6: 3,112,982 km (0.068 R)
• M7: 3,853,043 km (0.058 R)
• M8: 5,752,487 km (0.08 R)
• M9: 6,703,780 km (0.09 R)
• M10: 8,438,965 km (0.05 R)
• M11: 10,081,101 km (0.099 R)
• M12: 11,985,632 km (0.033 R)
• M13: 13,022,794 km (0.105 R)
• M14: 14,185,020 km (0.073 R)
• M15: 14,860,005 km (0.102 R)
• M16: 15,345,002 km (0.112 R)
• M17: 20,366,404 km (0.071 R)
• M18: 20,965,244 km (0.119 R)
• M19: 21,663,716 km (0.12 R)
• M20: 23,478,039 km (0.092 R)
• M21: 24,806,917 km (0.12 R)
• M22: 29,743,946 km (0.11 R)
• M23: 33,024,029 km (0.1 R)
• M24: 34,569,674 km (0.087 R)
• M25: 36,163,041 km (0.098 R)
• M26: 37,294,450 km (0.112 R)
• M27: 38,579,047 km (0.101 R)
• M28: 39,101,143 km (0.119 R)
• M29: 39,760,272 km (0.055 R)
• M30: 42,471,135 km (0.06 R)
• M31: 44,583,457 km (0.076 R)
• M32: 45,883,911 km (0.069 R)
• M33: 47,657,094 km (0.081 R)

Planet 6 - Ice Giant

Semi-Major Axis: 15.18 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 599.4

Radius: 5

Gravity: 23.98 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 12.34 AU - 18.02 AU

Year: 21934 Days

Day: 21.1 Hours

Environment

Temp: -193 °C

Axial Tilt: 24.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 52,515,727 km

• M1: 62,233 km (0.062 R)
• M2: 228,137 km (0.095 R)
• M3: 626,815 km (0.071 R)
• M4: 966,701 km (0.109 R)
• M5: 1,213,388 km (0.08 R)
• M6: 1,584,391 km (0.06 R)
• M7: 3,293,397 km (0.097 R)
• M8: 4,272,216 km (0.037 R)
• M9: 4,864,474 km (0.075 R)
• M10: 6,383,940 km (0.075 R)
• M11: 14,308,588 km (0.086 R)
• M12: 15,229,063 km (0.112 R)
• M13: 15,864,256 km (0.037 R)
• M14: 16,599,679 km (0.068 R)
• M15: 17,018,104 km (0.079 R)
• M16: 19,033,187 km (0.058 R)
• M17: 19,491,406 km (0.036 R)
• M18: 22,804,400 km (0.106 R)
• M19: 23,845,901 km (0.091 R)
• M20: 24,918,667 km (0.083 R)
• M21: 27,160,092 km (0.115 R)
• M22: 32,556,985 km (0.066 R)
• M23: 33,609,256 km (0.057 R)
• M24: 34,548,581 km (0.086 R)
• M25: 38,335,651 km (0.069 R)
• M26: 40,403,991 km (0.082 R)
• M27: 46,721,509 km (0.102 R)
• M28: 56,626,384 km (0.039 R)
• M29: 61,268,107 km (0.034 R)
• M30: 68,055,213 km (0.097 R)
• M31: 72,847,880 km (0.086 R)

Planet 7 - Ice Giant

Semi-Major Axis: 17.52 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 121.8

Radius: 7.2

Gravity: 2.35 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 14 AU - 21.04 AU

Year: 27196 Days

Day: 22.7 Hours

Environment

Temp: -207 °C

Axial Tilt: 34.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 52,515,727 km

• M1: 91,853 km (0.118 R)
• M2: 761,304 km (0.104 R)
• M3: 1,449,155 km (0.106 R)
• M4: 1,939,536 km (0.101 R)
• M5: 2,832,187 km (0.068 R)
• M6: 3,755,954 km (0.049 R)
• M7: 7,334,185 km (0.09 R)
• M8: 14,487,058 km (0.113 R)
• M9: 16,501,393 km (0.112 R)
• M10: 17,237,265 km (0.084 R)
• M11: 17,689,200 km (0.069 R)
• M12: 33,319,335 km (0.035 R)
• M13: 34,850,918 km (0.119 R)
• M14: 37,800,839 km (0.089 R)
• M15: 39,466,312 km (0.038 R)
• M16: 46,909,105 km (0.119 R)
• M17: 52,045,249 km (0.11 R)
• M18: 52,515,734 km (0.078 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 379 - 18,617 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit