🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.93 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.65

Radius: 1.68

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 0.85 AU - 1.01 AU

Year: 324 Days

Day: 19.1 Hours

Environment

Temp: 154 °C

Axial Tilt: 34.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 46,977,814 km

• M1: 166,353 km (0.12 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.95

Radius: 1.31

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 0.87 AU - 1.33 AU

Year: 417 Days

Day: 17.1 Hours

Environment

Temp: 25 °C

Axial Tilt: 41.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 46,977,814 km

• M1: 562,937 km (0.042 R)

Planet 3 - Gas Giant

Semi-Major Axis: 7.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 654.4

Radius: 8.4

Gravity: 9.27 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 7.23 AU - 8.39 AU

Year: 7893 Days

Day: 6.6 Hours

Environment

Temp: -169 °C

Axial Tilt: 31.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 46,977,814 km

• M1: 132,843 km (0.037 R)
• M2: 526,884 km (0.077 R)
• M3: 1,223,262 km (0.101 R)
• M4: 1,576,163 km (0.113 R)
• M5: 2,582,957 km (0.117 R)
• M6: 3,530,211 km (0.087 R)
• M7: 4,148,050 km (0.102 R)
• M8: 5,990,647 km (0.052 R)
• M9: 7,016,888 km (0.047 R)
• M10: 7,513,104 km (0.111 R)
• M11: 8,032,658 km (0.109 R)
• M12: 8,322,130 km (0.117 R)
• M13: 9,782,205 km (0.053 R)
• M14: 13,488,941 km (0.082 R)
• M15: 17,828,177 km (0.113 R)
• M16: 18,464,566 km (0.095 R)
• M17: 20,850,054 km (0.099 R)
• M18: 24,889,645 km (0.119 R)
• M19: 38,304,385 km (0.062 R)

Planet 4 - Gas Giant

Semi-Major Axis: 10.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 432.5

Radius: 14.1

Gravity: 2.18 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 8.37 AU - 12.55 AU

Year: 12235 Days

Day: 14.5 Hours

Environment

Temp: -171 °C

Axial Tilt: 1.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 46,977,814 km

• M1: 188,793 km (0.119 R)
• M2: 1,118,394 km (0.065 R)
• M3: 2,001,021 km (0.044 R)
• M4: 3,849,602 km (0.113 R)
• M5: 5,455,834 km (0.057 R)
• M6: 6,068,438 km (0.113 R)
• M7: 7,972,220 km (0.065 R)
• M8: 10,197,040 km (0.118 R)
• M9: 12,809,168 km (0.11 R)
• M10: 13,526,340 km (0.06 R)
• M11: 15,304,311 km (0.094 R)
• M12: 20,666,198 km (0.107 R)
• M13: 21,737,319 km (0.107 R)
• M14: 23,456,797 km (0.114 R)
• M15: 29,057,142 km (0.074 R)
• M16: 30,611,464 km (0.048 R)
• M17: 37,748,928 km (0.114 R)
• M18: 41,249,668 km (0.053 R)
• M19: 43,879,150 km (0.065 R)
• M20: 45,923,106 km (0.081 R)

Planet 5 - Ice Giant

Semi-Major Axis: 14.53 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 764.2

Radius: 4.5

Gravity: 37.74 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 14.15 AU - 14.91 AU

Year: 20030 Days

Day: 22.3 Hours

Environment

Temp: -195 °C

Axial Tilt: 114.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 46,977,814 km

• M1: 59,690 km (0.083 R)
• M2: 471,832 km (0.079 R)
• M3: 641,326 km (0.104 R)
• M4: 931,396 km (0.107 R)
• M5: 1,106,725 km (0.044 R)
• M6: 1,334,263 km (0.091 R)
• M7: 1,770,341 km (0.092 R)
• M8: 2,691,415 km (0.11 R)
• M9: 2,944,684 km (0.045 R)
• M10: 3,557,886 km (0.032 R)
• M11: 3,708,382 km (0.026 R)
• M12: 3,863,066 km (0.119 R)
• M13: 4,921,022 km (0.058 R)
• M14: 7,491,712 km (0.076 R)
• M15: 9,805,392 km (0.042 R)
• M16: 16,186,041 km (0.113 R)
• M17: 18,150,410 km (0.088 R)
• M18: 18,417,742 km (0.087 R)
• M19: 19,794,341 km (0.1 R)
• M20: 22,036,066 km (0.109 R)
• M21: 22,544,848 km (0.115 R)
• M22: 23,165,679 km (0.107 R)
• M23: 23,375,116 km (0.061 R)
• M24: 28,910,088 km (0.086 R)
• M25: 31,399,845 km (0.108 R)
• M26: 32,828,206 km (0.105 R)
• M27: 33,491,672 km (0.056 R)
• M28: 36,234,699 km (0.095 R)
• M29: 40,624,349 km (0.096 R)
• M30: 41,081,819 km (0.104 R)
• M31: 41,697,265 km (0.118 R)
• M32: 47,010,532 km (0.057 R)
• M33: 47,178,232 km (0.071 R)
• M34: 48,363,346 km (0.101 R)
• M35: 52,037,320 km (0.112 R)
• M36: 52,938,797 km (0.032 R)
• M37: 56,648,525 km (0.06 R)
• M38: 61,926,338 km (0.103 R)
• M39: 65,203,578 km (0.025 R)
• M40: 65,621,256 km (0.112 R)
• M41: 69,895,865 km (0.117 R)
• M42: 70,772,509 km (0.058 R)

Planet 6 - Ice Giant

Semi-Major Axis: 15.53 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 27.1

Radius: 3.6

Gravity: 2.09 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 12.94 AU - 18.12 AU

Year: 22133 Days

Day: 18.7 Hours

Environment

Temp: -182 °C

Axial Tilt: 6.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 46,977,814 km

• M1: 188,194 km (0.111 R)
• M2: 316,250 km (0.11 R)
• M3: 748,588 km (0.118 R)
• M4: 918,681 km (0.086 R)
• M5: 1,273,377 km (0.07 R)
• M6: 1,738,626 km (0.086 R)
• M7: 1,898,098 km (0.107 R)
• M8: 5,907,919 km (0.109 R)
• M9: 7,372,931 km (0.095 R)
• M10: 8,115,834 km (0.106 R)
• M11: 11,496,148 km (0.06 R)
• M12: 13,339,343 km (0.096 R)
• M13: 17,354,400 km (0.048 R)
• M14: 20,032,651 km (0.109 R)
• M15: 20,166,691 km (0.064 R)
• M16: 25,242,546 km (0.083 R)
• M17: 27,656,009 km (0.054 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.36 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 112.6

Radius: 5.2

Gravity: 4.16 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 13.99 AU - 18.73 AU

Year: 23931 Days

Day: 19.8 Hours

Environment

Temp: -193 °C

Axial Tilt: 46.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 46,977,814 km

• M1: 65,075 km (0.12 R)
• M2: 499,058 km (0.112 R)
• M3: 842,535 km (0.111 R)
• M4: 1,116,748 km (0.1 R)
• M5: 1,860,100 km (0.081 R)
• M6: 3,565,216 km (0.063 R)
• M7: 3,952,974 km (0.065 R)
• M8: 4,170,938 km (0.092 R)
• M9: 4,781,597 km (0.099 R)
• M10: 6,070,682 km (0.104 R)
• M11: 8,259,298 km (0.045 R)
• M12: 15,881,609 km (0.103 R)
• M13: 18,465,164 km (0.095 R)
• M14: 19,307,101 km (0.113 R)
• M15: 20,014,849 km (0.08 R)
• M16: 21,315,602 km (0.067 R)
• M17: 24,355,431 km (0.113 R)
• M18: 32,362,807 km (0.112 R)
• M19: 43,146,419 km (0.075 R)

Kuiper Belt

Range: 30.3 - 53.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 479 - 14,915 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit