🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.22

Radius: 1.6

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 0.57 AU - 0.89 AU

Year: 220 Days

Day: 35.5 Hours

Environment

Temp: 139 °C

Axial Tilt: 36.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.41 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.48

Radius: 1.17

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 1.08 AU - 1.74 AU

Year: 591 Days

Day: 37.4 Hours

Environment

Temp: 13 °C

Axial Tilt: 12.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 86,087,887 km

• M1: 372,349 km (0.05 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.78

Radius: 1.51

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 2.12 AU - 3.34 AU

Year: 1593 Days

Day: 18.6 Hours

Environment

Temp: -86 °C

Axial Tilt: 39.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 86,087,887 km

• M1: 172,486 km (0.101 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.15 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.02

Radius: 1.74

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 2.66 AU - 3.64 AU

Year: 1974 Days

Day: 26.7 Hours

Environment

Temp: -96 °C

Axial Tilt: 37.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 86,087,887 km

• M1: 58,642 km (0.034 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.7

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 2.61 AU - 4.05 AU

Year: 2146 Days

Day: 27.7 Hours

Environment

Temp: -98 °C

Axial Tilt: 9.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 86,087,887 km

• M1: 1,484,011 km (0.034 R)
• M2: 1,938,190 km (0.062 R)

Asteroid Belt

Center: 10.26 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Ice Giant

Semi-Major Axis: 17.18 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 407.1

Radius: 6.5

Gravity: 9.64 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 15.99 AU - 18.37 AU

Year: 25144 Days

Day: 20.4 Hours

Environment

Temp: -194 °C

Axial Tilt: 2.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 86,087,887 km

• M1: 80,932 km (0.077 R)
• M2: 317,297 km (0.046 R)
• M3: 790,026 km (0.049 R)
• M4: 1,010,384 km (0.069 R)
• M5: 1,915,152 km (0.069 R)
• M6: 2,566,052 km (0.083 R)
• M7: 3,790,511 km (0.12 R)
• M8: 4,101,226 km (0.098 R)
• M9: 7,092,585 km (0.117 R)
• M10: 8,416,227 km (0.066 R)
• M11: 8,678,322 km (0.103 R)
• M12: 10,189,111 km (0.101 R)
• M13: 12,465,243 km (0.11 R)
• M14: 13,223,255 km (0.08 R)
• M15: 14,679,590 km (0.064 R)
• M16: 18,516,776 km (0.083 R)
• M17: 20,147,991 km (0.062 R)
• M18: 21,774,269 km (0.038 R)
• M19: 24,747,228 km (0.106 R)
• M20: 30,122,279 km (0.08 R)
• M21: 31,862,252 km (0.106 R)
• M22: 34,596,004 km (0.114 R)
• M23: 42,183,009 km (0.102 R)
• M24: 47,757,923 km (0.036 R)
• M25: 54,164,602 km (0.118 R)
• M26: 58,043,824 km (0.112 R)
• M27: 67,807,329 km (0.081 R)

Planet 7 - Ice Giant

Semi-Major Axis: 19.36 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 975.9

Radius: 3.3

Gravity: 89.61 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 17.39 AU - 21.33 AU

Year: 30079 Days

Day: 22.5 Hours

Environment

Temp: -202 °C

Axial Tilt: 8.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 86,087,887 km

• M1: 40,990 km (0.074 R)
• M2: 216,468 km (0.12 R)
• M3: 622,776 km (0.091 R)
• M4: 787,483 km (0.047 R)
• M5: 1,066,633 km (0.117 R)
• M6: 2,428,721 km (0.094 R)
• M7: 2,533,739 km (0.114 R)
• M8: 3,552,501 km (0.11 R)
• M9: 5,239,067 km (0.086 R)
• M10: 5,414,695 km (0.106 R)
• M11: 5,918,241 km (0.102 R)
• M12: 6,705,126 km (0.104 R)
• M13: 8,543,983 km (0.047 R)
• M14: 9,288,382 km (0.061 R)
• M15: 10,007,798 km (0.11 R)
• M16: 11,119,460 km (0.099 R)
• M17: 11,779,636 km (0.092 R)
• M18: 12,310,708 km (0.079 R)
• M19: 12,543,183 km (0.105 R)
• M20: 13,502,405 km (0.036 R)
• M21: 14,084,041 km (0.074 R)
• M22: 17,148,105 km (0.102 R)
• M23: 19,664,939 km (0.114 R)
• M24: 28,535,644 km (0.105 R)
• M25: 35,210,103 km (0.102 R)
• M26: 46,869,761 km (0.095 R)
• M27: 56,916,604 km (0.091 R)
• M28: 61,531,848 km (0.116 R)
• M29: 69,522,618 km (0.062 R)
• M30: 73,765,214 km (0.08 R)
• M31: 80,312,814 km (0.114 R)
• M32: 83,865,913 km (0.116 R)
• M33: 93,352,362 km (0.115 R)
• M34: 95,150,529 km (0.114 R)
• M35: 103,528,907 km (0.101 R)

Planet 8 - Ice Giant

Semi-Major Axis: 19.65 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 419.5

Radius: 4.6

Gravity: 19.83 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 19.45 AU - 19.85 AU

Year: 30757 Days

Day: 22.7 Hours

Environment

Temp: -197 °C

Axial Tilt: 12.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 86,087,887 km

• M1: 57,146 km (0.117 R)
• M2: 876,943 km (0.109 R)
• M3: 1,551,928 km (0.073 R)
• M4: 1,966,015 km (0.084 R)
• M5: 2,902,797 km (0.115 R)
• M6: 3,408,737 km (0.109 R)
• M7: 4,852,805 km (0.111 R)
• M8: 6,206,068 km (0.097 R)
• M9: 8,875,642 km (0.117 R)
• M10: 9,046,333 km (0.078 R)
• M11: 11,945,689 km (0.119 R)
• M12: 15,246,716 km (0.116 R)
• M13: 21,877,641 km (0.084 R)
• M14: 24,011,954 km (0.101 R)
• M15: 29,946,801 km (0.034 R)
• M16: 30,459,922 km (0.077 R)
• M17: 32,168,030 km (0.097 R)
• M18: 41,514,606 km (0.111 R)
• M19: 43,939,887 km (0.067 R)
• M20: 44,768,958 km (0.033 R)
• M21: 51,230,240 km (0.062 R)
• M22: 55,930,904 km (0.058 R)
• M23: 64,887,478 km (0.086 R)
• M24: 77,367,082 km (0.096 R)
• M25: 83,532,758 km (0.104 R)

Kuiper Belt

Range: 31.1 - 55.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 494 - 16,355 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit