🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.97

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 1.07 AU - 1.13 AU

Year: 439 Days

Day: 20.3 Hours

Environment

Temp: 6 °C

Axial Tilt: 34.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.45 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.68

Radius: 1.85

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 1.19 AU - 1.71 AU

Year: 665 Days

Day: 38.9 Hours

Environment

Temp: -42 °C

Axial Tilt: 7.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 75,516,022 km

• M1: 390,301 km (0.116 R)
• M2: 777,011 km (0.062 R)

Planet 3 - Gas Giant

Semi-Major Axis: 6.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 94.8

Radius: 10.3

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 5.76 AU - 6.72 AU

Year: 5936 Days

Day: 5.7 Hours

Environment

Temp: -150 °C

Axial Tilt: 4.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 75,516,022 km

• M1: 128,056 km (0.097 R)
• M2: 616,493 km (0.094 R)
• M3: 1,207,554 km (0.086 R)
• M4: 1,680,732 km (0.053 R)
• M5: 2,002,816 km (0.115 R)
• M6: 4,250,973 km (0.115 R)
• M7: 4,749,433 km (0.09 R)
• M8: 7,849,699 km (0.101 R)
• M9: 8,251,071 km (0.108 R)
• M10: 9,196,230 km (0.103 R)
• M11: 10,728,411 km (0.079 R)
• M12: 11,974,412 km (0.049 R)
• M13: 13,270,827 km (0.098 R)
• M14: 14,798,072 km (0.106 R)
• M15: 15,846,603 km (0.111 R)

Planet 4 - Gas Giant

Semi-Major Axis: 9.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 55.2

Radius: 11.8

Gravity: 0.4 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 7.76 AU - 11.66 AU

Year: 11522 Days

Day: 5.9 Hours

Environment

Temp: -189 °C

Axial Tilt: 49.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 75,516,022 km

• M1: 147,803 km (0.112 R)
• M2: 601,683 km (0.076 R)
• M3: 1,012,030 km (0.08 R)
• M4: 1,716,336 km (0.112 R)
• M5: 2,585,051 km (0.083 R)
• M6: 2,972,659 km (0.119 R)
• M7: 3,531,557 km (0.104 R)
• M8: 4,074,597 km (0.049 R)
• M9: 5,935,445 km (0.112 R)
• M10: 10,307,892 km (0.106 R)
• M11: 12,250,570 km (0.084 R)
• M12: 13,073,508 km (0.063 R)
• M13: 14,627,081 km (0.05 R)
• M14: 21,884,224 km (0.106 R)

Planet 5 - Ice Giant

Semi-Major Axis: 15.37 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 616.9

Radius: 4.8

Gravity: 26.78 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 13.53 AU - 17.21 AU

Year: 22946 Days

Day: 16.9 Hours

Environment

Temp: -197 °C

Axial Tilt: 27.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 75,516,022 km

• M1: 72,405 km (0.113 R)
• M2: 257,608 km (0.074 R)
• M3: 656,286 km (0.082 R)
• M4: 859,440 km (0.078 R)
• M5: 1,214,286 km (0.104 R)
• M6: 1,678,937 km (0.114 R)
• M7: 1,942,080 km (0.057 R)
• M8: 3,599,175 km (0.066 R)
• M9: 4,037,347 km (0.103 R)
• M10: 4,303,183 km (0.107 R)
• M11: 5,019,009 km (0.105 R)
• M12: 5,728,252 km (0.084 R)
• M13: 6,368,681 km (0.085 R)
• M14: 6,867,739 km (0.089 R)
• M15: 7,198,500 km (0.068 R)
• M16: 7,589,698 km (0.071 R)
• M17: 8,575,100 km (0.101 R)
• M18: 9,183,215 km (0.105 R)
• M19: 9,468,797 km (0.09 R)
• M20: 10,859,908 km (0.036 R)
• M21: 12,107,554 km (0.113 R)
• M22: 14,191,153 km (0.106 R)
• M23: 15,119,258 km (0.09 R)
• M24: 15,357,418 km (0.066 R)
• M25: 16,335,339 km (0.042 R)
• M26: 24,045,464 km (0.119 R)
• M27: 24,917,620 km (0.099 R)
• M28: 26,494,232 km (0.067 R)
• M29: 27,073,026 km (0.103 R)
• M30: 28,255,896 km (0.107 R)
• M31: 32,403,647 km (0.049 R)
• M32: 35,944,030 km (0.061 R)
• M33: 39,134,055 km (0.046 R)
• M34: 42,665,612 km (0.051 R)
• M35: 43,300,655 km (0.094 R)
• M36: 51,599,896 km (0.085 R)
• M37: 54,337,537 km (0.071 R)
• M38: 57,942,397 km (0.107 R)
• M39: 60,299,311 km (0.105 R)
• M40: 75,795,706 km (0.073 R)
• M41: 79,326,814 km (0.109 R)

Planet 6 - Ice Giant

Semi-Major Axis: 16.71 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 395.9

Radius: 7

Gravity: 8.08 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 14.42 AU - 19 AU

Year: 26011 Days

Day: 20.8 Hours

Environment

Temp: -206 °C

Axial Tilt: 22.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 75,516,022 km

• M1: 87,066 km (0.034 R)
• M2: 331,509 km (0.095 R)
• M3: 580,290 km (0.101 R)
• M4: 805,734 km (0.053 R)
• M5: 1,156,092 km (0.103 R)
• M6: 1,742,815 km (0.062 R)
• M7: 2,581,910 km (0.095 R)
• M8: 2,948,275 km (0.096 R)
• M9: 5,517,319 km (0.075 R)
• M10: 6,168,219 km (0.086 R)
• M11: 6,512,444 km (0.103 R)
• M12: 7,477,051 km (0.11 R)
• M13: 8,799,197 km (0.094 R)
• M14: 9,180,373 km (0.085 R)
• M15: 9,917,292 km (0.107 R)
• M16: 14,129,668 km (0.072 R)
• M17: 17,292,317 km (0.102 R)
• M18: 20,046,264 km (0.107 R)
• M19: 20,421,605 km (0.099 R)
• M20: 28,594,137 km (0.057 R)
• M21: 33,198,610 km (0.098 R)
• M22: 40,470,712 km (0.118 R)
• M23: 41,676,172 km (0.062 R)
• M24: 50,618,534 km (0.099 R)
• M25: 52,548,346 km (0.091 R)
• M26: 59,979,321 km (0.071 R)
• M27: 62,737,158 km (0.041 R)
• M28: 68,929,014 km (0.029 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 309 - 17,216 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit