🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.46

Radius: 0.73

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 0.41 AU - 0.67 AU

Year: 146 Days

Day: 28 Hours

Environment

Temp: 186 °C

Axial Tilt: 2.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.12 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.78

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 1.08 AU - 1.16 AU

Year: 435 Days

Day: 45.2 Hours

Environment

Temp: 11 °C

Axial Tilt: 35.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 2.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.21

Radius: 1.08

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 2.51 AU - 2.69 AU

Year: 1539 Days

Day: 32.6 Hours

Environment

Temp: -101 °C

Axial Tilt: 10.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 72,786,371 km

• M1: 110,254 km (0.112 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 225.7

Radius: 11.3

Gravity: 1.77 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 4.18 AU - 6.54 AU

Year: 4555 Days

Day: 11.3 Hours

Environment

Temp: -147 °C

Axial Tilt: 19.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 72,786,371 km

• M1: 152,440 km (0.111 R)
• M2: 640,129 km (0.088 R)
• M3: 3,137,067 km (0.096 R)
• M4: 3,503,283 km (0.058 R)
• M5: 4,407,153 km (0.091 R)
• M6: 4,845,924 km (0.091 R)
• M7: 5,534,074 km (0.058 R)
• M8: 5,889,070 km (0.115 R)
• M9: 8,317,342 km (0.091 R)
• M10: 8,750,428 km (0.091 R)
• M11: 9,128,761 km (0.113 R)
• M12: 9,992,240 km (0.062 R)
• M13: 10,443,876 km (0.046 R)
• M14: 11,592,189 km (0.114 R)
• M15: 13,674,891 km (0.113 R)
• M16: 14,950,213 km (0.113 R)
• M17: 19,194,454 km (0.095 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 640.8

Radius: 11.1

Gravity: 5.2 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 4.42 AU - 7.34 AU

Year: 5234 Days

Day: 13.5 Hours

Environment

Temp: -148 °C

Axial Tilt: 63.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 72,786,371 km

• M1: 138,827 km (0.087 R)
• M2: 981,212 km (0.072 R)
• M3: 1,977,684 km (0.095 R)
• M4: 2,335,821 km (0.036 R)
• M5: 2,737,491 km (0.086 R)
• M6: 3,088,149 km (0.104 R)
• M7: 3,574,342 km (0.088 R)
• M8: 3,926,645 km (0.106 R)
• M9: 4,301,986 km (0.049 R)
• M10: 6,652,019 km (0.102 R)
• M11: 7,017,487 km (0.114 R)
• M12: 7,608,847 km (0.047 R)
• M13: 9,667,912 km (0.106 R)
• M14: 10,758,181 km (0.105 R)
• M15: 12,123,411 km (0.027 R)
• M16: 13,548,032 km (0.11 R)
• M17: 16,304,971 km (0.07 R)
• M18: 16,788,023 km (0.07 R)
• M19: 19,686,182 km (0.051 R)
• M20: 20,096,230 km (0.089 R)
• M21: 21,289,123 km (0.056 R)
• M22: 22,603,191 km (0.053 R)
• M23: 23,970,516 km (0.119 R)
• M24: 27,971,211 km (0.101 R)
• M25: 28,576,784 km (0.12 R)
• M26: 29,368,306 km (0.081 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 542

Radius: 13.6

Gravity: 2.93 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 6.32 AU - 9.7 AU

Year: 8322 Days

Day: 13.1 Hours

Environment

Temp: -175 °C

Axial Tilt: 37.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 72,786,371 km

• M1: 178,919 km (0.115 R)
• M2: 786,735 km (0.047 R)
• M3: 1,572,573 km (0.112 R)
• M4: 3,021,428 km (0.101 R)
• M5: 3,473,363 km (0.051 R)
• M6: 4,249,776 km (0.097 R)
• M7: 5,503,706 km (0.085 R)
• M8: 7,671,528 km (0.082 R)
• M9: 9,209,395 km (0.098 R)
• M10: 9,795,818 km (0.117 R)
• M11: 12,180,259 km (0.113 R)
• M12: 13,054,808 km (0.11 R)
• M13: 14,929,269 km (0.098 R)
• M14: 15,676,361 km (0.052 R)
• M15: 17,722,561 km (0.109 R)
• M16: 18,845,592 km (0.112 R)
• M17: 21,702,612 km (0.103 R)
• M18: 24,837,286 km (0.102 R)
• M19: 25,975,576 km (0.116 R)
• M20: 26,512,632 km (0.032 R)
• M21: 27,240,127 km (0.072 R)
• M22: 30,382,729 km (0.062 R)
• M23: 32,092,483 km (0.058 R)
• M24: 33,442,604 km (0.07 R)
• M25: 34,506,843 km (0.078 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 884.5

Radius: 13.7

Gravity: 4.71 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 7.56 AU - 11.14 AU

Year: 10495 Days

Day: 9.1 Hours

Environment

Temp: -175 °C

Axial Tilt: 10 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 72,786,371 km

• M1: 170,691 km (0.076 R)
• M2: 689,646 km (0.074 R)
• M3: 1,147,864 km (0.098 R)
• M4: 1,710,053 km (0.029 R)
• M5: 2,474,199 km (0.113 R)
• M6: 3,284,870 km (0.117 R)
• M7: 4,011,018 km (0.084 R)
• M8: 4,563,034 km (0.099 R)
• M9: 7,298,282 km (0.076 R)
• M10: 7,813,347 km (0.032 R)
• M11: 8,821,038 km (0.077 R)
• M12: 9,506,346 km (0.111 R)
• M13: 10,492,795 km (0.106 R)
• M14: 11,094,477 km (0.118 R)
• M15: 11,835,136 km (0.081 R)
• M16: 19,321,463 km (0.111 R)
• M17: 19,894,273 km (0.045 R)
• M18: 20,478,453 km (0.102 R)
• M19: 22,658,841 km (0.097 R)
• M20: 24,893,684 km (0.112 R)
• M21: 25,377,184 km (0.047 R)
• M22: 25,965,553 km (0.072 R)
• M23: 28,201,592 km (0.097 R)
• M24: 30,895,102 km (0.108 R)
• M25: 32,937,711 km (0.117 R)
• M26: 33,638,278 km (0.055 R)
• M27: 41,740,648 km (0.102 R)
• M28: 45,661,608 km (0.075 R)
• M29: 50,899,928 km (0.119 R)
• M30: 53,422,896 km (0.06 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.77 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 681.7

Radius: 4.2

Gravity: 38.65 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 13.29 AU - 14.25 AU

Year: 18757 Days

Day: 20.4 Hours

Environment

Temp: -186 °C

Axial Tilt: 16.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 72,786,371 km

• M1: 56,548 km (0.109 R)
• M2: 328,367 km (0.05 R)
• M3: 1,844,542 km (0.111 R)
• M4: 2,435,603 km (0.094 R)
• M5: 3,980,650 km (0.092 R)
• M6: 6,122,143 km (0.054 R)
• M7: 9,814,368 km (0.076 R)
• M8: 10,103,242 km (0.114 R)
• M9: 10,577,018 km (0.108 R)
• M10: 12,893,990 km (0.057 R)
• M11: 13,380,782 km (0.102 R)
• M12: 14,170,210 km (0.092 R)
• M13: 17,303,088 km (0.082 R)
• M14: 17,470,787 km (0.047 R)
• M15: 18,852,174 km (0.027 R)
• M16: 19,119,057 km (0.108 R)
• M17: 32,999,645 km (0.072 R)
• M18: 35,641,393 km (0.079 R)
• M19: 37,712,576 km (0.103 R)
• M20: 57,617,919 km (0.085 R)
• M21: 72,133,700 km (0.041 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 358 - 12,008 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit