🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.5 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.92

Radius: 1.54

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 0.43 AU - 0.57 AU

Year: 128 Days

Day: 46.5 Hours

Environment

Temp: 259 °C

Axial Tilt: 42.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.86 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.52

Radius: 1.45

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 1.78 AU - 1.94 AU

Year: 922 Days

Day: 26.9 Hours

Environment

Temp: -60 °C

Axial Tilt: 26.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.94 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.29

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 1.63 AU - 2.25 AU

Year: 982 Days

Day: 28.5 Hours

Environment

Temp: -67 °C

Axial Tilt: 25.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.18 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.64

Radius: 1.22

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 1.78 AU - 2.58 AU

Year: 1170 Days

Day: 15.1 Hours

Environment

Temp: -70 °C

Axial Tilt: 35.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.45 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.29

Radius: 1.39

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 4.24 AU - 4.66 AU

Year: 3412 Days

Day: 38.6 Hours

Environment

Temp: -120 °C

Axial Tilt: 25 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 104,498,313 km

• M1: 895,194 km (0.09 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 950.8

Radius: 10.1

Gravity: 9.32 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 4.03 AU - 6.25 AU

Year: 4235 Days

Day: 14.7 Hours

Environment

Temp: -139 °C

Axial Tilt: 8.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 104,498,313 km

• M1: 126,859 km (0.045 R)
• M2: 641,326 km (0.117 R)
• M3: 994,527 km (0.037 R)
• M4: 1,402,031 km (0.049 R)
• M5: 3,125,399 km (0.102 R)
• M6: 4,155,978 km (0.08 R)
• M7: 4,470,882 km (0.105 R)
• M8: 4,801,643 km (0.116 R)
• M9: 6,742,376 km (0.116 R)
• M10: 9,401,927 km (0.069 R)
• M11: 10,514,038 km (0.073 R)
• M12: 11,759,290 km (0.111 R)
• M13: 12,343,320 km (0.116 R)
• M14: 13,622,083 km (0.051 R)
• M15: 16,262,037 km (0.053 R)
• M16: 17,607,819 km (0.08 R)
• M17: 19,899,658 km (0.11 R)
• M18: 23,356,416 km (0.113 R)
• M19: 23,891,977 km (0.071 R)
• M20: 27,362,797 km (0.053 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 115.2

Radius: 9.4

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 4.62 AU - 6.3 AU

Year: 4637 Days

Day: 5.5 Hours

Environment

Temp: -150 °C

Axial Tilt: 132 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 104,498,313 km

• M1: 120,875 km (0.054 R)
• M2: 488,886 km (0.07 R)
• M3: 803,041 km (0.049 R)
• M4: 1,146,668 km (0.098 R)
• M5: 1,739,973 km (0.058 R)
• M6: 2,777,584 km (0.096 R)
• M7: 3,250,612 km (0.091 R)
• M8: 5,020,355 km (0.114 R)
• M9: 5,916,147 km (0.068 R)
• M10: 7,873,934 km (0.114 R)
• M11: 8,665,307 km (0.095 R)
• M12: 10,159,042 km (0.084 R)
• M13: 11,817,334 km (0.119 R)
• M14: 12,772,068 km (0.116 R)

Planet 8 - Ice Giant

Semi-Major Axis: 12.81 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 898.3

Radius: 7.8

Gravity: 14.76 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 10.44 AU - 15.18 AU

Year: 16663 Days

Day: 24.1 Hours

Environment

Temp: -187 °C

Axial Tilt: 38.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 104,498,313 km

• M1: 97,239 km (0.102 R)
• M2: 415,882 km (0.085 R)
• M3: 740,809 km (0.061 R)
• M4: 2,269,848 km (0.083 R)
• M5: 3,737,254 km (0.044 R)
• M6: 4,011,766 km (0.045 R)
• M7: 4,810,320 km (0.11 R)
• M8: 6,034,329 km (0.102 R)
• M9: 8,814,307 km (0.109 R)
• M10: 9,637,992 km (0.093 R)
• M11: 10,214,842 km (0.111 R)
• M12: 11,311,095 km (0.099 R)
• M13: 11,564,963 km (0.085 R)
• M14: 11,822,720 km (0.119 R)
• M15: 12,686,797 km (0.032 R)
• M16: 13,450,345 km (0.074 R)
• M17: 13,951,946 km (0.079 R)
• M18: 14,690,062 km (0.114 R)
• M19: 16,730,876 km (0.104 R)
• M20: 17,990,490 km (0.116 R)
• M21: 18,864,591 km (0.04 R)
• M22: 20,321,674 km (0.096 R)
• M23: 22,147,516 km (0.084 R)
• M24: 22,645,677 km (0.032 R)
• M25: 24,606,905 km (0.096 R)
• M26: 26,122,481 km (0.116 R)
• M27: 30,426,113 km (0.114 R)
• M28: 34,377,441 km (0.056 R)
• M29: 41,299,335 km (0.098 R)
• M30: 43,280,459 km (0.092 R)
• M31: 43,746,457 km (0.097 R)
• M32: 44,058,966 km (0.099 R)
• M33: 46,613,051 km (0.088 R)
• M34: 49,095,628 km (0.111 R)
• M35: 49,602,465 km (0.105 R)
• M36: 52,189,312 km (0.051 R)

Planet 9 - Ice Giant

Semi-Major Axis: 17.86 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 567.5

Radius: 3

Gravity: 63.06 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 15.23 AU - 20.49 AU

Year: 27432 Days

Day: 19.5 Hours

Environment

Temp: -196 °C

Axial Tilt: 17.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 104,498,313 km

• M1: 38,297 km (0.051 R)
• M2: 323,131 km (0.069 R)
• M3: 651,798 km (0.083 R)
• M4: 753,375 km (0.104 R)
• M5: 2,057,270 km (0.115 R)
• M6: 2,899,805 km (0.092 R)
• M7: 5,765,951 km (0.113 R)
• M8: 6,477,588 km (0.068 R)
• M9: 8,508,977 km (0.117 R)
• M10: 8,732,925 km (0.097 R)
• M11: 10,348,283 km (0.025 R)
• M12: 13,692,544 km (0.094 R)
• M13: 14,233,489 km (0.088 R)
• M14: 14,548,991 km (0.085 R)
• M15: 21,981,911 km (0.083 R)
• M16: 22,829,981 km (0.081 R)
• M17: 23,809,698 km (0.12 R)
• M18: 26,204,311 km (0.099 R)
• M19: 28,504,677 km (0.076 R)
• M20: 41,562,776 km (0.115 R)
• M21: 43,184,717 km (0.095 R)
• M22: 44,680,097 km (0.077 R)
• M23: 45,525,474 km (0.091 R)
• M24: 45,866,707 km (0.099 R)
• M25: 54,767,032 km (0.116 R)
• M26: 59,111,803 km (0.106 R)
• M27: 68,702,972 km (0.056 R)
• M28: 73,982,729 km (0.119 R)
• M29: 86,902,450 km (0.045 R)

Planet 10 - Ice Giant

Semi-Major Axis: 18.39 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 864

Radius: 7.1

Gravity: 17.14 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 17.53 AU - 19.25 AU

Year: 28662 Days

Day: 18.9 Hours

Environment

Temp: -195 °C

Axial Tilt: 26.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 104,498,313 km

• M1: 88,263 km (0.05 R)
• M2: 601,234 km (0.113 R)
• M3: 1,083,089 km (0.119 R)
• M4: 8,982,305 km (0.101 R)
• M5: 10,518,525 km (0.08 R)
• M6: 12,598,983 km (0.065 R)
• M7: 13,455,281 km (0.071 R)
• M8: 18,621,494 km (0.065 R)
• M9: 20,884,312 km (0.107 R)
• M10: 23,787,408 km (0.056 R)
• M11: 24,851,946 km (0.114 R)
• M12: 25,213,674 km (0.059 R)
• M13: 25,456,920 km (0.112 R)
• M14: 27,458,689 km (0.115 R)
• M15: 28,629,741 km (0.105 R)
• M16: 29,160,814 km (0.088 R)
• M17: 31,071,029 km (0.118 R)
• M18: 32,056,729 km (0.117 R)
• M19: 32,629,390 km (0.087 R)
• M20: 35,139,044 km (0.1 R)
• M21: 45,741,045 km (0.098 R)
• M22: 46,102,922 km (0.119 R)
• M23: 57,867,448 km (0.087 R)
• M24: 73,198,986 km (0.088 R)
• M25: 78,768,664 km (0.115 R)
• M26: 86,533,093 km (0.06 R)
• M27: 103,873,132 km (0.095 R)

Kuiper Belt

Range: 30.2 - 52.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 157 - 15,000 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit