🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.48

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 0.54 AU - 0.56 AU

Year: 268 Days

Day: 26.4 Hours

Environment

Temp: -112 °C

Axial Tilt: 69.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 170.8

Radius: 12.1

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 0.74 AU - 1.2 AU

Year: 627 Days

Day: 13.9 Hours

Environment

Temp: -159 °C

Axial Tilt: 31.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 48,471,259 km

• M1: 150,495 km (0.059 R)
• M2: 527,332 km (0.12 R)
• M3: 977,472 km (0.102 R)
• M4: 1,574,518 km (0.097 R)
• M5: 2,254,889 km (0.068 R)
• M6: 2,748,262 km (0.071 R)
• M7: 3,477,403 km (0.1 R)
• M8: 4,203,251 km (0.058 R)
• M9: 4,718,616 km (0.105 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 868.5

Radius: 14.5

Gravity: 4.13 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 1.54 AU - 1.92 AU

Year: 1493 Days

Day: 12.8 Hours

Environment

Temp: -187 °C

Axial Tilt: 5.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 48,471,259 km

• M1: 180,265 km (0.072 R)
• M2: 661,671 km (0.036 R)
• M3: 1,511,836 km (0.104 R)
• M4: 2,026,154 km (0.084 R)
• M5: 2,579,217 km (0.082 R)
• M6: 3,373,133 km (0.116 R)
• M7: 4,401,319 km (0.084 R)
• M8: 5,297,261 km (0.073 R)
• M9: 6,118,254 km (0.119 R)
• M10: 6,737,140 km (0.116 R)
• M11: 8,130,046 km (0.076 R)
• M12: 8,665,157 km (0.042 R)
• M13: 9,609,569 km (0.104 R)
• M14: 10,482,472 km (0.076 R)
• M15: 11,009,805 km (0.079 R)
• M16: 11,554,790 km (0.107 R)
• M17: 12,079,729 km (0.101 R)
• M18: 12,699,064 km (0.115 R)
• M19: 13,833,913 km (0.092 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 353.6

Radius: 13.8

Gravity: 1.86 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 2.72 AU - 4.28 AU

Year: 4295 Days

Day: 14.1 Hours

Environment

Temp: -208 °C

Axial Tilt: 28.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 48,471,259 km

• M1: 171,888 km (0.107 R)
• M2: 729,140 km (0.117 R)
• M3: 1,253,929 km (0.078 R)
• M4: 2,217,489 km (0.076 R)
• M5: 2,837,872 km (0.056 R)
• M6: 3,497,449 km (0.101 R)
• M7: 4,746,441 km (0.119 R)
• M8: 5,198,975 km (0.101 R)
• M9: 6,081,153 km (0.119 R)
• M10: 6,910,674 km (0.104 R)
• M11: 7,399,859 km (0.037 R)
• M12: 9,224,654 km (0.052 R)
• M13: 10,048,190 km (0.044 R)
• M14: 10,597,513 km (0.082 R)
• M15: 14,277,022 km (0.118 R)
• M16: 15,022,618 km (0.11 R)
• M17: 17,249,532 km (0.112 R)
• M18: 17,810,674 km (0.092 R)
• M19: 19,326,848 km (0.085 R)
• M20: 20,054,941 km (0.074 R)
• M21: 20,864,265 km (0.09 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 543.7

Radius: 11.6

Gravity: 4.04 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 3.38 AU - 4.24 AU

Year: 4879 Days

Day: 10.2 Hours

Environment

Temp: -216 °C

Axial Tilt: 32.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 48,471,259 km

• M1: 154,086 km (0.097 R)
• M2: 614,099 km (0.07 R)
• M3: 1,032,375 km (0.054 R)
• M4: 1,693,448 km (0.103 R)
• M5: 2,085,544 km (0.11 R)
• M6: 2,474,798 km (0.105 R)
• M7: 3,584,664 km (0.088 R)
• M8: 4,125,909 km (0.083 R)
• M9: 4,745,992 km (0.105 R)
• M10: 5,677,987 km (0.047 R)
• M11: 6,172,857 km (0.082 R)
• M12: 6,888,084 km (0.105 R)
• M13: 8,784,836 km (0.082 R)
• M14: 9,171,097 km (0.043 R)
• M15: 10,144,830 km (0.106 R)
• M16: 11,872,087 km (0.059 R)
• M17: 13,480,264 km (0.049 R)
• M18: 16,015,200 km (0.084 R)
• M19: 17,005,538 km (0.082 R)
• M20: 20,222,341 km (0.05 R)
• M21: 26,610,469 km (0.095 R)

Planet 6 - Ice Giant

Semi-Major Axis: 5.95 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 781.4

Radius: 3.7

Gravity: 57.08 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 4.9 AU - 7 AU

Year: 9521 Days

Day: 16 Hours

Environment

Temp: -212 °C

Axial Tilt: 26.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 48,471,259 km

• M1: 46,076 km (0.038 R)
• M2: 226,342 km (0.111 R)
• M3: 457,171 km (0.116 R)
• M4: 698,921 km (0.105 R)
• M5: 877,691 km (0.08 R)
• M6: 1,276,668 km (0.102 R)
• M7: 1,502,711 km (0.101 R)
• M8: 2,362,300 km (0.056 R)
• M9: 2,599,712 km (0.069 R)
• M10: 2,831,140 km (0.09 R)
• M11: 4,637,684 km (0.113 R)
• M12: 5,009,733 km (0.052 R)
• M13: 5,708,356 km (0.051 R)
• M14: 6,208,760 km (0.12 R)
• M15: 6,431,960 km (0.093 R)
• M16: 6,621,950 km (0.106 R)
• M17: 6,815,829 km (0.08 R)
• M18: 7,756,350 km (0.067 R)
• M19: 8,190,932 km (0.08 R)
• M20: 8,324,523 km (0.12 R)
• M21: 9,396,990 km (0.08 R)
• M22: 12,680,963 km (0.119 R)
• M23: 13,841,842 km (0.112 R)
• M24: 14,610,476 km (0.096 R)
• M25: 14,741,374 km (0.108 R)
• M26: 16,162,554 km (0.106 R)
• M27: 17,159,175 km (0.087 R)
• M28: 19,352,579 km (0.102 R)
• M29: 24,377,721 km (0.093 R)
• M30: 25,590,960 km (0.078 R)
• M31: 33,385,158 km (0.115 R)
• M32: 33,612,098 km (0.101 R)
• M33: 36,417,657 km (0.063 R)
• M34: 41,827,415 km (0.117 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 288 - 15,294 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit