🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.08

Radius: 1.03

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 0.8 AU - 0.82 AU

Year: 265 Days

Day: 37.5 Hours

Environment

Temp: 115 °C

Axial Tilt: 25.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.23

Radius: 1.6

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 0.84 AU - 0.84 AU

Year: 280 Days

Day: 26 Hours

Environment

Temp: 87 °C

Axial Tilt: 37.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 82,802,780 km

• M1: 37,699 km (0.046 R)

Planet 3 - Gas Giant

Semi-Major Axis: 6.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 581.9

Radius: 12.6

Gravity: 3.67 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 6.23 AU - 6.29 AU

Year: 5692 Days

Day: 7 Hours

Environment

Temp: -143 °C

Axial Tilt: 33.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 82,802,780 km

• M1: 159,771 km (0.07 R)
• M2: 794,813 km (0.055 R)
• M3: 1,271,582 km (0.056 R)
• M4: 1,728,155 km (0.085 R)
• M5: 2,217,639 km (0.119 R)
• M6: 3,137,217 km (0.105 R)
• M7: 4,987,743 km (0.091 R)
• M8: 8,834,801 km (0.036 R)
• M9: 10,616,362 km (0.063 R)
• M10: 11,260,381 km (0.105 R)
• M11: 14,822,456 km (0.061 R)
• M12: 16,280,287 km (0.106 R)
• M13: 22,622,489 km (0.11 R)
• M14: 23,535,186 km (0.062 R)
• M15: 24,630,841 km (0.102 R)
• M16: 25,760,305 km (0.068 R)
• M17: 29,177,419 km (0.112 R)
• M18: 29,985,996 km (0.088 R)

Planet 4 - Gas Giant

Semi-Major Axis: 6.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 263.7

Radius: 13.3

Gravity: 1.49 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 5.4 AU - 8.58 AU

Year: 6717 Days

Day: 6.5 Hours

Environment

Temp: -162 °C

Axial Tilt: 38.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 82,802,780 km

• M1: 165,455 km (0.036 R)
• M2: 654,341 km (0.114 R)
• M3: 1,374,655 km (0.034 R)
• M4: 1,904,830 km (0.028 R)
• M5: 2,636,064 km (0.049 R)
• M6: 4,144,609 km (0.114 R)
• M7: 4,958,870 km (0.09 R)
• M8: 7,002,676 km (0.069 R)
• M9: 10,978,838 km (0.103 R)
• M10: 15,361,906 km (0.07 R)
• M11: 18,775,430 km (0.083 R)
• M12: 19,799,727 km (0.058 R)
• M13: 23,241,076 km (0.077 R)
• M14: 26,345,980 km (0.068 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 392.1

Radius: 12.1

Gravity: 2.68 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 5.95 AU - 9.83 AU

Year: 8055 Days

Day: 12.7 Hours

Environment

Temp: -165 °C

Axial Tilt: 31.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 82,802,780 km

• M1: 156,479 km (0.091 R)
• M2: 732,730 km (0.115 R)
• M3: 1,143,077 km (0.108 R)
• M4: 1,559,109 km (0.1 R)
• M5: 2,248,606 km (0.098 R)
• M6: 2,746,767 km (0.113 R)
• M7: 3,152,925 km (0.107 R)
• M8: 4,285,829 km (0.089 R)
• M9: 5,257,468 km (0.117 R)
• M10: 5,857,654 km (0.107 R)
• M11: 7,559,928 km (0.094 R)
• M12: 8,090,702 km (0.095 R)
• M13: 9,016,862 km (0.109 R)
• M14: 10,513,738 km (0.081 R)
• M15: 10,936,352 km (0.057 R)
• M16: 11,370,336 km (0.107 R)
• M17: 15,090,087 km (0.111 R)
• M18: 18,515,878 km (0.044 R)
• M19: 19,835,481 km (0.051 R)
• M20: 32,042,368 km (0.032 R)
• M21: 33,941,363 km (0.097 R)

Planet 6 - Ice Giant

Semi-Major Axis: 13 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 210.7

Radius: 6.4

Gravity: 5.14 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 11.7 AU - 14.3 AU

Year: 17035 Days

Day: 16.7 Hours

Environment

Temp: -181 °C

Axial Tilt: 161.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 82,802,780 km

• M1: 79,586 km (0.074 R)
• M2: 348,264 km (0.082 R)
• M3: 1,286,542 km (0.07 R)
• M4: 1,858,604 km (0.096 R)
• M5: 2,175,901 km (0.061 R)
• M6: 2,451,311 km (0.037 R)
• M7: 2,876,169 km (0.108 R)
• M8: 7,294,093 km (0.105 R)
• M9: 13,567,480 km (0.114 R)
• M10: 14,375,308 km (0.104 R)
• M11: 15,412,919 km (0.082 R)
• M12: 17,061,787 km (0.06 R)
• M13: 17,709,396 km (0.106 R)
• M14: 22,196,434 km (0.112 R)
• M15: 26,043,942 km (0.099 R)
• M16: 26,709,653 km (0.094 R)
• M17: 31,156,449 km (0.113 R)
• M18: 36,899,512 km (0.101 R)
• M19: 40,207,719 km (0.1 R)
• M20: 44,918,855 km (0.107 R)
• M21: 45,327,407 km (0.102 R)

Asteroid Belt

Center: 13.71 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Ice Giant

Semi-Major Axis: 14.42 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 891.6

Radius: 5.9

Gravity: 25.61 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 14.3 AU - 14.54 AU

Year: 19901 Days

Day: 24.9 Hours

Environment

Temp: -195 °C

Axial Tilt: 19.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 82,802,780 km

• M1: 73,453 km (0.111 R)
• M2: 336,146 km (0.104 R)
• M3: 705,803 km (0.117 R)
• M4: 1,245,851 km (0.104 R)
• M5: 1,648,120 km (0.115 R)
• M6: 1,831,676 km (0.037 R)
• M7: 2,175,751 km (0.085 R)
• M8: 2,467,168 km (0.045 R)
• M9: 2,708,769 km (0.113 R)
• M10: 3,774,653 km (0.104 R)
• M11: 3,965,391 km (0.111 R)
• M12: 6,696,898 km (0.114 R)
• M13: 8,178,516 km (0.12 R)
• M14: 9,108,715 km (0.05 R)
• M15: 11,773,053 km (0.086 R)
• M16: 12,251,018 km (0.083 R)
• M17: 14,063,995 km (0.106 R)
• M18: 15,153,666 km (0.104 R)
• M19: 16,298,538 km (0.116 R)
• M20: 20,858,282 km (0.11 R)
• M21: 27,606,791 km (0.116 R)
• M22: 28,086,252 km (0.117 R)
• M23: 31,992,701 km (0.088 R)
• M24: 32,922,303 km (0.082 R)
• M25: 34,835,360 km (0.09 R)
• M26: 36,103,651 km (0.083 R)
• M27: 37,111,043 km (0.117 R)
• M28: 38,285,237 km (0.102 R)
• M29: 39,635,507 km (0.082 R)
• M30: 41,956,069 km (0.109 R)
• M31: 43,714,293 km (0.071 R)
• M32: 54,927,551 km (0.058 R)
• M33: 56,836,420 km (0.105 R)
• M34: 58,395,080 km (0.06 R)
• M35: 59,184,957 km (0.109 R)
• M36: 62,415,822 km (0.094 R)
• M37: 63,449,094 km (0.072 R)
• M38: 76,046,282 km (0.084 R)

Kuiper Belt

Range: 30.2 - 54.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 471 - 15,662 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit