🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.72

Radius: 1.49

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 0.71 AU - 0.77 AU

Year: 234 Days

Day: 32.6 Hours

Environment

Temp: 127 °C

Axial Tilt: 17.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 100,032,539 km

• M1: 37,549 km (0.107 R)
• M2: 89,609 km (0.047 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.89 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.49

Radius: 0.75

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 0.88 AU - 0.9 AU

Year: 308 Days

Day: 34.7 Hours

Environment

Temp: 99 °C

Axial Tilt: 18.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.84 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.74

Radius: 1.25

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 1.54 AU - 2.14 AU

Year: 916 Days

Day: 23.3 Hours

Environment

Temp: -55 °C

Axial Tilt: 26 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 100,032,539 km

• M1: 90,806 km (0.115 R)
• M2: 337,493 km (0.033 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.42 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.34

Radius: 0.65

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 3.09 AU - 3.75 AU

Year: 2322 Days

Day: 39.2 Hours

Environment

Temp: -123 °C

Axial Tilt: 27 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.93

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 3.29 AU - 4.15 AU

Year: 2634 Days

Day: 24.2 Hours

Environment

Temp: -120 °C

Axial Tilt: 2.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.86 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.28

Radius: 1.39

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 2.9 AU - 4.83 AU

Year: 2784 Days

Day: 45.5 Hours

Environment

Temp: -133 °C

Axial Tilt: 9.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Ice Giant

Semi-Major Axis: 13.37 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 532.8

Radius: 5.7

Gravity: 16.4 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 12.78 AU - 13.96 AU

Year: 17946 Days

Day: 19.8 Hours

Environment

Temp: -178 °C

Axial Tilt: 27.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 100,032,539 km

• M1: 74,500 km (0.069 R)
• M2: 337,194 km (0.093 R)
• M3: 1,453,044 km (0.09 R)
• M4: 3,810,856 km (0.098 R)
• M5: 4,519,950 km (0.099 R)
• M6: 5,648,068 km (0.085 R)
• M7: 6,779,177 km (0.09 R)
• M8: 9,972,792 km (0.108 R)
• M9: 12,433,229 km (0.055 R)
• M10: 12,627,706 km (0.079 R)
• M11: 14,116,803 km (0.1 R)
• M12: 15,049,695 km (0.093 R)
• M13: 17,929,155 km (0.116 R)
• M14: 22,279,910 km (0.072 R)
• M15: 23,148,924 km (0.082 R)
• M16: 24,646,997 km (0.1 R)
• M17: 31,048,739 km (0.097 R)
• M18: 32,621,461 km (0.117 R)
• M19: 36,984,782 km (0.107 R)
• M20: 41,866,460 km (0.072 R)
• M21: 44,992,457 km (0.059 R)
• M22: 45,298,086 km (0.083 R)
• M23: 46,690,393 km (0.077 R)
• M24: 61,461,986 km (0.109 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.77 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 97.7

Radius: 7.8

Gravity: 1.61 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 14.18 AU - 15.36 AU

Year: 20837 Days

Day: 24.2 Hours

Environment

Temp: -185 °C

Axial Tilt: 3.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 100,032,539 km

• M1: 97,239 km (0.097 R)
• M2: 399,277 km (0.08 R)
• M3: 1,040,603 km (0.114 R)
• M4: 1,548,488 km (0.119 R)
• M5: 1,844,542 km (0.101 R)
• M6: 2,315,925 km (0.086 R)
• M7: 2,906,238 km (0.097 R)
• M8: 3,569,106 km (0.097 R)
• M9: 3,860,971 km (0.116 R)
• M10: 4,632,896 km (0.094 R)
• M11: 6,338,611 km (0.094 R)
• M12: 6,658,900 km (0.092 R)
• M13: 7,605,705 km (0.073 R)
• M14: 9,303,192 km (0.079 R)
• M15: 11,603,559 km (0.109 R)
• M16: 19,663,593 km (0.087 R)
• M17: 19,965,033 km (0.068 R)
• M18: 22,984,217 km (0.105 R)
• M19: 23,912,023 km (0.079 R)
• M20: 25,483,698 km (0.105 R)
• M21: 26,752,737 km (0.113 R)
• M22: 31,015,379 km (0.054 R)
• M23: 37,991,875 km (0.11 R)
• M24: 38,931,350 km (0.065 R)

Planet 9 - Ice Giant

Semi-Major Axis: 17.24 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 105.6

Radius: 3.9

Gravity: 6.94 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 13.55 AU - 20.93 AU

Year: 26277 Days

Day: 24.2 Hours

Environment

Temp: -195 °C

Axial Tilt: 32.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 100,032,539 km

• M1: 56,698 km (0.086 R)
• M2: 353,051 km (0.056 R)
• M3: 583,432 km (0.102 R)
• M4: 859,141 km (0.03 R)
• M5: 1,228,647 km (0.063 R)
• M6: 1,395,150 km (0.08 R)
• M7: 1,665,623 km (0.072 R)
• M8: 1,870,273 km (0.097 R)
• M9: 2,273,140 km (0.078 R)
• M10: 3,061,820 km (0.117 R)
• M11: 3,854,988 km (0.104 R)
• M12: 4,156,876 km (0.063 R)
• M13: 5,321,645 km (0.107 R)
• M14: 5,455,685 km (0.092 R)
• M15: 6,050,785 km (0.104 R)
• M16: 6,534,136 km (0.113 R)
• M17: 7,204,633 km (0.048 R)
• M18: 8,361,773 km (0.042 R)
• M19: 11,255,744 km (0.113 R)
• M20: 18,221,769 km (0.112 R)
• M21: 22,719,429 km (0.1 R)
• M22: 22,895,655 km (0.069 R)
• M23: 23,250,800 km (0.107 R)
• M24: 25,081,729 km (0.119 R)
• M25: 32,690,725 km (0.084 R)
• M26: 33,254,260 km (0.079 R)
• M27: 35,454,396 km (0.042 R)
• M28: 37,503,438 km (0.072 R)
• M29: 41,968,037 km (0.105 R)
• M30: 42,767,338 km (0.118 R)
• M31: 43,305,891 km (0.088 R)
• M32: 45,644,854 km (0.117 R)

Planet 10 - Ice Giant

Semi-Major Axis: 17.62 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 844.6

Radius: 3.1

Gravity: 87.89 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 17.34 AU - 17.9 AU

Year: 27151 Days

Day: 19.8 Hours

Environment

Temp: -193 °C

Axial Tilt: 5.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 100,032,539 km

• M1: 38,596 km (0.115 R)
• M2: 164,558 km (0.028 R)
• M3: 307,124 km (0.053 R)
• M4: 512,672 km (0.046 R)
• M5: 1,352,963 km (0.092 R)
• M6: 1,491,192 km (0.096 R)
• M7: 2,050,837 km (0.083 R)
• M8: 3,831,650 km (0.084 R)
• M9: 4,180,512 km (0.071 R)
• M10: 4,362,573 km (0.04 R)
• M11: 4,742,851 km (0.099 R)
• M12: 4,861,183 km (0.071 R)
• M13: 4,981,310 km (0.106 R)
• M14: 5,439,229 km (0.094 R)
• M15: 5,656,445 km (0.065 R)
• M16: 6,632,122 km (0.105 R)
• M17: 8,556,400 km (0.03 R)
• M18: 10,092,471 km (0.036 R)
• M19: 12,240,247 km (0.086 R)
• M20: 12,993,173 km (0.058 R)
• M21: 17,978,074 km (0.086 R)
• M22: 18,362,540 km (0.112 R)
• M23: 19,447,873 km (0.115 R)
• M24: 22,181,774 km (0.04 R)
• M25: 48,965,926 km (0.085 R)
• M26: 49,526,918 km (0.093 R)
• M27: 51,813,671 km (0.064 R)
• M28: 65,206,121 km (0.111 R)
• M29: 66,340,073 km (0.062 R)
• M30: 68,414,248 km (0.083 R)
• M31: 68,647,321 km (0.037 R)
• M32: 73,421,289 km (0.08 R)
• M33: 76,138,883 km (0.097 R)
• M34: 79,436,021 km (0.057 R)
• M35: 79,693,628 km (0.075 R)
• M36: 82,562,915 km (0.077 R)
• M37: 88,230,730 km (0.084 R)
• M38: 89,896,352 km (0.07 R)
• M39: 92,433,981 km (0.117 R)
• M40: 93,577,058 km (0.094 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 265 - 20,078 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit