🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.33 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.84

Radius: 0.93

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 1.27 AU - 1.39 AU

Year: 547 Days

Day: 17.5 Hours

Environment

Temp: -10 °C

Axial Tilt: 32.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.97 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.84

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 1.64 AU - 2.3 AU

Year: 986 Days

Day: 13.8 Hours

Environment

Temp: -51 °C

Axial Tilt: 19.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.48

Radius: 0.75

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 2.67 AU - 4.13 AU

Year: 2235 Days

Day: 40.8 Hours

Environment

Temp: -100 °C

Axial Tilt: 19.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.9

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 2.66 AU - 4.34 AU

Year: 2334 Days

Day: 16.1 Hours

Environment

Temp: -111 °C

Axial Tilt: 28 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 7.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 628.7

Radius: 8.8

Gravity: 8.12 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 6.07 AU - 7.95 AU

Year: 6616 Days

Day: 5.2 Hours

Environment

Temp: -158 °C

Axial Tilt: 5.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 34,437,097 km

• M1: 109,655 km (0.079 R)
• M2: 707,897 km (0.119 R)
• M3: 1,342,192 km (0.046 R)
• M4: 1,621,043 km (0.034 R)
• M5: 3,112,832 km (0.097 R)
• M6: 3,408,737 km (0.041 R)
• M7: 4,897,385 km (0.105 R)
• M8: 5,692,199 km (0.082 R)
• M9: 6,570,488 km (0.116 R)
• M10: 7,095,876 km (0.112 R)
• M11: 7,498,892 km (0.047 R)
• M12: 10,477,984 km (0.09 R)
• M13: 11,996,702 km (0.091 R)
• M14: 12,781,941 km (0.111 R)
• M15: 14,865,092 km (0.1 R)
• M16: 15,162,941 km (0.037 R)
• M17: 18,365,233 km (0.032 R)
• M18: 20,415,472 km (0.088 R)
• M19: 21,457,870 km (0.069 R)
• M20: 22,379,243 km (0.115 R)
• M21: 24,054,739 km (0.117 R)
• M22: 25,726,645 km (0.064 R)
• M23: 32,288,157 km (0.12 R)
• M24: 33,804,182 km (0.085 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 89.7

Radius: 14.8

Gravity: 0.41 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 8.16 AU - 10.64 AU

Year: 10273 Days

Day: 11.5 Hours

Environment

Temp: -161 °C

Axial Tilt: 39.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 34,437,097 km

• M1: 185,950 km (0.064 R)
• M2: 735,722 km (0.103 R)
• M3: 1,341,295 km (0.082 R)
• M4: 1,866,981 km (0.104 R)
• M5: 2,689,171 km (0.096 R)
• M6: 3,622,662 km (0.069 R)
• M7: 4,187,843 km (0.105 R)
• M8: 5,184,613 km (0.116 R)
• M9: 6,753,745 km (0.062 R)
• M10: 8,370,300 km (0.078 R)
• M11: 10,273,185 km (0.081 R)
• M12: 11,991,915 km (0.086 R)
• M13: 12,496,658 km (0.099 R)
• M14: 13,353,106 km (0.108 R)
• M15: 18,235,382 km (0.112 R)
• M16: 20,679,512 km (0.095 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 598.3

Radius: 9.2

Gravity: 7.07 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 11.29 AU - 12.11 AU

Year: 14265 Days

Day: 10.6 Hours

Environment

Temp: -180 °C

Axial Tilt: 32.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 34,437,097 km

• M1: 114,891 km (0.11 R)
• M2: 481,256 km (0.032 R)
• M3: 828,772 km (0.092 R)
• M4: 1,791,135 km (0.113 R)
• M5: 2,234,992 km (0.101 R)
• M6: 3,551,753 km (0.101 R)
• M7: 5,118,192 km (0.105 R)
• M8: 5,681,578 km (0.088 R)
• M9: 5,978,380 km (0.076 R)
• M10: 6,643,941 km (0.101 R)
• M11: 7,185,485 km (0.086 R)
• M12: 8,644,214 km (0.09 R)
• M13: 9,702,918 km (0.116 R)
• M14: 10,236,533 km (0.084 R)
• M15: 11,775,297 km (0.071 R)
• M16: 12,506,382 km (0.094 R)
• M17: 16,698,563 km (0.099 R)
• M18: 21,206,994 km (0.06 R)
• M19: 27,088,135 km (0.1 R)
• M20: 28,468,475 km (0.093 R)
• M21: 29,340,780 km (0.046 R)
• M22: 29,895,040 km (0.118 R)
• M23: 31,253,688 km (0.091 R)
• M24: 34,706,108 km (0.088 R)
• M25: 37,749,227 km (0.096 R)
• M26: 41,241,739 km (0.111 R)
• M27: 43,066,235 km (0.116 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.52 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 80.9

Radius: 7.6

Gravity: 1.4 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 13.11 AU - 13.93 AU

Year: 17720 Days

Day: 25 Hours

Environment

Temp: -176 °C

Axial Tilt: 38.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 34,437,097 km

• M1: 96,939 km (0.079 R)
• M2: 408,103 km (0.116 R)
• M3: 1,040,453 km (0.107 R)
• M4: 1,541,905 km (0.108 R)
• M5: 1,891,067 km (0.116 R)
• M6: 2,426,926 km (0.116 R)
• M7: 3,614,733 km (0.119 R)
• M8: 4,085,667 km (0.089 R)
• M9: 4,517,407 km (0.08 R)
• M10: 5,064,038 km (0.115 R)
• M11: 10,331,229 km (0.07 R)
• M12: 11,723,237 km (0.063 R)
• M13: 15,229,662 km (0.087 R)
• M14: 17,810,075 km (0.111 R)
• M15: 29,446,097 km (0.108 R)

Kuiper Belt

Range: 30.8 - 46.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 198 - 11,685 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit