🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.36

Radius: 1.13

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 1.26 AU - 1.6 AU

Year: 618 Days

Day: 13.7 Hours

Environment

Temp: -22 °C

Axial Tilt: 37.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 3.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.51

Radius: 1.18

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 3.52 AU - 4.02 AU

Year: 2647 Days

Day: 20.2 Hours

Environment

Temp: -120 °C

Axial Tilt: 20 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 4.95 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.61

Radius: 0.82

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 4.89 AU - 5.01 AU

Year: 3983 Days

Day: 26.2 Hours

Environment

Temp: -139 °C

Axial Tilt: 39 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 76,254,056 km

• M1: 600,935 km (0.078 R)

Planet 4 - Gas Giant

Semi-Major Axis: 8.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 576.8

Radius: 11.1

Gravity: 4.68 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 7.58 AU - 8.86 AU

Year: 8523 Days

Day: 12.6 Hours

Environment

Temp: -174 °C

Axial Tilt: 16.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 76,254,056 km

• M1: 138,079 km (0.106 R)
• M2: 563,984 km (0.093 R)
• M3: 3,687,438 km (0.114 R)
• M4: 5,056,408 km (0.087 R)
• M5: 5,422,773 km (0.112 R)
• M6: 7,887,398 km (0.098 R)
• M7: 9,709,201 km (0.119 R)
• M8: 13,229,089 km (0.038 R)
• M9: 13,575,558 km (0.068 R)
• M10: 15,400,054 km (0.087 R)
• M11: 17,938,879 km (0.073 R)
• M12: 18,363,887 km (0.115 R)
• M13: 20,207,232 km (0.049 R)
• M14: 20,822,378 km (0.093 R)
• M15: 26,748,997 km (0.081 R)
• M16: 32,128,237 km (0.114 R)
• M17: 36,578,475 km (0.065 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 119.4

Radius: 10.7

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 6.95 AU - 10.17 AU

Year: 9057 Days

Day: 7.1 Hours

Environment

Temp: -162 °C

Axial Tilt: 19.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 76,254,056 km

• M1: 132,993 km (0.031 R)
• M2: 522,695 km (0.088 R)
• M3: 904,918 km (0.074 R)
• M4: 1,305,989 km (0.111 R)
• M5: 1,716,785 km (0.094 R)
• M6: 2,271,344 km (0.104 R)
• M7: 2,607,640 km (0.067 R)
• M8: 4,258,603 km (0.086 R)
• M9: 5,048,180 km (0.11 R)
• M10: 6,396,955 km (0.027 R)
• M11: 8,323,476 km (0.08 R)
• M12: 9,056,505 km (0.098 R)
• M13: 10,073,173 km (0.109 R)
• M14: 11,207,872 km (0.034 R)
• M15: 14,910,420 km (0.044 R)
• M16: 15,390,629 km (0.102 R)
• M17: 17,414,838 km (0.058 R)
• M18: 17,947,556 km (0.093 R)
• M19: 18,797,571 km (0.107 R)
• M20: 23,384,242 km (0.104 R)
• M21: 23,815,233 km (0.119 R)

Planet 6 - Ice Giant

Semi-Major Axis: 14.75 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 498.9

Radius: 6.2

Gravity: 12.98 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 12.66 AU - 16.84 AU

Year: 20487 Days

Day: 23.3 Hours

Environment

Temp: -186 °C

Axial Tilt: 29.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 76,254,056 km

• M1: 77,043 km (0.102 R)
• M2: 325,974 km (0.053 R)
• M3: 675,734 km (0.092 R)
• M4: 1,570,030 km (0.087 R)
• M5: 2,440,540 km (0.117 R)
• M6: 5,188,653 km (0.088 R)
• M7: 6,622,698 km (0.095 R)
• M8: 7,714,014 km (0.098 R)
• M9: 8,607,712 km (0.12 R)
• M10: 8,920,371 km (0.073 R)
• M11: 11,892,283 km (0.093 R)
• M12: 12,610,203 km (0.089 R)
• M13: 14,131,912 km (0.066 R)
• M14: 17,869,466 km (0.107 R)
• M15: 21,070,262 km (0.072 R)
• M16: 23,003,964 km (0.089 R)
• M17: 24,426,041 km (0.119 R)
• M18: 27,556,077 km (0.114 R)
• M19: 30,221,014 km (0.088 R)
• M20: 32,673,821 km (0.104 R)
• M21: 33,948,694 km (0.071 R)
• M22: 34,207,648 km (0.117 R)
• M23: 43,967,861 km (0.075 R)
• M24: 45,207,130 km (0.108 R)
• M25: 47,917,395 km (0.1 R)
• M26: 49,894,480 km (0.104 R)
• M27: 52,097,010 km (0.028 R)
• M28: 57,792,949 km (0.118 R)
• M29: 59,279,203 km (0.117 R)

Planet 7 - Ice Giant

Semi-Major Axis: 19.32 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 292.4

Radius: 7.2

Gravity: 5.64 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 16.91 AU - 21.74 AU

Year: 30711 Days

Day: 21.4 Hours

Environment

Temp: -209 °C

Axial Tilt: 32 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 76,254,056 km

• M1: 90,357 km (0.061 R)
• M2: 331,509 km (0.091 R)
• M3: 620,233 km (0.086 R)
• M4: 1,065,436 km (0.109 R)
• M5: 1,475,035 km (0.103 R)
• M6: 1,890,019 km (0.061 R)
• M7: 2,229,307 km (0.07 R)
• M8: 2,562,013 km (0.107 R)
• M9: 3,004,524 km (0.092 R)
• M10: 3,613,537 km (0.098 R)
• M11: 4,203,251 km (0.083 R)
• M12: 5,416,041 km (0.099 R)
• M13: 6,577,519 km (0.109 R)
• M14: 7,311,297 km (0.098 R)
• M15: 7,896,673 km (0.076 R)
• M16: 8,252,267 km (0.074 R)
• M17: 8,941,016 km (0.112 R)
• M18: 11,237,194 km (0.096 R)
• M19: 12,351,249 km (0.106 R)
• M20: 14,194,744 km (0.096 R)
• M21: 15,181,940 km (0.12 R)
• M22: 18,863,544 km (0.119 R)
• M23: 22,186,262 km (0.115 R)
• M24: 26,664,324 km (0.098 R)
• M25: 32,479,194 km (0.102 R)
• M26: 39,378,947 km (0.104 R)
• M27: 44,113,420 km (0.102 R)
• M28: 47,029,382 km (0.118 R)
• M29: 55,613,457 km (0.107 R)
• M30: 58,819,639 km (0.049 R)
• M31: 61,352,929 km (0.096 R)
• M32: 64,365,381 km (0.045 R)
• M33: 69,602,803 km (0.057 R)
• M34: 75,570,561 km (0.096 R)

Kuiper Belt

Range: 30.3 - 56.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 307 - 18,878 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit