🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.71

Radius: 1.49

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 0.69 AU - 0.89 AU

Year: 260 Days

Day: 30.5 Hours

Environment

Temp: 173 °C

Axial Tilt: 21.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.82 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.12

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 0.7 AU - 0.94 AU

Year: 275 Days

Day: 21 Hours

Environment

Temp: 76 °C

Axial Tilt: 15.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 100,272,550 km

• M1: 761,453 km (0.028 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.36

Radius: 1.41

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 1.54 AU - 1.74 AU

Year: 779 Days

Day: 40.3 Hours

Environment

Temp: -42 °C

Axial Tilt: 38.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 100,272,550 km

• M1: 48,769 km (0.094 R)
• M2: 910,303 km (0.114 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.31

Radius: 1.11

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 3.08 AU - 4.3 AU

Year: 2629 Days

Day: 30.1 Hours

Environment

Temp: -115 °C

Axial Tilt: 32.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.71 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 371.9

Radius: 14.4

Gravity: 1.79 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 5.09 AU - 6.37 AU

Year: 5087 Days

Day: 7.7 Hours

Environment

Temp: -152 °C

Axial Tilt: 8.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 100,272,550 km

• M1: 179,368 km (0.076 R)
• M2: 650,003 km (0.104 R)
• M3: 1,168,659 km (0.118 R)
• M4: 1,846,935 km (0.093 R)
• M5: 2,315,326 km (0.114 R)
• M6: 2,830,392 km (0.077 R)
• M7: 3,697,760 km (0.082 R)
• M8: 4,808,824 km (0.094 R)
• M9: 5,311,622 km (0.065 R)
• M10: 6,335,470 km (0.108 R)
• M11: 7,753,508 km (0.115 R)
• M12: 11,297,781 km (0.069 R)
• M13: 13,228,940 km (0.104 R)
• M14: 13,969,300 km (0.041 R)
• M15: 15,859,169 km (0.101 R)
• M16: 17,268,531 km (0.076 R)
• M17: 18,273,530 km (0.108 R)
• M18: 19,885,596 km (0.03 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 497.8

Radius: 14.6

Gravity: 2.34 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 6.41 AU - 10.15 AU

Year: 8836 Days

Day: 10.7 Hours

Environment

Temp: -159 °C

Axial Tilt: 36.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 100,272,550 km

• M1: 182,210 km (0.068 R)
• M2: 985,252 km (0.105 R)
• M3: 1,601,146 km (0.102 R)
• M4: 2,214,946 km (0.11 R)
• M5: 2,984,478 km (0.087 R)
• M6: 4,076,692 km (0.099 R)
• M7: 5,421,277 km (0.059 R)
• M8: 6,436,000 km (0.095 R)
• M9: 8,376,733 km (0.11 R)
• M10: 9,147,311 km (0.05 R)
• M11: 9,641,134 km (0.102 R)
• M12: 10,295,475 km (0.117 R)
• M13: 12,492,320 km (0.033 R)
• M14: 13,101,333 km (0.077 R)
• M15: 15,801,724 km (0.049 R)
• M16: 17,796,312 km (0.079 R)
• M17: 18,497,029 km (0.12 R)
• M18: 21,801,646 km (0.1 R)
• M19: 22,685,620 km (0.091 R)
• M20: 24,697,262 km (0.093 R)
• M21: 25,835,253 km (0.064 R)
• M22: 27,375,962 km (0.084 R)
• M23: 27,934,111 km (0.057 R)
• M24: 32,056,281 km (0.025 R)
• M25: 35,898,702 km (0.073 R)
• M26: 38,974,733 km (0.109 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 261.8

Radius: 12.6

Gravity: 1.65 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 7.97 AU - 11.85 AU

Year: 11570 Days

Day: 11 Hours

Environment

Temp: -170 °C

Axial Tilt: 13.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 100,272,550 km

• M1: 163,810 km (0.114 R)
• M2: 568,771 km (0.037 R)
• M3: 1,022,053 km (0.084 R)
• M4: 1,528,741 km (0.12 R)
• M5: 2,090,630 km (0.071 R)
• M6: 2,581,910 km (0.104 R)
• M7: 3,431,177 km (0.051 R)
• M8: 7,227,223 km (0.059 R)
• M9: 9,567,532 km (0.101 R)
• M10: 14,170,808 km (0.065 R)
• M11: 23,355,968 km (0.054 R)
• M12: 24,610,495 km (0.057 R)
• M13: 30,668,461 km (0.096 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 802.7

Radius: 10.9

Gravity: 6.76 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 8.33 AU - 13.01 AU

Year: 12926 Days

Day: 5.3 Hours

Environment

Temp: -173 °C

Axial Tilt: 36.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 100,272,550 km

• M1: 135,536 km (0.066 R)
• M2: 585,975 km (0.08 R)
• M3: 1,421,030 km (0.084 R)
• M4: 2,208,364 km (0.111 R)
• M5: 3,341,268 km (0.101 R)
• M6: 5,623,833 km (0.071 R)
• M7: 6,307,495 km (0.119 R)
• M8: 7,217,499 km (0.069 R)
• M9: 8,118,527 km (0.075 R)
• M10: 9,143,871 km (0.117 R)
• M11: 10,253,288 km (0.067 R)
• M12: 12,611,400 km (0.099 R)
• M13: 13,450,045 km (0.087 R)
• M14: 13,916,791 km (0.114 R)
• M15: 14,394,307 km (0.119 R)
• M16: 17,650,604 km (0.103 R)
• M17: 19,619,162 km (0.071 R)
• M18: 24,576,387 km (0.081 R)
• M19: 26,606,580 km (0.1 R)
• M20: 30,424,168 km (0.036 R)
• M21: 31,813,034 km (0.111 R)
• M22: 36,877,521 km (0.076 R)
• M23: 38,056,950 km (0.084 R)
• M24: 44,187,920 km (0.087 R)
• M25: 47,333,365 km (0.076 R)
• M26: 49,669,485 km (0.117 R)
• M27: 50,305,126 km (0.07 R)
• M28: 59,426,857 km (0.045 R)
• M29: 59,784,395 km (0.111 R)

Planet 9 - Ice Giant

Semi-Major Axis: 18.78 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 688.4

Radius: 3

Gravity: 76.49 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 18.1 AU - 19.46 AU

Year: 30182 Days

Day: 22.1 Hours

Environment

Temp: -195 °C

Axial Tilt: 15.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 100,272,550 km

• M1: 43,683 km (0.089 R)
• M2: 150,047 km (0.078 R)
• M3: 306,526 km (0.116 R)
• M4: 417,827 km (0.051 R)
• M5: 827,276 km (0.108 R)
• M6: 1,148,912 km (0.113 R)
• M7: 1,603,540 km (0.05 R)
• M8: 2,456,696 km (0.054 R)
• M9: 2,610,632 km (0.072 R)
• M10: 2,770,852 km (0.061 R)
• M11: 4,371,848 km (0.105 R)
• M12: 4,831,712 km (0.113 R)
• M13: 4,951,690 km (0.075 R)
• M14: 5,668,712 km (0.113 R)
• M15: 6,168,070 km (0.069 R)
• M16: 7,149,731 km (0.115 R)
• M17: 7,677,812 km (0.104 R)
• M18: 8,231,174 km (0.097 R)
• M19: 12,416,922 km (0.074 R)
• M20: 13,728,597 km (0.091 R)
• M21: 15,559,226 km (0.113 R)
• M22: 23,352,826 km (0.076 R)
• M23: 23,810,745 km (0.034 R)
• M24: 28,333,687 km (0.053 R)
• M25: 30,319,599 km (0.086 R)
• M26: 32,679,954 km (0.115 R)
• M27: 36,522,375 km (0.111 R)
• M28: 37,139,018 km (0.069 R)
• M29: 39,513,286 km (0.075 R)
• M30: 43,175,441 km (0.109 R)
• M31: 43,864,788 km (0.112 R)
• M32: 44,038,172 km (0.118 R)
• M33: 47,057,357 km (0.108 R)
• M34: 50,211,628 km (0.075 R)
• M35: 55,506,196 km (0.074 R)
• M36: 61,594,230 km (0.068 R)
• M37: 63,348,714 km (0.103 R)
• M38: 71,416,976 km (0.099 R)
• M39: 76,823,593 km (0.105 R)
• M40: 77,835,024 km (0.045 R)
• M41: 90,111,923 km (0.119 R)
• M42: 95,247,020 km (0.095 R)
• M43: 96,707,244 km (0.099 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 311 - 19,486 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit