🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.83

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 0.52 AU - 0.68 AU

Year: 168 Days

Day: 47.5 Hours

Environment

Temp: 219 °C

Axial Tilt: 32.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.26 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.36

Radius: 1.8

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 1.14 AU - 1.38 AU

Year: 512 Days

Day: 25.4 Hours

Environment

Temp: 19 °C

Axial Tilt: 177.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.33 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.25

Radius: 0.57

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 1.12 AU - 1.54 AU

Year: 555 Days

Day: 22.6 Hours

Environment

Temp: -14 °C

Axial Tilt: 8.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 94,108,642 km

• M1: 205,099 km (0.059 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.53

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 2.6 AU - 2.86 AU

Year: 1631 Days

Day: 16.3 Hours

Environment

Temp: -94 °C

Axial Tilt: 33 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 6.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 653.2

Radius: 13.3

Gravity: 3.69 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 6.05 AU - 7.27 AU

Year: 6216 Days

Day: 13.9 Hours

Environment

Temp: -149 °C

Axial Tilt: 32.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 94,108,642 km

• M1: 168,746 km (0.111 R)
• M2: 699,669 km (0.069 R)
• M3: 1,307,186 km (0.092 R)
• M4: 1,911,711 km (0.083 R)
• M5: 2,505,166 km (0.096 R)
• M6: 3,260,934 km (0.039 R)
• M7: 4,288,073 km (0.119 R)
• M8: 5,550,231 km (0.065 R)
• M9: 8,355,041 km (0.115 R)
• M10: 9,214,331 km (0.077 R)
• M11: 11,399,507 km (0.107 R)
• M12: 16,962,005 km (0.115 R)
• M13: 18,814,475 km (0.07 R)
• M14: 20,506,727 km (0.105 R)
• M15: 21,166,752 km (0.087 R)
• M16: 26,105,726 km (0.112 R)
• M17: 27,672,165 km (0.111 R)
• M18: 30,326,480 km (0.042 R)
• M19: 32,846,756 km (0.075 R)
• M20: 33,953,930 km (0.103 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 460.1

Radius: 13.7

Gravity: 2.45 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 7.55 AU - 8.41 AU

Year: 8153 Days

Day: 7.5 Hours

Environment

Temp: -166 °C

Axial Tilt: 22.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 94,108,642 km

• M1: 170,392 km (0.065 R)
• M2: 619,784 km (0.072 R)
• M3: 1,457,083 km (0.111 R)
• M4: 1,900,192 km (0.119 R)
• M5: 2,646,835 km (0.065 R)
• M6: 3,627,748 km (0.117 R)
• M7: 4,810,918 km (0.108 R)
• M8: 5,537,664 km (0.095 R)
• M9: 6,573,929 km (0.091 R)
• M10: 7,697,409 km (0.071 R)
• M11: 8,902,719 km (0.092 R)
• M12: 10,323,450 km (0.11 R)
• M13: 11,186,480 km (0.098 R)
• M14: 14,648,773 km (0.094 R)
• M15: 15,492,056 km (0.072 R)
• M16: 16,367,353 km (0.114 R)
• M17: 17,407,807 km (0.034 R)
• M18: 18,285,198 km (0.068 R)
• M19: 20,570,904 km (0.099 R)
• M20: 22,248,943 km (0.116 R)
• M21: 23,201,882 km (0.108 R)
• M22: 24,850,301 km (0.069 R)
• M23: 25,703,158 km (0.086 R)
• M24: 26,136,842 km (0.101 R)
• M25: 27,557,723 km (0.088 R)
• M26: 28,379,314 km (0.085 R)
• M27: 32,330,344 km (0.047 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.71 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 830.4

Radius: 5.6

Gravity: 26.48 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 13.75 AU - 17.67 AU

Year: 22519 Days

Day: 17.7 Hours

Environment

Temp: -190 °C

Axial Tilt: 33.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 94,108,642 km

• M1: 93,798 km (0.11 R)
• M2: 1,069,026 km (0.033 R)
• M3: 6,028,645 km (0.069 R)
• M4: 6,616,564 km (0.1 R)
• M5: 9,712,343 km (0.079 R)
• M6: 11,037,032 km (0.11 R)
• M7: 11,708,277 km (0.037 R)
• M8: 12,406,451 km (0.117 R)
• M9: 13,206,051 km (0.071 R)
• M10: 13,962,268 km (0.113 R)
• M11: 16,403,855 km (0.115 R)
• M12: 33,921,616 km (0.12 R)
• M13: 34,341,986 km (0.092 R)
• M14: 38,737,022 km (0.093 R)
• M15: 41,866,460 km (0.11 R)
• M16: 46,353,050 km (0.105 R)
• M17: 50,237,508 km (0.098 R)
• M18: 53,195,058 km (0.087 R)
• M19: 53,762,184 km (0.1 R)
• M20: 56,071,227 km (0.071 R)
• M21: 59,860,990 km (0.04 R)
• M22: 66,186,885 km (0.098 R)
• M23: 73,643,890 km (0.107 R)
• M24: 84,430,794 km (0.118 R)
• M25: 85,460,626 km (0.096 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.21 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 656.4

Radius: 6.2

Gravity: 17.08 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 14.86 AU - 21.56 AU

Year: 28103 Days

Day: 16.3 Hours

Environment

Temp: -206 °C

Axial Tilt: 34.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 94,108,642 km

• M1: 88,861 km (0.089 R)
• M2: 413,937 km (0.096 R)
• M3: 701,913 km (0.108 R)
• M4: 911,201 km (0.036 R)
• M5: 1,990,250 km (0.073 R)
• M6: 3,245,825 km (0.117 R)
• M7: 4,074,298 km (0.06 R)
• M8: 5,075,557 km (0.082 R)
• M9: 5,277,663 km (0.057 R)
• M10: 6,095,066 km (0.103 R)
• M11: 6,605,344 km (0.059 R)
• M12: 9,110,959 km (0.103 R)
• M13: 9,349,717 km (0.099 R)
• M14: 9,964,864 km (0.054 R)
• M15: 13,298,652 km (0.05 R)
• M16: 17,582,836 km (0.062 R)
• M17: 18,140,537 km (0.026 R)
• M18: 18,709,906 km (0.11 R)
• M19: 20,084,711 km (0.119 R)
• M20: 23,814,036 km (0.101 R)
• M21: 24,040,079 km (0.057 R)
• M22: 24,381,910 km (0.118 R)
• M23: 27,605,295 km (0.054 R)
• M24: 30,967,358 km (0.118 R)
• M25: 37,872,795 km (0.068 R)
• M26: 38,180,967 km (0.109 R)
• M27: 48,583,255 km (0.103 R)
• M28: 52,685,528 km (0.099 R)
• M29: 57,012,796 km (0.059 R)
• M30: 58,849,259 km (0.104 R)
• M31: 59,470,090 km (0.118 R)
• M32: 62,639,920 km (0.102 R)
• M33: 63,938,728 km (0.117 R)
• M34: 64,594,865 km (0.069 R)
• M35: 67,942,865 km (0.036 R)
• M36: 68,397,792 km (0.118 R)
• M37: 70,470,321 km (0.103 R)
• M38: 78,677,709 km (0.105 R)
• M39: 78,928,435 km (0.086 R)
• M40: 79,683,306 km (0.094 R)
• M41: 84,314,407 km (0.118 R)

Kuiper Belt

Range: 30.3 - 49.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 280 - 18,482 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit