🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.43

Radius: 1.15

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 0.69 AU - 0.83 AU

Year: 293 Days

Day: 17.4 Hours

Environment

Temp: -43 °C

Axial Tilt: 35.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 1.23 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.22

Radius: 1.38

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 1.05 AU - 1.41 AU

Year: 604 Days

Day: 37.1 Hours

Environment

Temp: -83 °C

Axial Tilt: 11.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 79,892,676 km

• M1: 139,425 km (0.088 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 399.3

Radius: 12.9

Gravity: 2.4 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 2.99 AU - 3.79 AU

Year: 2765 Days

Day: 8.9 Hours

Environment

Temp: -151 °C

Axial Tilt: 35.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 79,892,676 km

• M1: 167,550 km (0.101 R)
• M2: 691,591 km (0.085 R)
• M3: 1,303,596 km (0.061 R)
• M4: 1,896,901 km (0.083 R)
• M5: 2,393,267 km (0.102 R)
• M6: 2,796,134 km (0.09 R)
• M7: 3,277,689 km (0.088 R)
• M8: 4,037,647 km (0.06 R)
• M9: 4,761,700 km (0.119 R)
• M10: 5,200,321 km (0.043 R)
• M11: 5,641,934 km (0.061 R)
• M12: 6,235,838 km (0.096 R)
• M13: 6,708,417 km (0.069 R)
• M14: 7,261,481 km (0.11 R)
• M15: 8,302,831 km (0.079 R)
• M16: 8,908,404 km (0.109 R)
• M17: 9,475,080 km (0.075 R)
• M18: 10,534,084 km (0.093 R)
• M19: 12,595,393 km (0.1 R)
• M20: 13,963,316 km (0.096 R)
• M21: 14,637,553 km (0.1 R)
• M22: 15,522,724 km (0.034 R)
• M23: 16,099,872 km (0.091 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 66.2

Radius: 10.6

Gravity: 0.59 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 3.66 AU - 3.66 AU

Year: 3101 Days

Day: 9.6 Hours

Environment

Temp: -166 °C

Axial Tilt: 37.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 79,892,676 km

• M1: 132,843 km (0.11 R)
• M2: 576,849 km (0.119 R)
• M3: 928,255 km (0.115 R)
• M4: 1,859,950 km (0.072 R)
• M5: 3,631,937 km (0.07 R)
• M6: 5,205,408 km (0.115 R)
• M7: 5,576,111 km (0.053 R)
• M8: 8,795,158 km (0.092 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 950.1

Radius: 10.6

Gravity: 8.46 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 6.71 AU - 7.39 AU

Year: 8291 Days

Day: 6.2 Hours

Environment

Temp: -186 °C

Axial Tilt: 22.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 79,892,676 km

• M1: 131,945 km (0.074 R)
• M2: 470,037 km (0.115 R)
• M3: 921,074 km (0.097 R)
• M4: 1,427,612 km (0.095 R)
• M5: 2,148,973 km (0.045 R)
• M6: 2,592,980 km (0.049 R)
• M7: 3,872,341 km (0.096 R)
• M8: 4,277,602 km (0.06 R)
• M9: 5,173,842 km (0.103 R)
• M10: 5,803,350 km (0.047 R)
• M11: 7,539,882 km (0.115 R)
• M12: 9,942,274 km (0.062 R)
• M13: 10,863,049 km (0.091 R)
• M14: 13,171,494 km (0.043 R)
• M15: 15,121,353 km (0.036 R)
• M16: 16,199,654 km (0.119 R)
• M17: 17,765,046 km (0.093 R)
• M18: 21,029,421 km (0.073 R)
• M19: 25,226,839 km (0.101 R)
• M20: 26,166,612 km (0.059 R)
• M21: 29,024,081 km (0.113 R)
• M22: 34,657,638 km (0.109 R)
• M23: 35,003,209 km (0.069 R)
• M24: 37,245,980 km (0.103 R)
• M25: 39,960,583 km (0.103 R)
• M26: 43,602,992 km (0.094 R)
• M27: 45,919,066 km (0.082 R)

Planet 6 - Ice Giant

Semi-Major Axis: 15.6 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 547.6

Radius: 6.1

Gravity: 14.72 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 12.99 AU - 18.21 AU

Year: 27291 Days

Day: 16.8 Hours

Environment

Temp: -218 °C

Axial Tilt: 5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 79,892,676 km

• M1: 211,382 km (0.112 R)
• M2: 438,172 km (0.076 R)
• M3: 780,751 km (0.037 R)
• M4: 1,336,807 km (0.102 R)
• M5: 1,601,445 km (0.067 R)
• M6: 2,611,979 km (0.063 R)
• M7: 3,055,537 km (0.1 R)
• M8: 4,331,606 km (0.08 R)
• M9: 7,122,654 km (0.117 R)
• M10: 8,916,332 km (0.064 R)
• M11: 11,254,846 km (0.098 R)
• M12: 11,590,095 km (0.084 R)
• M13: 12,070,753 km (0.084 R)
• M14: 12,351,399 km (0.08 R)
• M15: 14,914,908 km (0.09 R)
• M16: 25,602,329 km (0.094 R)
• M17: 26,182,470 km (0.041 R)
• M18: 32,474,257 km (0.072 R)
• M19: 35,823,305 km (0.055 R)
• M20: 38,029,424 km (0.086 R)
• M21: 51,523,451 km (0.084 R)
• M22: 54,710,634 km (0.099 R)
• M23: 56,450,009 km (0.119 R)
• M24: 68,330,473 km (0.101 R)
• M25: 68,998,128 km (0.072 R)
• M26: 73,561,163 km (0.106 R)
• M27: 78,808,158 km (0.109 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.39 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 367.2

Radius: 6.4

Gravity: 8.96 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 12.78 AU - 20 AU

Year: 29390 Days

Day: 23.2 Hours

Environment

Temp: -210 °C

Axial Tilt: 0.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 79,892,676 km

• M1: 80,334 km (0.115 R)
• M2: 425,307 km (0.107 R)
• M3: 1,598,752 km (0.025 R)
• M4: 3,134,225 km (0.057 R)
• M5: 3,960,604 km (0.107 R)
• M6: 5,702,072 km (0.084 R)
• M7: 7,255,946 km (0.111 R)
• M8: 11,761,235 km (0.049 R)
• M9: 26,873,014 km (0.093 R)
• M10: 29,745,741 km (0.099 R)
• M11: 49,441,647 km (0.068 R)
• M12: 54,655,582 km (0.087 R)
• M13: 56,345,290 km (0.066 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: 342 - 13,537 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit