🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.06

Radius: 1.56

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 0.68 AU - 0.8 AU

Year: 244 Days

Day: 28.6 Hours

Environment

Temp: 158 °C

Axial Tilt: 1.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.02 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.52

Radius: 1.18

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 0.99 AU - 1.05 AU

Year: 394 Days

Day: 27.2 Hours

Environment

Temp: 8 °C

Axial Tilt: 16.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 2.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.3

Radius: 0.62

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 2.23 AU - 2.71 AU

Year: 1486 Days

Day: 25.6 Hours

Environment

Temp: -104 °C

Axial Tilt: 43.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 81,911,258 km

• M1: 15,109 km (0.12 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.81

Radius: 1.27

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 2.27 AU - 3.01 AU

Year: 1642 Days

Day: 27.3 Hours

Environment

Temp: -102 °C

Axial Tilt: 6.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.75 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.61

Radius: 0.82

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 3.45 AU - 4.05 AU

Year: 2780 Days

Day: 37.2 Hours

Environment

Temp: -131 °C

Axial Tilt: 23.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.14 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 4.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 188.2

Radius: 14.4

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 3.44 AU - 5.62 AU

Year: 3692 Days

Day: 7.8 Hours

Environment

Temp: -136 °C

Axial Tilt: 11.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 81,911,258 km

• M1: 179,817 km (0.119 R)
• M2: 693,835 km (0.094 R)
• M3: 1,240,316 km (0.105 R)
• M4: 1,804,450 km (0.067 R)
• M5: 2,383,094 km (0.099 R)
• M6: 3,272,902 km (0.095 R)
• M7: 4,374,840 km (0.071 R)
• M8: 5,548,286 km (0.088 R)
• M9: 5,999,473 km (0.118 R)
• M10: 9,377,393 km (0.055 R)
• M11: 9,882,735 km (0.118 R)
• M12: 11,132,924 km (0.11 R)
• M13: 13,560,598 km (0.044 R)
• M14: 14,339,853 km (0.09 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 822.9

Radius: 11.6

Gravity: 6.12 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 6.35 AU - 8.25 AU

Year: 7552 Days

Day: 12.3 Hours

Environment

Temp: -159 °C

Axial Tilt: 12.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 81,911,258 km

• M1: 145,708 km (0.081 R)
• M2: 748,588 km (0.083 R)
• M3: 1,129,464 km (0.083 R)
• M4: 1,727,407 km (0.082 R)
• M5: 2,528,802 km (0.112 R)
• M6: 3,658,566 km (0.091 R)
• M7: 4,243,194 km (0.089 R)
• M8: 5,282,899 km (0.093 R)
• M9: 5,829,530 km (0.047 R)
• M10: 6,272,788 km (0.049 R)
• M11: 6,998,787 km (0.071 R)
• M12: 7,699,354 km (0.099 R)
• M13: 8,618,333 km (0.051 R)
• M14: 9,892,159 km (0.109 R)
• M15: 11,444,387 km (0.099 R)
• M16: 15,152,918 km (0.082 R)
• M17: 17,487,093 km (0.118 R)
• M18: 18,484,762 km (0.099 R)
• M19: 19,294,834 km (0.078 R)
• M20: 19,975,056 km (0.068 R)
• M21: 20,749,673 km (0.027 R)
• M22: 24,485,282 km (0.111 R)
• M23: 25,733,227 km (0.101 R)
• M24: 27,684,133 km (0.102 R)
• M25: 29,038,293 km (0.1 R)
• M26: 33,365,711 km (0.081 R)
• M27: 33,908,003 km (0.084 R)
• M28: 36,822,917 km (0.075 R)
• M29: 37,635,384 km (0.099 R)
• M30: 40,022,666 km (0.094 R)
• M31: 41,005,225 km (0.081 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.18 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 772.8

Radius: 4.9

Gravity: 32.19 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 11.76 AU - 18.6 AU

Year: 22645 Days

Day: 18.8 Hours

Environment

Temp: -196 °C

Axial Tilt: 1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 81,911,258 km

• M1: 66,421 km (0.025 R)
• M2: 237,113 km (0.102 R)
• M3: 562,488 km (0.096 R)
• M4: 812,616 km (0.073 R)
• M5: 1,066,782 km (0.057 R)
• M6: 1,388,418 km (0.086 R)
• M7: 1,888,524 km (0.118 R)
• M8: 2,748,562 km (0.12 R)
• M9: 2,985,525 km (0.059 R)
• M10: 4,208,039 km (0.083 R)
• M11: 4,705,152 km (0.106 R)
• M12: 5,240,563 km (0.1 R)
• M13: 6,569,142 km (0.057 R)
• M14: 8,160,713 km (0.042 R)
• M15: 9,689,903 km (0.086 R)
• M16: 10,490,102 km (0.105 R)
• M17: 12,291,559 km (0.049 R)
• M18: 14,602,547 km (0.096 R)
• M19: 15,080,961 km (0.116 R)
• M20: 16,237,951 km (0.099 R)
• M21: 16,925,054 km (0.106 R)
• M22: 17,541,996 km (0.097 R)
• M23: 17,901,180 km (0.103 R)
• M24: 24,335,235 km (0.107 R)
• M25: 32,289,504 km (0.093 R)
• M26: 36,773,999 km (0.111 R)
• M27: 39,470,351 km (0.108 R)
• M28: 43,593,119 km (0.114 R)
• M29: 48,344,347 km (0.104 R)
• M30: 50,301,536 km (0.116 R)
• M31: 54,373,141 km (0.115 R)
• M32: 54,944,904 km (0.087 R)
• M33: 55,136,390 km (0.114 R)
• M34: 59,059,594 km (0.065 R)
• M35: 60,068,631 km (0.11 R)
• M36: 60,475,538 km (0.073 R)
• M37: 61,707,027 km (0.062 R)
• M38: 64,858,755 km (0.116 R)
• M39: 67,456,073 km (0.055 R)
• M40: 75,426,349 km (0.071 R)
• M41: 77,813,632 km (0.114 R)
• M42: 82,236,941 km (0.084 R)
• M43: 84,255,466 km (0.076 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.92 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 577.9

Radius: 4.6

Gravity: 27.31 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 13.82 AU - 18.02 AU

Year: 24321 Days

Day: 23.2 Hours

Environment

Temp: -190 °C

Axial Tilt: 36.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 81,911,258 km

• M1: 58,493 km (0.112 R)
• M2: 254,167 km (0.062 R)
• M3: 466,446 km (0.047 R)
• M4: 783,294 km (0.107 R)
• M5: 952,789 km (0.067 R)
• M6: 1,778,120 km (0.093 R)
• M7: 2,379,653 km (0.1 R)
• M8: 2,739,436 km (0.099 R)
• M9: 3,106,998 km (0.032 R)
• M10: 3,274,398 km (0.062 R)
• M11: 3,418,461 km (0.107 R)
• M12: 4,304,978 km (0.074 R)
• M13: 4,655,935 km (0.092 R)
• M14: 6,208,611 km (0.101 R)
• M15: 7,666,292 km (0.032 R)
• M16: 8,340,380 km (0.051 R)
• M17: 8,719,312 km (0.038 R)
• M18: 9,687,210 km (0.109 R)
• M19: 9,925,071 km (0.082 R)
• M20: 10,412,161 km (0.111 R)
• M21: 11,901,707 km (0.079 R)
• M22: 12,874,842 km (0.063 R)
• M23: 14,278,668 km (0.047 R)
• M24: 14,432,155 km (0.083 R)
• M25: 19,283,465 km (0.069 R)
• M26: 19,754,698 km (0.096 R)
• M27: 21,817,952 km (0.106 R)
• M28: 24,237,548 km (0.107 R)
• M29: 30,228,793 km (0.061 R)
• M30: 32,030,849 km (0.039 R)
• M31: 35,005,453 km (0.103 R)
• M32: 36,273,594 km (0.077 R)
• M33: 36,991,215 km (0.093 R)
• M34: 48,572,484 km (0.076 R)
• M35: 64,421,481 km (0.066 R)
• M36: 73,385,385 km (0.109 R)
• M37: 78,521,230 km (0.09 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: 315 - 19,587 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit