🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.77

Radius: 1.87

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 0.52 AU - 0.82 AU

Year: 354 Days

Day: 12.4 Hours

Environment

Temp: -145 °C

Axial Tilt: 2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 1.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 309.6

Radius: 9.7

Gravity: 3.29 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 1.24 AU - 1.62 AU

Year: 1104 Days

Day: 10.7 Hours

Environment

Temp: -176 °C

Axial Tilt: 79.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 62,151,832 km

• M1: 124,166 km (0.03 R)
• M2: 500,405 km (0.091 R)
• M3: 817,104 km (0.089 R)
• M4: 1,420,133 km (0.067 R)
• M5: 1,932,206 km (0.087 R)
• M6: 2,370,378 km (0.076 R)
• M7: 2,767,860 km (0.086 R)
• M8: 3,145,594 km (0.085 R)
• M9: 3,529,911 km (0.112 R)
• M10: 4,157,624 km (0.087 R)
• M11: 4,490,330 km (0.099 R)
• M12: 5,173,842 km (0.042 R)
• M13: 6,143,835 km (0.069 R)
• M14: 6,619,107 km (0.113 R)
• M15: 6,986,071 km (0.119 R)
• M16: 8,096,087 km (0.119 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 157.3

Radius: 8.8

Gravity: 2.03 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 2.64 AU - 2.74 AU

Year: 2849 Days

Day: 11.1 Hours

Environment

Temp: -207 °C

Axial Tilt: 6.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 62,151,832 km

• M1: 130,599 km (0.069 R)
• M2: 495,767 km (0.109 R)
• M3: 897,737 km (0.073 R)
• M4: 1,182,571 km (0.068 R)
• M5: 2,148,824 km (0.052 R)
• M6: 4,430,790 km (0.114 R)
• M7: 5,661,681 km (0.086 R)
• M8: 6,111,073 km (0.099 R)
• M9: 7,846,558 km (0.056 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 944.4

Radius: 11.2

Gravity: 7.53 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 2.22 AU - 3.16 AU

Year: 2849 Days

Day: 14 Hours

Environment

Temp: -191 °C

Axial Tilt: 47.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 62,151,832 km

• M1: 156,629 km (0.1 R)
• M2: 816,655 km (0.051 R)
• M3: 1,264,850 km (0.064 R)
• M4: 1,768,247 km (0.119 R)
• M5: 2,359,308 km (0.077 R)
• M6: 2,774,592 km (0.063 R)
• M7: 3,238,644 km (0.07 R)
• M8: 4,236,163 km (0.116 R)
• M9: 5,557,860 km (0.116 R)
• M10: 7,680,953 km (0.117 R)
• M11: 8,183,602 km (0.094 R)
• M12: 8,779,749 km (0.11 R)
• M13: 10,377,006 km (0.091 R)
• M14: 11,033,741 km (0.089 R)
• M15: 14,287,793 km (0.101 R)
• M16: 16,542,832 km (0.057 R)
• M17: 19,574,881 km (0.088 R)
• M18: 21,680,621 km (0.097 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 271.5

Radius: 13

Gravity: 1.61 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 3.17 AU - 3.65 AU

Year: 4066 Days

Day: 8 Hours

Environment

Temp: -213 °C

Axial Tilt: 4.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 62,151,832 km

• M1: 166,203 km (0.102 R)
• M2: 595,998 km (0.101 R)
• M3: 1,213,089 km (0.099 R)
• M4: 1,907,822 km (0.098 R)
• M5: 2,703,533 km (0.117 R)
• M6: 3,212,614 km (0.097 R)
• M7: 3,654,676 km (0.105 R)
• M8: 4,238,856 km (0.093 R)
• M9: 5,546,491 km (0.114 R)
• M10: 6,002,615 km (0.09 R)
• M11: 6,566,748 km (0.092 R)
• M12: 7,165,888 km (0.107 R)
• M13: 7,832,496 km (0.102 R)
• M14: 8,841,833 km (0.082 R)
• M15: 9,573,516 km (0.118 R)
• M16: 10,649,872 km (0.077 R)
• M17: 11,357,620 km (0.097 R)
• M18: 12,012,859 km (0.093 R)
• M19: 13,175,683 km (0.091 R)
• M20: 14,649,371 km (0.069 R)
• M21: 17,867,670 km (0.06 R)

Planet 6 - Ice Giant

Semi-Major Axis: 7.3 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 618.9

Radius: 7.9

Gravity: 9.92 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 6.36 AU - 8.24 AU

Year: 12735 Days

Day: 24.4 Hours

Environment

Temp: -215 °C

Axial Tilt: 28.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 62,151,832 km

• M1: 98,286 km (0.082 R)
• M2: 453,581 km (0.1 R)
• M3: 709,094 km (0.097 R)
• M4: 1,144,274 km (0.117 R)
• M5: 1,522,009 km (0.098 R)
• M6: 1,998,478 km (0.105 R)
• M7: 2,851,036 km (0.076 R)
• M8: 3,498,645 km (0.116 R)
• M9: 3,816,391 km (0.076 R)
• M10: 5,319,251 km (0.112 R)
• M11: 5,776,572 km (0.11 R)
• M12: 6,336,517 km (0.081 R)
• M13: 8,799,048 km (0.08 R)
• M14: 10,322,253 km (0.119 R)
• M15: 11,373,477 km (0.119 R)
• M16: 11,954,515 km (0.064 R)
• M17: 12,372,941 km (0.106 R)
• M18: 13,687,008 km (0.075 R)
• M19: 15,160,847 km (0.09 R)
• M20: 17,110,705 km (0.092 R)
• M21: 19,059,966 km (0.091 R)
• M22: 19,548,851 km (0.089 R)
• M23: 19,879,463 km (0.091 R)
• M24: 22,388,967 km (0.076 R)
• M25: 22,842,099 km (0.032 R)
• M26: 23,393,816 km (0.109 R)
• M27: 25,199,612 km (0.034 R)
• M28: 27,610,980 km (0.11 R)
• M29: 30,947,910 km (0.11 R)
• M30: 34,423,966 km (0.068 R)
• M31: 36,255,942 km (0.102 R)
• M32: 38,798,507 km (0.068 R)
• M33: 39,847,936 km (0.052 R)
• M34: 49,238,643 km (0.046 R)
• M35: 52,989,062 km (0.118 R)
• M36: 53,632,033 km (0.119 R)

Planet 7 - Ice Giant

Semi-Major Axis: 8.48 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 587.4

Radius: 7.8

Gravity: 9.65 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 8.13 AU - 8.83 AU

Year: 15944 Days

Day: 16.4 Hours

Environment

Temp: -225 °C

Axial Tilt: 8.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 62,151,832 km

• M1: 97,089 km (0.085 R)
• M2: 671,694 km (0.113 R)
• M3: 933,640 km (0.092 R)
• M4: 2,188,168 km (0.08 R)
• M5: 6,580,960 km (0.12 R)
• M6: 8,377,182 km (0.115 R)
• M7: 9,025,389 km (0.109 R)
• M8: 19,781,626 km (0.091 R)
• M9: 21,381,874 km (0.044 R)
• M10: 23,258,879 km (0.087 R)
• M11: 41,101,417 km (0.052 R)
• M12: 45,940,758 km (0.068 R)
• M13: 46,398,827 km (0.093 R)
• M14: 50,983,553 km (0.115 R)
• M15: 59,763,003 km (0.084 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: 510 - 18,334 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit