🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 2.12 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.13

Radius: 1.58

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 1.65 AU - 2.59 AU

Year: 1122 Days

Day: 12.5 Hours

Environment

Temp: -63 °C

Axial Tilt: 34.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 2.3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.95

Radius: 1.31

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 1.86 AU - 2.74 AU

Year: 1268 Days

Day: 23 Hours

Environment

Temp: -71 °C

Axial Tilt: 19.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 103,491,329 km

• M1: 33,061 km (0.112 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.44

Radius: 0.72

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 2.23 AU - 2.55 AU

Year: 1343 Days

Day: 18.6 Hours

Environment

Temp: -89 °C

Axial Tilt: 68 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.95

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 3.36 AU - 3.64 AU

Year: 2380 Days

Day: 30.5 Hours

Environment

Temp: -113 °C

Axial Tilt: 2.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 103,491,329 km

• M1: 187,446 km (0.081 R)
• M2: 3,127,942 km (0.06 R)

Planet 5 - Terrestrial

Semi-Major Axis: 4.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.41

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 3.61 AU - 5.59 AU

Year: 3586 Days

Day: 21.1 Hours

Environment

Temp: -129 °C

Axial Tilt: 3.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.18 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 7.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 354.4

Radius: 10.8

Gravity: 3.04 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 7.46 AU - 8.04 AU

Year: 7841 Days

Day: 10.5 Hours

Environment

Temp: -156 °C

Axial Tilt: 29.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 103,491,329 km

• M1: 135,984 km (0.097 R)
• M2: 525,687 km (0.117 R)
• M3: 1,014,124 km (0.12 R)
• M4: 1,519,466 km (0.081 R)
• M5: 1,993,840 km (0.102 R)
• M6: 2,429,918 km (0.083 R)
• M7: 3,389,589 km (0.108 R)
• M8: 4,183,205 km (0.113 R)
• M9: 6,725,322 km (0.095 R)
• M10: 7,350,342 km (0.066 R)
• M11: 8,089,954 km (0.103 R)
• M12: 8,797,402 km (0.088 R)
• M13: 9,291,524 km (0.091 R)
• M14: 10,792,738 km (0.104 R)
• M15: 11,552,696 km (0.088 R)
• M16: 12,449,834 km (0.1 R)
• M17: 19,379,507 km (0.092 R)
• M18: 21,006,084 km (0.113 R)
• M19: 21,740,909 km (0.099 R)
• M20: 23,184,229 km (0.094 R)
• M21: 25,015,756 km (0.114 R)
• M22: 27,027,698 km (0.082 R)
• M23: 29,874,994 km (0.092 R)
• M24: 31,181,432 km (0.097 R)
• M25: 31,561,560 km (0.115 R)
• M26: 32,234,302 km (0.111 R)
• M27: 32,720,645 km (0.114 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 274.6

Radius: 8.2

Gravity: 4.08 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 7.17 AU - 9.83 AU

Year: 9007 Days

Day: 14.6 Hours

Environment

Temp: -177 °C

Axial Tilt: 33.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 103,491,329 km

• M1: 102,175 km (0.096 R)
• M2: 380,876 km (0.097 R)
• M3: 659,727 km (0.032 R)
• M4: 1,219,671 km (0.096 R)
• M5: 2,268,652 km (0.111 R)
• M6: 2,606,743 km (0.101 R)
• M7: 3,076,331 km (0.11 R)
• M8: 3,736,057 km (0.078 R)
• M9: 5,162,024 km (0.096 R)
• M10: 6,091,775 km (0.116 R)
• M11: 6,782,319 km (0.073 R)
• M12: 7,487,373 km (0.044 R)
• M13: 8,515,560 km (0.057 R)
• M14: 9,043,042 km (0.078 R)
• M15: 10,073,771 km (0.1 R)
• M16: 11,180,795 km (0.097 R)
• M17: 13,149,354 km (0.109 R)
• M18: 18,021,607 km (0.108 R)
• M19: 18,352,667 km (0.11 R)
• M20: 19,998,393 km (0.051 R)
• M21: 20,784,530 km (0.082 R)
• M22: 21,222,104 km (0.101 R)
• M23: 22,266,745 km (0.068 R)
• M24: 25,940,570 km (0.108 R)
• M25: 27,656,757 km (0.102 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 557.5

Radius: 14.5

Gravity: 2.65 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 8.89 AU - 10.75 AU

Year: 11184 Days

Day: 10.4 Hours

Environment

Temp: -175 °C

Axial Tilt: 23.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 103,491,329 km

• M1: 180,415 km (0.089 R)
• M2: 780,153 km (0.095 R)
• M3: 1,438,832 km (0.092 R)
• M4: 2,535,534 km (0.119 R)
• M5: 3,140,957 km (0.095 R)
• M6: 4,356,739 km (0.115 R)
• M7: 5,072,864 km (0.025 R)
• M8: 5,526,295 km (0.116 R)
• M9: 6,590,235 km (0.068 R)
• M10: 8,571,509 km (0.057 R)
• M11: 9,408,509 km (0.095 R)
• M12: 11,684,790 km (0.104 R)
• M13: 16,586,963 km (0.096 R)
• M14: 21,351,356 km (0.083 R)
• M15: 25,709,890 km (0.119 R)
• M16: 28,248,117 km (0.116 R)
• M17: 32,694,465 km (0.106 R)
• M18: 33,704,699 km (0.117 R)
• M19: 34,851,367 km (0.105 R)
• M20: 36,023,915 km (0.084 R)
• M21: 37,709,434 km (0.058 R)
• M22: 40,080,262 km (0.101 R)
• M23: 40,591,886 km (0.092 R)
• M24: 42,548,926 km (0.063 R)
• M25: 43,753,039 km (0.1 R)

Planet 9 - Ice Giant

Semi-Major Axis: 17.66 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 947.7

Radius: 4.1

Gravity: 56.38 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 15.75 AU - 19.57 AU

Year: 26972 Days

Day: 19.9 Hours

Environment

Temp: -190 °C

Axial Tilt: 20.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (44)

Outer Limit: 103,491,329 km

• M1: 54,005 km (0.074 R)
• M2: 428,747 km (0.048 R)
• M3: 577,298 km (0.057 R)
• M4: 1,229,246 km (0.063 R)
• M5: 1,932,655 km (0.073 R)
• M6: 2,297,524 km (0.113 R)
• M7: 3,601,868 km (0.111 R)
• M8: 4,718,018 km (0.099 R)
• M9: 5,462,267 km (0.029 R)
• M10: 7,551,551 km (0.091 R)
• M11: 8,332,751 km (0.042 R)
• M12: 9,104,975 km (0.092 R)
• M13: 10,317,765 km (0.102 R)
• M14: 12,749,628 km (0.109 R)
• M15: 14,097,804 km (0.113 R)
• M16: 15,104,897 km (0.116 R)
• M17: 15,538,282 km (0.062 R)
• M18: 21,295,406 km (0.093 R)
• M19: 23,071,133 km (0.037 R)
• M20: 23,529,950 km (0.078 R)
• M21: 26,661,931 km (0.11 R)
• M22: 29,385,959 km (0.112 R)
• M23: 37,073,494 km (0.088 R)
• M24: 39,306,990 km (0.098 R)
• M25: 41,291,406 km (0.095 R)
• M26: 41,628,599 km (0.108 R)
• M27: 41,967,439 km (0.112 R)
• M28: 46,179,516 km (0.086 R)
• M29: 48,014,633 km (0.11 R)
• M30: 55,841,893 km (0.082 R)
• M31: 56,668,421 km (0.071 R)
• M32: 59,625,373 km (0.091 R)
• M33: 64,477,281 km (0.098 R)
• M34: 66,535,747 km (0.05 R)
• M35: 74,957,359 km (0.083 R)
• M36: 75,458,961 km (0.118 R)
• M37: 79,813,306 km (0.099 R)
• M38: 80,861,688 km (0.116 R)
• M39: 88,179,268 km (0.114 R)
• M40: 88,458,418 km (0.094 R)
• M41: 89,299,457 km (0.051 R)
• M42: 95,925,595 km (0.098 R)
• M43: 98,605,193 km (0.09 R)
• M44: 102,563,103 km (0.108 R)

Kuiper Belt

Range: 30.2 - 60.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 168 - 15,679 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit