🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.42

Radius: 1.64

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 0.6 AU - 0.66 AU

Year: 193 Days

Day: 13.9 Hours

Environment

Temp: 137 °C

Axial Tilt: 0.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.37

Radius: 0.67

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 0.97 AU - 1.23 AU

Year: 444 Days

Day: 22 Hours

Environment

Temp: -6 °C

Axial Tilt: 27.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.03

Radius: 1.33

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 0.99 AU - 1.21 AU

Year: 444 Days

Day: 46.2 Hours

Environment

Temp: 1 °C

Axial Tilt: 37.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.24 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.77

Radius: 1.87

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 1.06 AU - 1.42 AU

Year: 532 Days

Day: 18 Hours

Environment

Temp: -41 °C

Axial Tilt: 7.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.17 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.39

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 1.66 AU - 2.68 AU

Year: 1231 Days

Day: 37.6 Hours

Environment

Temp: -91 °C

Axial Tilt: 41.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 10.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 713.8

Radius: 11.3

Gravity: 5.59 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 8.42 AU - 12.06 AU

Year: 12616 Days

Day: 8.9 Hours

Environment

Temp: -183 °C

Axial Tilt: 60.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 57,281,242 km

• M1: 141,669 km (0.09 R)
• M2: 573,259 km (0.06 R)
• M3: 962,662 km (0.091 R)
• M4: 1,369,718 km (0.088 R)
• M5: 2,012,540 km (0.1 R)
• M6: 4,896,338 km (0.104 R)
• M7: 5,758,022 km (0.093 R)
• M8: 7,215,255 km (0.049 R)
• M9: 7,736,903 km (0.074 R)
• M10: 9,003,249 km (0.115 R)
• M11: 9,403,722 km (0.076 R)
• M12: 11,126,342 km (0.075 R)
• M13: 11,588,001 km (0.087 R)
• M14: 12,924,059 km (0.102 R)
• M15: 13,564,189 km (0.109 R)
• M16: 17,936,635 km (0.103 R)
• M17: 19,470,462 km (0.065 R)
• M18: 20,569,109 km (0.112 R)
• M19: 22,521,810 km (0.052 R)
• M20: 23,449,167 km (0.094 R)
• M21: 26,792,979 km (0.053 R)
• M22: 27,414,408 km (0.1 R)
• M23: 28,471,317 km (0.095 R)
• M24: 28,901,710 km (0.072 R)
• M25: 29,885,765 km (0.12 R)
• M26: 30,779,313 km (0.119 R)
• M27: 34,775,970 km (0.12 R)
• M28: 35,515,432 km (0.112 R)
• M29: 36,139,704 km (0.111 R)
• M30: 40,580,517 km (0.119 R)
• M31: 45,812,254 km (0.119 R)
• M32: 49,591,096 km (0.107 R)
• M33: 50,685,404 km (0.057 R)
• M34: 53,572,942 km (0.083 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 597.3

Radius: 12.8

Gravity: 3.65 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 9.84 AU - 11.7 AU

Year: 13608 Days

Day: 6.6 Hours

Environment

Temp: -188 °C

Axial Tilt: 11.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 57,281,242 km

• M1: 159,322 km (0.066 R)
• M2: 663,766 km (0.1 R)
• M3: 1,144,723 km (0.108 R)
• M4: 1,703,621 km (0.088 R)
• M5: 3,459,900 km (0.107 R)
• M6: 4,494,219 km (0.08 R)
• M7: 5,337,353 km (0.073 R)
• M8: 6,283,410 km (0.106 R)
• M9: 7,084,656 km (0.087 R)
• M10: 8,273,361 km (0.109 R)
• M11: 8,891,200 km (0.099 R)
• M12: 10,112,666 km (0.088 R)
• M13: 10,598,560 km (0.112 R)
• M14: 12,331,951 km (0.104 R)
• M15: 12,824,577 km (0.098 R)
• M16: 13,849,172 km (0.055 R)
• M17: 15,136,163 km (0.08 R)
• M18: 18,821,507 km (0.119 R)
• M19: 20,484,287 km (0.085 R)
• M20: 22,515,377 km (0.091 R)
• M21: 23,721,136 km (0.12 R)
• M22: 24,871,843 km (0.03 R)
• M23: 26,565,291 km (0.086 R)
• M24: 30,291,774 km (0.039 R)
• M25: 37,596,039 km (0.069 R)
• M26: 39,159,337 km (0.081 R)
• M27: 44,395,711 km (0.109 R)
• M28: 47,932,953 km (0.066 R)

Planet 8 - Ice Giant

Semi-Major Axis: 12.73 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 382.3

Radius: 5.9

Gravity: 10.98 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 11.09 AU - 14.37 AU

Year: 17487 Days

Day: 15.9 Hours

Environment

Temp: -183 °C

Axial Tilt: 36.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 57,281,242 km

• M1: 73,453 km (0.101 R)
• M2: 282,291 km (0.068 R)
• M3: 1,199,326 km (0.089 R)
• M4: 1,512,434 km (0.118 R)
• M5: 1,794,127 km (0.082 R)
• M6: 2,073,726 km (0.058 R)
• M7: 2,443,083 km (0.084 R)
• M8: 3,042,222 km (0.106 R)
• M9: 3,440,901 km (0.11 R)
• M10: 5,148,710 km (0.03 R)
• M11: 6,479,533 km (0.062 R)
• M12: 6,886,588 km (0.092 R)
• M13: 8,494,317 km (0.086 R)
• M14: 11,293,143 km (0.077 R)
• M15: 12,063,273 km (0.097 R)
• M16: 17,049,221 km (0.097 R)
• M17: 24,791,808 km (0.065 R)
• M18: 26,190,698 km (0.104 R)
• M19: 27,852,880 km (0.111 R)
• M20: 33,498,554 km (0.115 R)
• M21: 38,005,339 km (0.094 R)
• M22: 38,266,986 km (0.11 R)
• M23: 44,620,407 km (0.087 R)
• M24: 45,350,744 km (0.103 R)
• M25: 53,423,943 km (0.06 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 272 - 18,355 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit