🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.11

Radius: 1.04

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 0.59 AU - 0.75 AU

Year: 207 Days

Day: 45.5 Hours

Environment

Temp: 194 °C

Axial Tilt: 21.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.26 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.94

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 0.99 AU - 1.53 AU

Year: 533 Days

Day: 44.3 Hours

Environment

Temp: -36 °C

Axial Tilt: 23.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 109,258,386 km

• M1: 44,431 km (0.091 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.14 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.55

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 1.71 AU - 2.57 AU

Year: 1179 Days

Day: 33.1 Hours

Environment

Temp: -73 °C

Axial Tilt: 24.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.08 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.05

Radius: 1.33

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 2.6 AU - 3.56 AU

Year: 2036 Days

Day: 24.6 Hours

Environment

Temp: -122 °C

Axial Tilt: 37.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 6.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 611.9

Radius: 13.3

Gravity: 3.46 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 5.52 AU - 7.82 AU

Year: 6490 Days

Day: 5.8 Hours

Environment

Temp: -158 °C

Axial Tilt: 19.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 109,258,386 km

• M1: 166,802 km (0.12 R)
• M2: 820,844 km (0.074 R)
• M3: 1,507,049 km (0.066 R)
• M4: 2,436,201 km (0.074 R)
• M5: 3,179,553 km (0.105 R)
• M6: 4,680,020 km (0.053 R)
• M7: 5,234,429 km (0.072 R)
• M8: 5,801,555 km (0.12 R)
• M9: 6,376,609 km (0.053 R)
• M10: 7,981,944 km (0.101 R)
• M11: 9,931,503 km (0.051 R)
• M12: 15,282,470 km (0.065 R)
• M13: 17,665,265 km (0.117 R)
• M14: 26,287,637 km (0.103 R)
• M15: 28,314,239 km (0.088 R)
• M16: 31,015,528 km (0.103 R)

Planet 6 - Gas Giant

Semi-Major Axis: 11.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 678

Radius: 8

Gravity: 10.59 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 8.72 AU - 14.36 AU

Year: 14768 Days

Day: 11.1 Hours

Environment

Temp: -179 °C

Axial Tilt: 45.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 109,258,386 km

• M1: 99,483 km (0.087 R)
• M2: 436,676 km (0.109 R)
• M3: 822,938 km (0.078 R)
• M4: 1,089,222 km (0.031 R)
• M5: 2,866,594 km (0.1 R)
• M6: 3,156,814 km (0.1 R)
• M7: 4,087,612 km (0.057 R)
• M8: 4,847,420 km (0.111 R)
• M9: 5,261,058 km (0.054 R)
• M10: 5,810,980 km (0.045 R)
• M11: 6,398,750 km (0.094 R)
• M12: 7,112,032 km (0.113 R)
• M13: 8,303,879 km (0.037 R)
• M14: 8,596,941 km (0.061 R)
• M15: 9,570,524 km (0.088 R)
• M16: 10,333,772 km (0.045 R)
• M17: 11,078,171 km (0.081 R)
• M18: 19,036,778 km (0.078 R)
• M19: 23,864,750 km (0.077 R)
• M20: 24,358,423 km (0.115 R)
• M21: 24,959,806 km (0.079 R)
• M22: 36,236,943 km (0.084 R)
• M23: 37,152,332 km (0.115 R)
• M24: 40,827,802 km (0.099 R)
• M25: 49,209,621 km (0.09 R)
• M26: 50,817,948 km (0.034 R)
• M27: 53,295,588 km (0.106 R)
• M28: 56,199,731 km (0.043 R)
• M29: 57,779,036 km (0.098 R)
• M30: 61,026,207 km (0.033 R)
• M31: 61,764,024 km (0.109 R)

Planet 7 - Ice Giant

Semi-Major Axis: 12.69 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 303.4

Radius: 4.3

Gravity: 16.41 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 11.73 AU - 13.65 AU

Year: 17030 Days

Day: 19.7 Hours

Environment

Temp: -197 °C

Axial Tilt: 38.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 109,258,386 km

• M1: 53,556 km (0.111 R)
• M2: 187,297 km (0.07 R)
• M3: 416,181 km (0.107 R)
• M4: 847,472 km (0.081 R)
• M5: 1,033,123 km (0.057 R)
• M6: 1,530,386 km (0.104 R)
• M7: 1,711,549 km (0.077 R)
• M8: 2,421,840 km (0.101 R)
• M9: 3,070,496 km (0.116 R)
• M10: 4,134,586 km (0.066 R)
• M11: 4,308,568 km (0.079 R)
• M12: 5,354,856 km (0.045 R)
• M13: 6,328,588 km (0.113 R)
• M14: 6,482,225 km (0.063 R)
• M15: 6,958,246 km (0.105 R)
• M16: 7,372,482 km (0.115 R)
• M17: 9,491,686 km (0.112 R)
• M18: 10,104,887 km (0.114 R)
• M19: 11,580,222 km (0.088 R)
• M20: 13,762,855 km (0.04 R)
• M21: 15,708,973 km (0.075 R)
• M22: 17,831,019 km (0.115 R)
• M23: 18,137,994 km (0.083 R)
• M24: 18,683,577 km (0.105 R)
• M25: 21,837,848 km (0.105 R)
• M26: 22,455,239 km (0.109 R)
• M27: 24,565,616 km (0.05 R)
• M28: 24,945,595 km (0.116 R)
• M29: 26,306,636 km (0.12 R)
• M30: 26,904,728 km (0.091 R)
• M31: 32,359,964 km (0.046 R)
• M32: 40,454,107 km (0.115 R)
• M33: 41,518,346 km (0.078 R)
• M34: 43,149,561 km (0.11 R)
• M35: 47,560,454 km (0.109 R)
• M36: 51,638,941 km (0.07 R)
• M37: 51,794,224 km (0.085 R)
• M38: 51,949,955 km (0.103 R)
• M39: 52,105,986 km (0.057 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.01 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 49.7

Radius: 7.8

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 10.76 AU - 17.26 AU

Year: 19755 Days

Day: 22.9 Hours

Environment

Temp: -191 °C

Axial Tilt: 12.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 109,258,386 km

• M1: 97,239 km (0.093 R)
• M2: 575,653 km (0.101 R)
• M3: 1,673,551 km (0.098 R)
• M4: 3,610,844 km (0.114 R)
• M5: 4,019,396 km (0.098 R)
• M6: 14,200,428 km (0.026 R)
• M7: 17,716,726 km (0.114 R)
• M8: 26,493,932 km (0.05 R)

Planet 9 - Ice Giant

Semi-Major Axis: 18.23 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 943.5

Radius: 7.1

Gravity: 18.72 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 16.01 AU - 20.45 AU

Year: 29323 Days

Day: 18.6 Hours

Environment

Temp: -194 °C

Axial Tilt: 6.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 109,258,386 km

• M1: 89,460 km (0.094 R)
• M2: 910,303 km (0.116 R)
• M3: 1,188,405 km (0.113 R)
• M4: 1,919,939 km (0.074 R)
• M5: 2,484,821 km (0.033 R)
• M6: 3,870,546 km (0.063 R)
• M7: 4,417,027 km (0.098 R)
• M8: 4,809,272 km (0.041 R)
• M9: 5,396,893 km (0.088 R)
• M10: 7,022,872 km (0.096 R)
• M11: 9,387,865 km (0.108 R)
• M12: 10,439,687 km (0.081 R)
• M13: 13,571,519 km (0.106 R)
• M14: 13,816,560 km (0.046 R)
• M15: 15,438,500 km (0.116 R)
• M16: 18,350,722 km (0.072 R)
• M17: 19,055,627 km (0.083 R)
• M18: 19,883,203 km (0.061 R)
• M19: 21,944,362 km (0.097 R)
• M20: 23,787,109 km (0.118 R)
• M21: 27,646,734 km (0.102 R)
• M22: 32,048,352 km (0.053 R)
• M23: 37,054,196 km (0.111 R)
• M24: 40,160,446 km (0.07 R)
• M25: 46,513,868 km (0.052 R)
• M26: 49,540,681 km (0.077 R)
• M27: 50,708,741 km (0.101 R)
• M28: 54,735,168 km (0.119 R)
• M29: 56,825,948 km (0.09 R)
• M30: 63,189,692 km (0.1 R)
• M31: 66,190,326 km (0.083 R)
• M32: 85,653,308 km (0.103 R)
• M33: 86,771,851 km (0.091 R)
• M34: 89,897,848 km (0.094 R)
• M35: 98,803,260 km (0.037 R)
• M36: 99,724,933 km (0.092 R)
• M37: 100,962,556 km (0.089 R)
• M38: 106,981,776 km (0.116 R)
• M39: 108,604,613 km (0.117 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 427 - 17,616 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit