🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.1

Radius: 1.04

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 0.56 AU - 0.72 AU

Year: 197 Days

Day: 12.6 Hours

Environment

Temp: 153 °C

Axial Tilt: 44 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 56,591,795 km

• M1: 37,399 km (0.105 R)
• M2: 109,655 km (0.1 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.19

Radius: 0.51

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 1.24 AU - 1.96 AU

Year: 779 Days

Day: 39.2 Hours

Environment

Temp: -56 °C

Axial Tilt: 12 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 56,591,795 km

• M1: 11,968 km (0.112 R)

Planet 3 - Gas Giant

Semi-Major Axis: 6.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 184.3

Radius: 13.7

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 6.13 AU - 7.05 AU

Year: 6513 Days

Day: 8.2 Hours

Environment

Temp: -157 °C

Axial Tilt: 46.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 56,591,795 km

• M1: 170,392 km (0.093 R)
• M2: 634,893 km (0.116 R)
• M3: 2,123,093 km (0.113 R)
• M4: 2,969,817 km (0.112 R)
• M5: 3,764,481 km (0.026 R)
• M6: 5,886,826 km (0.086 R)
• M7: 8,019,343 km (0.101 R)
• M8: 9,485,403 km (0.08 R)
• M9: 10,064,197 km (0.092 R)
• M10: 13,036,557 km (0.088 R)
• M11: 14,294,825 km (0.109 R)
• M12: 14,851,029 km (0.083 R)
• M13: 18,378,547 km (0.043 R)
• M14: 22,565,492 km (0.11 R)

Planet 4 - Gas Giant

Semi-Major Axis: 7.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 33.9

Radius: 9.2

Gravity: 0.4 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 7.25 AU - 8.39 AU

Year: 8419 Days

Day: 11.4 Hours

Environment

Temp: -183 °C

Axial Tilt: 34.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 56,591,795 km

• M1: 114,442 km (0.106 R)
• M2: 404,363 km (0.082 R)
• M3: 1,164,619 km (0.119 R)
• M4: 3,650,038 km (0.082 R)
• M5: 4,905,015 km (0.032 R)
• M6: 10,160,987 km (0.043 R)
• M7: 12,643,713 km (0.06 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 65.2

Radius: 13.7

Gravity: 0.35 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 6.83 AU - 11.19 AU

Year: 10413 Days

Day: 6.2 Hours

Environment

Temp: -171 °C

Axial Tilt: 33.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 56,591,795 km

• M1: 170,392 km (0.085 R)
• M2: 766,839 km (0.079 R)
• M3: 1,674,748 km (0.112 R)
• M4: 2,385,039 km (0.095 R)
• M5: 3,078,275 km (0.071 R)
• M6: 4,088,809 km (0.083 R)
• M7: 6,019,519 km (0.087 R)
• M8: 7,093,781 km (0.108 R)
• M9: 9,396,541 km (0.084 R)
• M10: 10,277,673 km (0.112 R)
• M11: 13,254,072 km (0.071 R)
• M12: 14,965,023 km (0.06 R)
• M13: 19,240,381 km (0.1 R)
• M14: 21,689,447 km (0.067 R)

Planet 6 - Ice Giant

Semi-Major Axis: 13.65 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 243.6

Radius: 4.9

Gravity: 10.15 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 10.31 AU - 16.99 AU

Year: 19416 Days

Day: 21.4 Hours

Environment

Temp: -189 °C

Axial Tilt: 37.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 56,591,795 km

• M1: 60,886 km (0.078 R)
• M2: 249,978 km (0.111 R)
• M3: 1,021,305 km (0.115 R)
• M4: 1,257,520 km (0.082 R)
• M5: 1,500,616 km (0.051 R)
• M6: 1,790,836 km (0.093 R)
• M7: 2,045,751 km (0.071 R)
• M8: 2,586,098 km (0.103 R)
• M9: 2,778,631 km (0.097 R)
• M10: 3,216,653 km (0.106 R)
• M11: 4,839,641 km (0.094 R)
• M12: 5,266,892 km (0.104 R)
• M13: 6,310,038 km (0.083 R)
• M14: 8,892,247 km (0.101 R)
• M15: 11,926,391 km (0.107 R)
• M16: 12,400,915 km (0.062 R)
• M17: 13,387,663 km (0.045 R)
• M18: 14,030,335 km (0.113 R)
• M19: 15,726,626 km (0.117 R)
• M20: 16,369,448 km (0.117 R)
• M21: 16,955,273 km (0.046 R)
• M22: 20,179,107 km (0.043 R)
• M23: 22,066,584 km (0.04 R)
• M24: 24,350,793 km (0.113 R)
• M25: 24,921,509 km (0.116 R)
• M26: 26,487,201 km (0.088 R)
• M27: 26,989,550 km (0.086 R)
• M28: 27,192,255 km (0.058 R)
• M29: 27,600,807 km (0.112 R)
• M30: 28,956,613 km (0.057 R)
• M31: 29,382,667 km (0.095 R)
• M32: 31,128,325 km (0.085 R)
• M33: 33,992,675 km (0.087 R)
• M34: 35,671,014 km (0.106 R)
• M35: 38,546,734 km (0.097 R)
• M36: 39,062,248 km (0.108 R)
• M37: 44,190,164 km (0.118 R)
• M38: 51,285,591 km (0.119 R)
• M39: 52,537,426 km (0.073 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.68 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 240.4

Radius: 6

Gravity: 6.68 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 13.07 AU - 16.29 AU

Year: 21655 Days

Day: 17.3 Hours

Environment

Temp: -196 °C

Axial Tilt: 71.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 56,591,795 km

• M1: 74,649 km (0.073 R)
• M2: 281,094 km (0.096 R)
• M3: 540,497 km (0.112 R)
• M4: 1,187,059 km (0.04 R)
• M5: 1,824,346 km (0.099 R)
• M6: 2,395,361 km (0.057 R)
• M7: 4,352,251 km (0.12 R)
• M8: 8,346,664 km (0.106 R)
• M9: 12,714,622 km (0.109 R)
• M10: 17,767,141 km (0.12 R)
• M11: 20,474,114 km (0.117 R)
• M12: 20,733,068 km (0.113 R)
• M13: 23,444,081 km (0.055 R)
• M14: 24,013,301 km (0.065 R)
• M15: 24,982,396 km (0.114 R)
• M16: 32,977,953 km (0.12 R)
• M17: 36,022,718 km (0.094 R)
• M18: 41,689,037 km (0.099 R)
• M19: 48,991,507 km (0.085 R)
• M20: 52,781,121 km (0.039 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 219 - 16,960 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit