🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.26 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.85

Radius: 1.71

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 1.03 AU - 1.49 AU

Year: 514 Days

Day: 29 Hours

Environment

Temp: 16 °C

Axial Tilt: 44 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 2.18 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.82

Radius: 1.27

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 1.74 AU - 2.62 AU

Year: 1170 Days

Day: 40.6 Hours

Environment

Temp: -77 °C

Axial Tilt: 32.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 88,688,248 km

• M1: 246,238 km (0.102 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.29 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.35

Radius: 1.41

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 1.97 AU - 2.61 AU

Year: 1259 Days

Day: 39 Hours

Environment

Temp: -73 °C

Axial Tilt: 34.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 88,688,248 km

• M1: 629,059 km (0.051 R)

Asteroid Belt

Center: 3.34 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Terrestrial

Semi-Major Axis: 4.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.76

Radius: 0.9

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 4.35 AU - 4.43 AU

Year: 3343 Days

Day: 44.2 Hours

Environment

Temp: -132 °C

Axial Tilt: 15.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 7.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 449.3

Radius: 10.3

Gravity: 4.24 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 6.85 AU - 8.99 AU

Year: 8101 Days

Day: 9.2 Hours

Environment

Temp: -171 °C

Axial Tilt: 38.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 88,688,248 km

• M1: 128,505 km (0.03 R)
• M2: 555,457 km (0.1 R)
• M3: 2,488,411 km (0.119 R)
• M4: 2,857,469 km (0.047 R)
• M5: 3,872,191 km (0.099 R)
• M6: 4,800,147 km (0.066 R)
• M7: 5,140,482 km (0.114 R)
• M8: 6,127,978 km (0.097 R)
• M9: 7,839,976 km (0.03 R)
• M10: 9,940,629 km (0.081 R)
• M11: 11,022,970 km (0.102 R)
• M12: 12,550,513 km (0.085 R)
• M13: 13,420,724 km (0.106 R)
• M14: 15,525,117 km (0.066 R)
• M15: 15,896,120 km (0.076 R)
• M16: 16,655,928 km (0.095 R)
• M17: 21,350,010 km (0.076 R)
• M18: 24,955,767 km (0.067 R)
• M19: 28,117,967 km (0.063 R)
• M20: 35,866,837 km (0.038 R)

Planet 6 - Ice Giant

Semi-Major Axis: 16.9 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 765.6

Radius: 6

Gravity: 21.27 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 15.11 AU - 18.69 AU

Year: 25250 Days

Day: 19.8 Hours

Environment

Temp: -186 °C

Axial Tilt: 38.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 88,688,248 km

• M1: 74,649 km (0.078 R)
• M2: 281,842 km (0.084 R)
• M3: 576,999 km (0.092 R)
• M4: 1,082,939 km (0.054 R)
• M5: 1,751,193 km (0.117 R)
• M6: 2,663,889 km (0.093 R)
• M7: 3,539,486 km (0.069 R)
• M8: 4,026,127 km (0.068 R)
• M9: 4,268,027 km (0.061 R)
• M10: 5,092,012 km (0.104 R)
• M11: 6,473,249 km (0.109 R)
• M12: 9,341,190 km (0.112 R)
• M13: 10,719,585 km (0.058 R)
• M14: 11,185,283 km (0.051 R)
• M15: 15,241,629 km (0.116 R)
• M16: 21,933,591 km (0.117 R)
• M17: 22,792,133 km (0.05 R)
• M18: 27,055,972 km (0.113 R)
• M19: 33,480,901 km (0.117 R)
• M20: 34,761,908 km (0.077 R)
• M21: 38,030,322 km (0.091 R)
• M22: 38,800,751 km (0.109 R)
• M23: 42,150,247 km (0.08 R)
• M24: 42,975,280 km (0.069 R)
• M25: 44,657,508 km (0.116 R)
• M26: 55,287,633 km (0.105 R)
• M27: 55,879,143 km (0.052 R)
• M28: 56,474,991 km (0.105 R)
• M29: 56,874,567 km (0.109 R)
• M30: 57,275,938 km (0.113 R)
• M31: 63,525,988 km (0.116 R)
• M32: 63,741,858 km (0.104 R)
• M33: 66,592,146 km (0.07 R)
• M34: 72,075,506 km (0.092 R)
• M35: 81,360,448 km (0.096 R)
• M36: 90,589,140 km (0.096 R)

Planet 7 - Ice Giant

Semi-Major Axis: 19.59 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 861.3

Radius: 5

Gravity: 34.45 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 16.59 AU - 22.59 AU

Year: 31512 Days

Day: 20.6 Hours

Environment

Temp: -192 °C

Axial Tilt: 39.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 88,688,248 km

• M1: 62,233 km (0.052 R)
• M2: 401,072 km (0.117 R)
• M3: 608,265 km (0.101 R)
• M4: 812,466 km (0.114 R)
• M5: 1,182,272 km (0.117 R)
• M6: 1,468,004 km (0.077 R)
• M7: 1,798,765 km (0.079 R)
• M8: 2,083,898 km (0.051 R)
• M9: 2,915,363 km (0.087 R)
• M10: 3,153,822 km (0.031 R)
• M11: 4,092,549 km (0.093 R)
• M12: 4,469,087 km (0.076 R)
• M13: 5,034,417 km (0.097 R)
• M14: 6,017,275 km (0.087 R)
• M15: 6,808,199 km (0.107 R)
• M16: 7,068,948 km (0.092 R)
• M17: 7,610,492 km (0.117 R)
• M18: 8,063,176 km (0.041 R)
• M19: 14,546,299 km (0.037 R)
• M20: 17,660,029 km (0.107 R)
• M21: 20,321,076 km (0.11 R)
• M22: 21,190,688 km (0.066 R)
• M23: 23,472,953 km (0.096 R)
• M24: 24,551,554 km (0.081 R)
• M25: 29,608,261 km (0.067 R)
• M26: 30,023,694 km (0.084 R)
• M27: 37,210,974 km (0.103 R)
• M28: 37,694,774 km (0.085 R)
• M29: 52,600,706 km (0.117 R)
• M30: 53,006,415 km (0.113 R)
• M31: 60,005,352 km (0.093 R)
• M32: 61,565,059 km (0.076 R)
• M33: 64,765,257 km (0.111 R)
• M34: 68,315,364 km (0.065 R)
• M35: 87,738,403 km (0.103 R)
• M36: 95,049,251 km (0.11 R)
• M37: 105,951,346 km (0.032 R)

Planet 8 - Ice Giant

Semi-Major Axis: 19.88 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 418.1

Radius: 4.2

Gravity: 23.7 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 15.35 AU - 24.41 AU

Year: 32215 Days

Day: 21.1 Hours

Environment

Temp: -191 °C

Axial Tilt: 18.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 88,688,248 km

• M1: 64,028 km (0.1 R)
• M2: 201,658 km (0.112 R)
• M3: 465,100 km (0.078 R)
• M4: 793,766 km (0.072 R)
• M5: 996,023 km (0.053 R)
• M6: 1,504,655 km (0.078 R)
• M7: 1,701,676 km (0.103 R)
• M8: 2,796,283 km (0.042 R)
• M9: 4,051,260 km (0.105 R)
• M10: 4,954,382 km (0.039 R)
• M11: 6,205,918 km (0.095 R)
• M12: 6,760,777 km (0.05 R)
• M13: 10,101,746 km (0.118 R)
• M14: 11,879,118 km (0.106 R)
• M15: 13,625,075 km (0.043 R)
• M16: 15,123,148 km (0.105 R)
• M17: 16,123,808 km (0.089 R)
• M18: 16,466,986 km (0.112 R)
• M19: 18,071,722 km (0.118 R)
• M20: 25,303,732 km (0.115 R)
• M21: 25,883,872 km (0.118 R)
• M22: 26,472,690 km (0.091 R)
• M23: 26,710,700 km (0.107 R)
• M24: 28,168,830 km (0.115 R)
• M25: 29,807,525 km (0.106 R)
• M26: 30,194,535 km (0.07 R)
• M27: 30,846,931 km (0.098 R)
• M28: 35,246,455 km (0.104 R)
• M29: 39,269,291 km (0.07 R)
• M30: 40,360,010 km (0.041 R)
• M31: 40,675,362 km (0.103 R)
• M32: 41,953,077 km (0.1 R)
• M33: 51,840,150 km (0.042 R)
• M34: 58,218,255 km (0.112 R)
• M35: 64,023,850 km (0.105 R)
• M36: 71,117,481 km (0.113 R)
• M37: 73,437,146 km (0.089 R)

Kuiper Belt

Range: 30.2 - 51.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 331 - 20,262 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit