🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.37

Radius: 0.67

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 0.68 AU - 0.7 AU

Year: 218 Days

Day: 12.8 Hours

Environment

Temp: 153 °C

Axial Tilt: 20 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 98,190,259 km

• M1: 30,518 km (0.062 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.38

Radius: 0.68

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 1.17 AU - 1.69 AU

Year: 651 Days

Day: 23.6 Hours

Environment

Temp: -49 °C

Axial Tilt: 43.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 98,190,259 km

• M1: 23,786 km (0.088 R)

Planet 3 - Gas Giant

Semi-Major Axis: 5.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 605.9

Radius: 10

Gravity: 6.06 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 5.18 AU - 5.22 AU

Year: 4515 Days

Day: 7.8 Hours

Environment

Temp: -140 °C

Axial Tilt: 36.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 98,190,259 km

• M1: 127,009 km (0.111 R)
• M2: 474,225 km (0.094 R)
• M3: 1,101,938 km (0.12 R)
• M4: 5,976,285 km (0.049 R)
• M5: 9,095,999 km (0.084 R)
• M6: 10,654,211 km (0.071 R)
• M7: 12,192,974 km (0.119 R)
• M8: 12,575,496 km (0.1 R)
• M9: 13,874,604 km (0.06 R)
• M10: 16,504,684 km (0.102 R)
• M11: 17,330,465 km (0.089 R)
• M12: 22,229,795 km (0.106 R)
• M13: 23,236,588 km (0.074 R)
• M14: 23,603,552 km (0.071 R)
• M15: 26,439,628 km (0.111 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 510

Radius: 11.6

Gravity: 3.79 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 5.19 AU - 6.25 AU

Year: 5209 Days

Day: 8.3 Hours

Environment

Temp: -158 °C

Axial Tilt: 4.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 98,190,259 km

• M1: 144,212 km (0.096 R)
• M2: 576,251 km (0.115 R)
• M3: 1,263,653 km (0.096 R)
• M4: 1,962,126 km (0.115 R)
• M5: 2,384,590 km (0.05 R)
• M6: 4,674,036 km (0.116 R)
• M7: 5,804,098 km (0.109 R)
• M8: 9,991,193 km (0.052 R)
• M9: 10,415,602 km (0.073 R)
• M10: 17,027,529 km (0.06 R)
• M11: 18,192,298 km (0.12 R)
• M12: 19,148,677 km (0.12 R)
• M13: 20,340,224 km (0.053 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 730.2

Radius: 9.6

Gravity: 7.92 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 7.54 AU - 10.44 AU

Year: 10264 Days

Day: 7.5 Hours

Environment

Temp: -177 °C

Axial Tilt: 35.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 98,190,259 km

• M1: 120,426 km (0.12 R)
• M2: 423,960 km (0.081 R)
• M3: 896,091 km (0.082 R)
• M4: 2,038,720 km (0.063 R)
• M5: 2,761,577 km (0.078 R)
• M6: 3,090,542 km (0.059 R)
• M7: 6,075,170 km (0.079 R)
• M8: 7,068,051 km (0.088 R)
• M9: 7,561,275 km (0.087 R)
• M10: 9,084,331 km (0.109 R)
• M11: 13,333,359 km (0.111 R)
• M12: 19,936,160 km (0.069 R)
• M13: 22,372,062 km (0.107 R)
• M14: 28,952,873 km (0.074 R)
• M15: 33,076,538 km (0.116 R)
• M16: 41,009,414 km (0.079 R)
• M17: 42,332,607 km (0.093 R)
• M18: 44,647,036 km (0.094 R)

Planet 6 - Ice Giant

Semi-Major Axis: 16.9 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 754.6

Radius: 3.3

Gravity: 69.29 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 13.93 AU - 19.87 AU

Year: 26456 Days

Day: 23.2 Hours

Environment

Temp: -194 °C

Axial Tilt: 10.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 98,190,259 km

• M1: 40,990 km (0.089 R)
• M2: 212,878 km (0.118 R)
• M3: 428,747 km (0.108 R)
• M4: 942,915 km (0.117 R)
• M5: 1,207,853 km (0.119 R)
• M6: 2,031,090 km (0.068 R)
• M7: 2,674,062 km (0.112 R)
• M8: 8,049,113 km (0.03 R)
• M9: 11,943,894 km (0.103 R)
• M10: 12,670,940 km (0.109 R)
• M11: 13,197,075 km (0.096 R)
• M12: 14,373,513 km (0.089 R)
• M13: 15,363,402 km (0.084 R)
• M14: 16,486,284 km (0.031 R)
• M15: 18,893,912 km (0.081 R)
• M16: 22,708,957 km (0.113 R)
• M17: 24,276,892 km (0.037 R)
• M18: 24,970,428 km (0.07 R)
• M19: 27,253,590 km (0.085 R)
• M20: 29,022,286 km (0.099 R)
• M21: 29,541,391 km (0.117 R)
• M22: 34,349,915 km (0.073 R)
• M23: 37,166,394 km (0.112 R)
• M24: 39,654,506 km (0.102 R)
• M25: 41,264,628 km (0.105 R)
• M26: 46,709,093 km (0.097 R)
• M27: 51,092,909 km (0.102 R)
• M28: 55,942,573 km (0.076 R)
• M29: 57,760,935 km (0.095 R)
• M30: 59,202,161 km (0.087 R)
• M31: 61,515,093 km (0.079 R)
• M32: 63,451,638 km (0.075 R)
• M33: 77,908,626 km (0.049 R)
• M34: 84,046,627 km (0.038 R)
• M35: 92,162,162 km (0.088 R)

Planet 7 - Ice Giant

Semi-Major Axis: 18.51 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 640.3

Radius: 6

Gravity: 17.79 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 13.94 AU - 23.08 AU

Year: 30325 Days

Day: 20.1 Hours

Environment

Temp: -204 °C

Axial Tilt: 24.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 98,190,259 km

• M1: 75,697 km (0.085 R)
• M2: 392,694 km (0.065 R)
• M3: 859,589 km (0.037 R)
• M4: 1,759,570 km (0.057 R)
• M5: 3,965,092 km (0.092 R)
• M6: 7,343,759 km (0.108 R)
• M7: 7,930,034 km (0.084 R)
• M8: 10,196,441 km (0.064 R)
• M9: 10,857,813 km (0.1 R)
• M10: 19,516,688 km (0.094 R)
• M11: 26,771,736 km (0.102 R)
• M12: 33,440,659 km (0.055 R)
• M13: 34,747,995 km (0.045 R)
• M14: 37,774,659 km (0.078 R)
• M15: 39,511,939 km (0.062 R)
• M16: 41,136,871 km (0.106 R)
• M17: 49,746,827 km (0.054 R)
• M18: 65,354,672 km (0.109 R)
• M19: 69,476,542 km (0.104 R)
• M20: 75,978,963 km (0.118 R)
• M21: 91,574,841 km (0.118 R)
• M22: 95,564,915 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: 487 - 15,987 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit