🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.24 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.94

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 1.21 AU - 1.27 AU

Year: 497 Days

Day: 46.2 Hours

Environment

Temp: -1 °C

Axial Tilt: 38.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 25,411,709 km

• M1: 640,279 km (0.104 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.25 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.23

Radius: 1.6

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 1.11 AU - 1.39 AU

Year: 503 Days

Day: 23.3 Hours

Environment

Temp: -3 °C

Axial Tilt: 25.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 2.32 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.19

Radius: 0.51

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 1.86 AU - 2.78 AU

Year: 1272 Days

Day: 36.4 Hours

Environment

Temp: -68 °C

Axial Tilt: 13.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 25,411,709 km

• M1: 640,279 km (0.053 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 475.5

Radius: 12.7

Gravity: 2.95 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 4.37 AU - 6.81 AU

Year: 4757 Days

Day: 8.8 Hours

Environment

Temp: -132 °C

Axial Tilt: 7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 25,411,709 km

• M1: 157,975 km (0.053 R)
• M2: 704,307 km (0.116 R)
• M3: 1,115,701 km (0.117 R)
• M4: 1,590,674 km (0.065 R)
• M5: 2,187,270 km (0.079 R)
• M6: 3,792,904 km (0.093 R)
• M7: 4,843,231 km (0.081 R)
• M8: 6,433,157 km (0.087 R)
• M9: 7,957,859 km (0.083 R)
• M10: 8,383,315 km (0.044 R)
• M11: 9,632,158 km (0.103 R)
• M12: 10,363,692 km (0.091 R)
• M13: 11,001,427 km (0.109 R)
• M14: 11,983,986 km (0.039 R)
• M15: 13,072,760 km (0.079 R)
• M16: 16,967,091 km (0.111 R)
• M17: 18,461,724 km (0.089 R)
• M18: 19,020,771 km (0.102 R)
• M19: 20,107,450 km (0.117 R)
• M20: 21,302,737 km (0.101 R)
• M21: 23,255,587 km (0.11 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 575.1

Radius: 13.5

Gravity: 3.16 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 5.93 AU - 7.83 AU

Year: 6495 Days

Day: 10.6 Hours

Environment

Temp: -155 °C

Axial Tilt: 17.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 25,411,709 km

• M1: 167,849 km (0.09 R)
• M2: 658,081 km (0.025 R)
• M3: 1,134,700 km (0.09 R)
• M4: 1,849,628 km (0.032 R)
• M5: 2,279,273 km (0.103 R)
• M6: 3,003,327 km (0.054 R)
• M7: 3,738,750 km (0.109 R)
• M8: 5,630,415 km (0.084 R)
• M9: 6,417,001 km (0.102 R)
• M10: 7,384,001 km (0.106 R)
• M11: 9,013,721 km (0.069 R)
• M12: 10,046,694 km (0.099 R)
• M13: 10,825,052 km (0.118 R)
• M14: 11,891,535 km (0.115 R)
• M15: 13,403,072 km (0.085 R)
• M16: 14,177,091 km (0.092 R)
• M17: 15,274,990 km (0.069 R)
• M18: 18,841,553 km (0.12 R)
• M19: 24,603,763 km (0.072 R)
• M20: 26,102,884 km (0.113 R)
• M21: 27,135,558 km (0.084 R)
• M22: 27,573,730 km (0.089 R)
• M23: 29,099,329 km (0.115 R)
• M24: 30,680,429 km (0.071 R)
• M25: 32,514,499 km (0.1 R)
• M26: 33,108,702 km (0.12 R)

Planet 6 - Gas Giant

Semi-Major Axis: 12.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 861.3

Radius: 11.5

Gravity: 6.51 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 10.98 AU - 13.1 AU

Year: 15035 Days

Day: 5.3 Hours

Environment

Temp: -184 °C

Axial Tilt: 20.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 25,411,709 km

• M1: 143,016 km (0.119 R)
• M2: 512,373 km (0.113 R)
• M3: 956,678 km (0.092 R)
• M4: 1,761,515 km (0.045 R)
• M5: 2,301,414 km (0.083 R)
• M6: 2,806,157 km (0.12 R)
• M7: 3,744,734 km (0.047 R)
• M8: 5,344,384 km (0.114 R)
• M9: 6,113,766 km (0.12 R)
• M10: 6,781,271 km (0.081 R)
• M11: 7,358,719 km (0.07 R)
• M12: 8,163,257 km (0.069 R)
• M13: 8,973,179 km (0.092 R)
• M14: 10,990,956 km (0.035 R)
• M15: 14,925,080 km (0.065 R)
• M16: 20,521,387 km (0.095 R)
• M17: 22,208,402 km (0.103 R)
• M18: 30,596,205 km (0.101 R)
• M19: 33,044,374 km (0.11 R)
• M20: 40,878,665 km (0.047 R)
• M21: 42,047,922 km (0.1 R)
• M22: 43,692,153 km (0.037 R)
• M23: 44,606,794 km (0.105 R)
• M24: 46,949,197 km (0.036 R)
• M25: 54,818,943 km (0.087 R)
• M26: 55,704,562 km (0.041 R)
• M27: 57,141,450 km (0.106 R)
• M28: 59,715,132 km (0.085 R)
• M29: 62,750,173 km (0.107 R)
• M30: 63,136,585 km (0.037 R)
• M31: 63,719,268 km (0.079 R)
• M32: 64,501,665 km (0.113 R)

Planet 7 - Ice Giant

Semi-Major Axis: 12.73 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 38.2

Radius: 3.7

Gravity: 2.79 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 10.5 AU - 14.96 AU

Year: 16346 Days

Day: 21 Hours

Environment

Temp: -175 °C

Axial Tilt: 48.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 25,411,709 km

• M1: 48,021 km (0.088 R)
• M2: 191,485 km (0.109 R)
• M3: 476,619 km (0.119 R)
• M4: 1,806,993 km (0.093 R)
• M5: 2,404,038 km (0.119 R)
• M6: 3,995,909 km (0.06 R)
• M7: 4,500,652 km (0.086 R)
• M8: 7,438,455 km (0.084 R)
• M9: 7,743,635 km (0.097 R)
• M10: 8,234,764 km (0.048 R)
• M11: 11,762,133 km (0.028 R)
• M12: 13,130,953 km (0.092 R)
• M13: 13,426,708 km (0.099 R)
• M14: 15,188,073 km (0.091 R)
• M15: 22,000,611 km (0.112 R)
• M16: 24,583,867 km (0.1 R)

Kuiper Belt

Range: 30.5 - 60.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 269 - 15,399 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit