🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.38 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.29

Radius: 0.61

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 1.29 AU - 1.47 AU

Year: 679 Days

Day: 22.6 Hours

Environment

Temp: -83 °C

Axial Tilt: 37.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 1.44 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.72

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 1.38 AU - 1.5 AU

Year: 724 Days

Day: 27.8 Hours

Environment

Temp: -84 °C

Axial Tilt: 2.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 3.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 281

Radius: 10.8

Gravity: 2.41 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 3.58 AU - 3.9 AU

Year: 3030 Days

Day: 6.4 Hours

Environment

Temp: -147 °C

Axial Tilt: 1.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 81,254,776 km

• M1: 135,236 km (0.106 R)
• M2: 921,972 km (0.115 R)
• M3: 1,788,592 km (0.062 R)
• M4: 2,519,976 km (0.083 R)
• M5: 3,085,157 km (0.067 R)
• M6: 3,524,675 km (0.091 R)
• M7: 4,883,772 km (0.095 R)
• M8: 6,231,499 km (0.118 R)
• M9: 6,669,971 km (0.101 R)
• M10: 11,905,597 km (0.041 R)
• M11: 15,085,300 km (0.111 R)
• M12: 15,783,024 km (0.101 R)

Planet 4 - Gas Giant

Semi-Major Axis: 6.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 387.7

Radius: 8.1

Gravity: 5.91 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 4.68 AU - 7.4 AU

Year: 6219 Days

Day: 6.9 Hours

Environment

Temp: -167 °C

Axial Tilt: 15.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 81,254,776 km

• M1: 100,829 km (0.061 R)
• M2: 941,868 km (0.077 R)
• M3: 3,166,538 km (0.08 R)
• M4: 4,009,971 km (0.048 R)
• M5: 5,717,631 km (0.045 R)
• M6: 6,829,741 km (0.081 R)
• M7: 11,956,460 km (0.089 R)
• M8: 13,192,288 km (0.098 R)
• M9: 18,927,272 km (0.111 R)
• M10: 19,254,443 km (0.093 R)
• M11: 19,585,503 km (0.118 R)
• M12: 20,878,028 km (0.046 R)
• M13: 22,811,282 km (0.086 R)
• M14: 24,627,250 km (0.118 R)
• M15: 25,095,940 km (0.101 R)
• M16: 28,288,359 km (0.115 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 908.8

Radius: 12.6

Gravity: 5.72 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 7.64 AU - 8.18 AU

Year: 9321 Days

Day: 7.2 Hours

Environment

Temp: -182 °C

Axial Tilt: 18.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 81,254,776 km

• M1: 157,975 km (0.101 R)
• M2: 930,200 km (0.116 R)
• M3: 1,522,906 km (0.056 R)
• M4: 2,143,289 km (0.073 R)
• M5: 2,592,830 km (0.062 R)
• M6: 5,594,063 km (0.099 R)
• M7: 6,050,935 km (0.095 R)
• M8: 8,675,181 km (0.11 R)
• M9: 11,306,158 km (0.102 R)
• M10: 13,167,305 km (0.042 R)
• M11: 13,725,754 km (0.084 R)
• M12: 14,364,687 km (0.079 R)
• M13: 14,757,531 km (0.076 R)
• M14: 16,543,430 km (0.096 R)
• M15: 17,048,024 km (0.091 R)
• M16: 20,956,119 km (0.048 R)
• M17: 21,718,020 km (0.108 R)
• M18: 28,084,307 km (0.102 R)
• M19: 28,596,531 km (0.113 R)
• M20: 29,957,123 km (0.071 R)
• M21: 31,360,650 km (0.061 R)
• M22: 33,147,447 km (0.116 R)
• M23: 35,833,776 km (0.091 R)
• M24: 40,195,302 km (0.118 R)
• M25: 42,705,255 km (0.057 R)
• M26: 43,930,013 km (0.103 R)
• M27: 50,106,311 km (0.051 R)

Planet 6 - Ice Giant

Semi-Major Axis: 12.82 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 917.4

Radius: 7.5

Gravity: 16.31 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 12.76 AU - 12.88 AU

Year: 19232 Days

Day: 19.3 Hours

Environment

Temp: -198 °C

Axial Tilt: 42.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 81,254,776 km

• M1: 93,798 km (0.113 R)
• M2: 342,130 km (0.082 R)
• M3: 1,193,492 km (0.114 R)
• M4: 1,561,054 km (0.074 R)
• M5: 2,644,292 km (0.075 R)
• M6: 4,536,406 km (0.049 R)
• M7: 4,787,132 km (0.1 R)
• M8: 5,395,397 km (0.115 R)
• M9: 5,636,399 km (0.104 R)
• M10: 7,045,611 km (0.107 R)
• M11: 7,781,184 km (0.074 R)
• M12: 8,840,187 km (0.081 R)
• M13: 11,111,831 km (0.118 R)
• M14: 19,077,618 km (0.056 R)
• M15: 19,638,760 km (0.083 R)
• M16: 20,114,630 km (0.056 R)
• M17: 21,993,580 km (0.04 R)
• M18: 22,506,850 km (0.105 R)
• M19: 23,878,663 km (0.086 R)
• M20: 24,640,116 km (0.053 R)
• M21: 25,642,571 km (0.111 R)
• M22: 28,935,519 km (0.081 R)
• M23: 36,203,881 km (0.102 R)
• M24: 39,272,433 km (0.062 R)
• M25: 41,411,832 km (0.097 R)
• M26: 44,764,769 km (0.049 R)
• M27: 45,423,299 km (0.119 R)
• M28: 47,267,542 km (0.051 R)
• M29: 50,392,192 km (0.102 R)
• M30: 55,333,260 km (0.106 R)
• M31: 56,665,130 km (0.115 R)
• M32: 58,018,093 km (0.074 R)
• M33: 58,800,939 km (0.097 R)
• M34: 62,206,385 km (0.06 R)
• M35: 68,968,957 km (0.114 R)
• M36: 70,510,862 km (0.067 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.38 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 793.6

Radius: 5.4

Gravity: 27.22 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 13.38 AU - 13.38 AU

Year: 20505 Days

Day: 19.4 Hours

Environment

Temp: -194 °C

Axial Tilt: 37.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 81,254,776 km

• M1: 67,169 km (0.077 R)
• M2: 369,507 km (0.04 R)
• M3: 1,774,081 km (0.115 R)
• M4: 2,727,468 km (0.112 R)
• M5: 3,202,142 km (0.049 R)
• M6: 3,430,130 km (0.106 R)
• M7: 5,703,718 km (0.08 R)
• M8: 8,335,893 km (0.089 R)
• M9: 10,033,978 km (0.111 R)
• M10: 11,286,411 km (0.032 R)
• M11: 13,065,579 km (0.063 R)
• M12: 13,282,197 km (0.081 R)
• M13: 15,907,789 km (0.113 R)
• M14: 17,082,880 km (0.109 R)
• M15: 21,751,530 km (0.043 R)
• M16: 31,391,617 km (0.034 R)
• M17: 32,041,470 km (0.113 R)
• M18: 32,833,142 km (0.085 R)
• M19: 34,592,862 km (0.101 R)
• M20: 40,860,714 km (0.076 R)
• M21: 55,017,908 km (0.083 R)
• M22: 65,160,494 km (0.06 R)
• M23: 73,707,469 km (0.072 R)
• M24: 76,246,594 km (0.103 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 390 - 13,974 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit