🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.9

Radius: 1.53

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 0.67 AU - 0.83 AU

Year: 290 Days

Day: 17.9 Hours

Environment

Temp: -45 °C

Axial Tilt: 3.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.36

Radius: 1.41

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 0.73 AU - 1.01 AU

Year: 362 Days

Day: 37.7 Hours

Environment

Temp: -56 °C

Axial Tilt: 16.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 94,990,097 km

• M1: 73,303 km (0.066 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.49 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.53

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 1.22 AU - 1.76 AU

Year: 812 Days

Day: 27.2 Hours

Environment

Temp: -97 °C

Axial Tilt: 27.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 94,990,097 km

• M1: 784,342 km (0.107 R)

Asteroid Belt

Center: 2.67 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 3.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 529.5

Radius: 9.9

Gravity: 5.4 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 2.95 AU - 4.73 AU

Year: 3358 Days

Day: 14.2 Hours

Environment

Temp: -154 °C

Axial Tilt: 22.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 94,990,097 km

• M1: 123,119 km (0.1 R)
• M2: 654,640 km (0.092 R)
• M3: 1,044,642 km (0.082 R)
• M4: 1,425,219 km (0.071 R)
• M5: 2,344,797 km (0.028 R)
• M6: 2,827,998 km (0.094 R)
• M7: 3,600,222 km (0.105 R)
• M8: 4,160,766 km (0.061 R)
• M9: 4,528,926 km (0.089 R)
• M10: 5,232,036 km (0.094 R)
• M11: 5,792,729 km (0.094 R)
• M12: 6,197,541 km (0.116 R)
• M13: 7,943,797 km (0.103 R)
• M14: 9,252,329 km (0.107 R)
• M15: 10,265,855 km (0.053 R)
• M16: 10,699,389 km (0.034 R)
• M17: 12,512,366 km (0.092 R)
• M18: 17,784,344 km (0.053 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 922.1

Radius: 11.7

Gravity: 6.74 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 3.64 AU - 4.94 AU

Year: 3965 Days

Day: 9.9 Hours

Environment

Temp: -166 °C

Axial Tilt: 2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 94,990,097 km

• M1: 145,708 km (0.08 R)
• M2: 514,317 km (0.109 R)
• M3: 936,034 km (0.077 R)
• M4: 1,950,756 km (0.12 R)
• M5: 2,500,828 km (0.091 R)
• M6: 3,468,576 km (0.084 R)
• M7: 4,027,175 km (0.098 R)
• M8: 4,745,843 km (0.068 R)
• M9: 5,244,004 km (0.111 R)
• M10: 5,864,237 km (0.032 R)
• M11: 6,564,355 km (0.097 R)
• M12: 7,116,969 km (0.107 R)
• M13: 8,502,844 km (0.078 R)
• M14: 12,182,652 km (0.065 R)
• M15: 12,669,892 km (0.091 R)
• M16: 14,695,896 km (0.039 R)
• M17: 16,103,014 km (0.086 R)
• M18: 20,862,769 km (0.117 R)
• M19: 25,053,604 km (0.111 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 801.9

Radius: 9.2

Gravity: 9.47 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 3.53 AU - 5.87 AU

Year: 4547 Days

Day: 12.5 Hours

Environment

Temp: -180 °C

Axial Tilt: 34.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 94,990,097 km

• M1: 114,442 km (0.064 R)
• M2: 481,256 km (0.032 R)
• M3: 1,044,492 km (0.033 R)
• M4: 1,423,274 km (0.111 R)
• M5: 1,760,169 km (0.096 R)
• M6: 2,165,280 km (0.094 R)
• M7: 2,513,394 km (0.12 R)
• M8: 3,243,431 km (0.103 R)
• M9: 3,658,266 km (0.119 R)
• M10: 5,830,577 km (0.059 R)
• M11: 8,984,100 km (0.112 R)
• M12: 12,270,317 km (0.108 R)
• M13: 13,965,410 km (0.116 R)
• M14: 15,235,646 km (0.095 R)
• M15: 15,694,911 km (0.095 R)
• M16: 19,040,967 km (0.096 R)
• M17: 20,809,961 km (0.089 R)
• M18: 21,162,414 km (0.106 R)
• M19: 24,203,739 km (0.081 R)
• M20: 27,104,441 km (0.069 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 728.1

Radius: 11.3

Gravity: 5.7 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 4.82 AU - 6.34 AU

Year: 5882 Days

Day: 11 Hours

Environment

Temp: -178 °C

Axial Tilt: 7.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 94,990,097 km

• M1: 142,417 km (0.077 R)
• M2: 509,680 km (0.104 R)
• M3: 923,916 km (0.113 R)
• M4: 1,392,008 km (0.081 R)
• M5: 1,844,841 km (0.077 R)
• M6: 2,955,605 km (0.113 R)
• M7: 3,805,770 km (0.116 R)
• M8: 4,338,937 km (0.09 R)
• M9: 6,114,364 km (0.091 R)
• M10: 6,917,406 km (0.049 R)
• M11: 7,639,066 km (0.102 R)
• M12: 8,056,893 km (0.075 R)
• M13: 9,232,433 km (0.101 R)
• M14: 9,751,088 km (0.055 R)
• M15: 14,224,962 km (0.092 R)
• M16: 15,511,803 km (0.097 R)
• M17: 18,997,134 km (0.12 R)
• M18: 19,695,457 km (0.068 R)
• M19: 21,143,415 km (0.12 R)
• M20: 22,428,910 km (0.05 R)
• M21: 23,846,200 km (0.064 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 765.5

Radius: 11.4

Gravity: 5.89 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 6.58 AU - 8.28 AU

Year: 9037 Days

Day: 6 Hours

Environment

Temp: -201 °C

Axial Tilt: 33.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 94,990,097 km

• M1: 141,819 km (0.086 R)
• M2: 529,576 km (0.099 R)
• M3: 919,429 km (0.079 R)
• M4: 1,703,770 km (0.062 R)
• M5: 2,625,443 km (0.054 R)
• M6: 4,893,197 km (0.066 R)
• M7: 5,797,965 km (0.083 R)
• M8: 6,254,537 km (0.108 R)
• M9: 10,004,657 km (0.078 R)
• M10: 10,767,008 km (0.113 R)
• M11: 13,287,283 km (0.058 R)
• M12: 13,773,326 km (0.074 R)
• M13: 14,145,675 km (0.068 R)
• M14: 15,369,386 km (0.081 R)
• M15: 17,733,032 km (0.099 R)
• M16: 18,322,747 km (0.097 R)
• M17: 20,812,804 km (0.118 R)
• M18: 21,386,212 km (0.108 R)
• M19: 24,867,355 km (0.071 R)
• M20: 26,455,037 km (0.084 R)
• M21: 28,408,187 km (0.099 R)
• M22: 34,613,806 km (0.087 R)
• M23: 37,306,418 km (0.096 R)
• M24: 39,508,798 km (0.055 R)
• M25: 41,667,196 km (0.034 R)
• M26: 42,709,594 km (0.1 R)
• M27: 44,710,914 km (0.074 R)
• M28: 45,118,568 km (0.072 R)
• M29: 46,217,664 km (0.108 R)

Planet 9 - Ice Giant

Semi-Major Axis: 13.92 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 184.4

Radius: 5.2

Gravity: 6.82 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 12.71 AU - 15.13 AU

Year: 23175 Days

Day: 24.1 Hours

Environment

Temp: -203 °C

Axial Tilt: 6.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 94,990,097 km

• M1: 64,626 km (0.028 R)
• M2: 243,695 km (0.107 R)
• M3: 731,982 km (0.104 R)
• M4: 1,190,500 km (0.038 R)
• M5: 1,468,602 km (0.093 R)
• M6: 1,661,883 km (0.113 R)
• M7: 1,855,313 km (0.101 R)
• M8: 2,230,205 km (0.117 R)
• M9: 2,654,016 km (0.066 R)
• M10: 3,350,544 km (0.07 R)
• M11: 4,220,455 km (0.119 R)
• M12: 4,835,153 km (0.113 R)
• M13: 6,126,781 km (0.102 R)
• M14: 6,790,995 km (0.108 R)
• M15: 8,078,584 km (0.11 R)
• M16: 9,022,397 km (0.097 R)
• M17: 12,412,883 km (0.091 R)
• M18: 14,726,714 km (0.108 R)
• M19: 22,179,829 km (0.089 R)
• M20: 25,166,401 km (0.081 R)
• M21: 26,151,952 km (0.103 R)
• M22: 26,856,857 km (0.081 R)
• M23: 28,304,815 km (0.104 R)
• M24: 29,370,400 km (0.079 R)
• M25: 31,242,767 km (0.115 R)
• M26: 32,495,799 km (0.107 R)
• M27: 35,959,289 km (0.11 R)
• M28: 40,590,989 km (0.066 R)
• M29: 48,712,208 km (0.04 R)
• M30: 50,860,434 km (0.094 R)

Planet 10 - Ice Giant

Semi-Major Axis: 14.11 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 953.1

Radius: 6.1

Gravity: 25.61 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 13.64 AU - 14.58 AU

Year: 23651 Days

Day: 15.1 Hours

Environment

Temp: -204 °C

Axial Tilt: 17.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 94,990,097 km

• M1: 81,082 km (0.094 R)
• M2: 881,580 km (0.112 R)
• M3: 1,072,766 km (0.081 R)
• M4: 1,523,654 km (0.088 R)
• M5: 1,822,252 km (0.089 R)
• M6: 2,071,332 km (0.106 R)
• M7: 2,587,594 km (0.118 R)
• M8: 3,773,606 km (0.114 R)
• M9: 5,793,178 km (0.111 R)
• M10: 6,713,653 km (0.03 R)
• M11: 10,638,353 km (0.074 R)
• M12: 13,268,134 km (0.117 R)
• M13: 15,695,509 km (0.041 R)
• M14: 17,653,297 km (0.042 R)
• M15: 23,808,950 km (0.08 R)
• M16: 26,992,841 km (0.107 R)
• M17: 40,438,997 km (0.078 R)
• M18: 42,735,474 km (0.111 R)
• M19: 47,946,716 km (0.096 R)
• M20: 50,704,254 km (0.116 R)
• M21: 54,542,935 km (0.1 R)
• M22: 54,739,806 km (0.072 R)
• M23: 59,608,169 km (0.116 R)
• M24: 65,865,998 km (0.058 R)
• M25: 89,682,128 km (0.076 R)
• M26: 92,730,335 km (0.101 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 385 - 17,428 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit