🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.83

Radius: 0.93

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 0.48 AU - 0.64 AU

Year: 155 Days

Day: 24.5 Hours

Environment

Temp: 158 °C

Axial Tilt: 32 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 78,549,042 km

• M1: 161,865 km (0.068 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.96 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.9

Radius: 1.53

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 0.8 AU - 1.12 AU

Year: 347 Days

Day: 27.4 Hours

Environment

Temp: 27 °C

Axial Tilt: 33.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.12 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.99

Radius: 1

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 1.01 AU - 1.23 AU

Year: 437 Days

Day: 41.9 Hours

Environment

Temp: 18 °C

Axial Tilt: 12.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 2.05 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.74

Radius: 1.5

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 1.69 AU - 2.41 AU

Year: 1083 Days

Day: 30.4 Hours

Environment

Temp: -80 °C

Axial Tilt: 102.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 5.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 403.2

Radius: 8

Gravity: 6.3 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 4.9 AU - 6.28 AU

Year: 4876 Days

Day: 5.2 Hours

Environment

Temp: -142 °C

Axial Tilt: 42.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 78,549,042 km

• M1: 99,632 km (0.084 R)
• M2: 359,783 km (0.086 R)
• M3: 755,469 km (0.083 R)
• M4: 2,328,341 km (0.079 R)
• M5: 3,485,182 km (0.103 R)
• M6: 3,831,650 km (0.084 R)
• M7: 5,698,183 km (0.12 R)
• M8: 6,064,398 km (0.074 R)
• M9: 6,627,934 km (0.098 R)
• M10: 7,097,073 km (0.112 R)
• M11: 7,756,799 km (0.07 R)
• M12: 13,468,745 km (0.099 R)
• M13: 13,816,560 km (0.118 R)
• M14: 17,574,010 km (0.11 R)
• M15: 19,590,739 km (0.084 R)
• M16: 21,084,473 km (0.11 R)
• M17: 24,005,372 km (0.086 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 126.2

Radius: 14.6

Gravity: 0.59 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 7.95 AU - 12.77 AU

Year: 12303 Days

Day: 6.4 Hours

Environment

Temp: -187 °C

Axial Tilt: 0.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 78,549,042 km

• M1: 181,612 km (0.058 R)
• M2: 864,975 km (0.085 R)
• M3: 1,341,594 km (0.067 R)
• M4: 2,028,398 km (0.109 R)
• M5: 2,605,546 km (0.115 R)
• M6: 3,581,971 km (0.077 R)
• M7: 4,263,240 km (0.119 R)
• M8: 4,949,146 km (0.095 R)
• M9: 5,826,987 km (0.035 R)
• M10: 6,974,103 km (0.074 R)
• M11: 8,970,786 km (0.057 R)
• M12: 10,815,028 km (0.071 R)
• M13: 12,849,260 km (0.116 R)
• M14: 15,013,493 km (0.083 R)
• M15: 16,062,772 km (0.106 R)
• M16: 17,348,117 km (0.105 R)
• M17: 19,369,633 km (0.036 R)
• M18: 21,039,295 km (0.069 R)
• M19: 24,584,166 km (0.108 R)
• M20: 29,664,959 km (0.073 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 503.3

Radius: 9.7

Gravity: 5.35 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 10.19 AU - 10.85 AU

Year: 12589 Days

Day: 13.7 Hours

Environment

Temp: -176 °C

Axial Tilt: 32.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 78,549,042 km

• M1: 120,875 km (0.104 R)
• M2: 423,960 km (0.08 R)
• M3: 842,535 km (0.103 R)
• M4: 1,438,683 km (0.108 R)
• M5: 1,961,677 km (0.069 R)
• M6: 3,197,654 km (0.11 R)
• M7: 5,719,127 km (0.118 R)
• M8: 6,222,374 km (0.119 R)
• M9: 7,032,446 km (0.029 R)
• M10: 8,130,644 km (0.098 R)
• M11: 9,291,075 km (0.029 R)
• M12: 11,096,272 km (0.1 R)
• M13: 15,116,416 km (0.078 R)
• M14: 16,575,594 km (0.068 R)
• M15: 17,155,435 km (0.055 R)
• M16: 18,820,011 km (0.115 R)
• M17: 21,857,894 km (0.113 R)
• M18: 26,462,367 km (0.112 R)
• M19: 29,832,209 km (0.056 R)
• M20: 31,125,333 km (0.072 R)
• M21: 31,896,809 km (0.051 R)
• M22: 36,795,391 km (0.083 R)
• M23: 39,167,415 km (0.091 R)
• M24: 43,117,547 km (0.096 R)
• M25: 47,906,474 km (0.037 R)

Planet 8 - Gas Giant

Semi-Major Axis: 11.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 953.8

Radius: 8.1

Gravity: 14.54 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 10.87 AU - 11.51 AU

Year: 13811 Days

Day: 10.7 Hours

Environment

Temp: -189 °C

Axial Tilt: 36.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 78,549,042 km

• M1: 129,851 km (0.11 R)
• M2: 462,108 km (0.09 R)
• M3: 796,908 km (0.071 R)
• M4: 1,051,823 km (0.057 R)
• M5: 1,306,438 km (0.106 R)
• M6: 1,587,084 km (0.028 R)
• M7: 2,705,777 km (0.082 R)
• M8: 3,041,026 km (0.09 R)
• M9: 5,631,911 km (0.062 R)
• M10: 8,286,675 km (0.079 R)
• M11: 8,738,460 km (0.088 R)
• M12: 9,048,876 km (0.085 R)
• M13: 9,420,178 km (0.059 R)
• M14: 11,370,336 km (0.083 R)
• M15: 12,375,185 km (0.075 R)
• M16: 15,517,787 km (0.076 R)
• M17: 17,475,425 km (0.109 R)
• M18: 17,803,194 km (0.109 R)
• M19: 20,849,306 km (0.054 R)
• M20: 29,081,078 km (0.091 R)
• M21: 34,934,394 km (0.071 R)
• M22: 37,998,308 km (0.051 R)
• M23: 46,825,630 km (0.097 R)
• M24: 47,617,451 km (0.097 R)
• M25: 48,418,248 km (0.1 R)
• M26: 50,046,920 km (0.118 R)
• M27: 59,291,919 km (0.061 R)
• M28: 60,032,578 km (0.115 R)
• M29: 60,966,967 km (0.113 R)

Planet 9 - Ice Giant

Semi-Major Axis: 14.81 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 681.7

Radius: 3.4

Gravity: 58.97 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 12.97 AU - 16.65 AU

Year: 21029 Days

Day: 24.8 Hours

Environment

Temp: -186 °C

Axial Tilt: 32.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 78,549,042 km

• M1: 42,486 km (0.027 R)
• M2: 199,264 km (0.092 R)
• M3: 346,169 km (0.06 R)
• M4: 484,996 km (0.032 R)
• M5: 624,422 km (0.111 R)
• M6: 1,710,801 km (0.046 R)
• M7: 2,247,858 km (0.108 R)
• M8: 2,812,590 km (0.041 R)
• M9: 4,282,389 km (0.11 R)
• M10: 4,843,979 km (0.113 R)
• M11: 4,991,782 km (0.097 R)
• M12: 5,817,263 km (0.056 R)
• M13: 6,327,840 km (0.067 R)
• M14: 6,913,815 km (0.074 R)
• M15: 7,584,612 km (0.108 R)
• M16: 7,783,876 km (0.085 R)
• M17: 8,562,683 km (0.111 R)
• M18: 10,703,279 km (0.034 R)
• M19: 11,467,425 km (0.039 R)
• M20: 11,796,390 km (0.046 R)
• M21: 12,199,407 km (0.107 R)
• M22: 12,335,691 km (0.074 R)
• M23: 13,608,918 km (0.084 R)
• M24: 14,428,715 km (0.035 R)
• M25: 15,359,961 km (0.104 R)
• M26: 18,752,691 km (0.119 R)
• M27: 22,408,115 km (0.075 R)
• M28: 24,079,572 km (0.073 R)
• M29: 25,386,459 km (0.066 R)
• M30: 27,317,768 km (0.093 R)
• M31: 28,498,394 km (0.096 R)
• M32: 28,618,372 km (0.107 R)
• M33: 31,214,643 km (0.091 R)
• M34: 35,883,144 km (0.087 R)
• M35: 39,191,800 km (0.046 R)
• M36: 39,937,096 km (0.108 R)
• M37: 46,076,743 km (0.095 R)
• M38: 47,073,812 km (0.063 R)
• M39: 55,387,116 km (0.047 R)
• M40: 55,573,814 km (0.106 R)
• M41: 63,189,692 km (0.08 R)
• M42: 71,915,137 km (0.045 R)
• M43: 72,807,040 km (0.073 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 433 - 13,319 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit