🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.18

Radius: 1.37

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 0.7 AU - 0.72 AU

Year: 220 Days

Day: 27.7 Hours

Environment

Temp: 140 °C

Axial Tilt: 39.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.35

Radius: 1.13

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 1.67 AU - 1.71 AU

Year: 806 Days

Day: 17.4 Hours

Environment

Temp: -56 °C

Axial Tilt: 39.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.94 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.24

Radius: 0.57

Gravity: 0.74 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 1.66 AU - 2.22 AU

Year: 992 Days

Day: 29.8 Hours

Environment

Temp: -64 °C

Axial Tilt: 35 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 44,774,012 km

• M1: 142,118 km (0.113 R)
• M2: 465,399 km (0.112 R)

Planet 4 - Terrestrial

Semi-Major Axis: 4.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.78

Radius: 1.7

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 3.92 AU - 4.94 AU

Year: 3423 Days

Day: 41.5 Hours

Environment

Temp: -130 °C

Axial Tilt: 38.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 6.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 620

Radius: 11.2

Gravity: 4.94 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 5.64 AU - 7.74 AU

Year: 6352 Days

Day: 11.6 Hours

Environment

Temp: -157 °C

Axial Tilt: 29.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 44,774,012 km

• M1: 139,276 km (0.097 R)
• M2: 492,775 km (0.106 R)
• M3: 1,155,793 km (0.114 R)
• M4: 1,577,360 km (0.092 R)
• M5: 1,982,172 km (0.102 R)
• M6: 2,356,017 km (0.12 R)
• M7: 2,852,233 km (0.104 R)
• M8: 3,889,395 km (0.098 R)
• M9: 4,639,030 km (0.095 R)
• M10: 5,048,779 km (0.118 R)
• M11: 5,512,382 km (0.069 R)
• M12: 5,909,864 km (0.058 R)
• M13: 8,311,059 km (0.028 R)
• M14: 8,876,240 km (0.082 R)
• M15: 9,684,218 km (0.057 R)
• M16: 10,356,212 km (0.085 R)
• M17: 10,963,430 km (0.051 R)
• M18: 11,446,481 km (0.104 R)
• M19: 12,822,333 km (0.108 R)
• M20: 15,596,176 km (0.11 R)
• M21: 20,947,143 km (0.111 R)
• M22: 22,764,308 km (0.085 R)
• M23: 23,952,115 km (0.105 R)
• M24: 28,030,901 km (0.103 R)
• M25: 28,753,010 km (0.118 R)
• M26: 32,156,810 km (0.118 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 176.2

Radius: 13.3

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 5.31 AU - 8.67 AU

Year: 6784 Days

Day: 14 Hours

Environment

Temp: -155 °C

Axial Tilt: 38.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 44,774,012 km

• M1: 225,444 km (0.094 R)
• M2: 771,476 km (0.044 R)
• M3: 1,292,526 km (0.116 R)
• M4: 2,560,966 km (0.118 R)
• M5: 3,357,575 km (0.07 R)
• M6: 4,117,681 km (0.086 R)
• M7: 4,562,137 km (0.103 R)
• M8: 5,138,088 km (0.114 R)
• M9: 5,762,211 km (0.103 R)
• M10: 6,642,893 km (0.099 R)
• M11: 7,776,247 km (0.087 R)
• M12: 10,143,633 km (0.095 R)
• M13: 16,309,908 km (0.067 R)
• M14: 17,718,671 km (0.032 R)
• M15: 19,700,693 km (0.11 R)
• M16: 21,036,602 km (0.108 R)
• M17: 21,494,970 km (0.108 R)
• M18: 23,326,198 km (0.118 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 736.3

Radius: 8.2

Gravity: 10.95 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 7.32 AU - 11.18 AU

Year: 10327 Days

Day: 9.8 Hours

Environment

Temp: -163 °C

Axial Tilt: 44.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 44,774,012 km

• M1: 105,915 km (0.047 R)
• M2: 456,274 km (0.112 R)
• M3: 1,154,596 km (0.087 R)
• M4: 1,696,739 km (0.045 R)
• M5: 2,052,333 km (0.111 R)
• M6: 2,870,783 km (0.102 R)
• M7: 3,403,202 km (0.112 R)
• M8: 3,758,347 km (0.096 R)
• M9: 4,425,105 km (0.085 R)
• M10: 5,006,891 km (0.108 R)
• M11: 5,604,086 km (0.079 R)
• M12: 6,980,237 km (0.1 R)
• M13: 8,660,670 km (0.085 R)
• M14: 10,915,857 km (0.045 R)
• M15: 11,804,319 km (0.092 R)
• M16: 16,763,937 km (0.058 R)
• M17: 17,495,770 km (0.09 R)
• M18: 18,172,401 km (0.096 R)
• M19: 19,738,392 km (0.057 R)
• M20: 20,720,053 km (0.11 R)
• M21: 22,427,862 km (0.048 R)
• M22: 22,691,903 km (0.111 R)
• M23: 26,511,585 km (0.116 R)
• M24: 27,004,959 km (0.068 R)
• M25: 28,624,805 km (0.053 R)
• M26: 28,935,519 km (0.076 R)
• M27: 33,411,637 km (0.07 R)
• M28: 34,569,525 km (0.115 R)
• M29: 38,706,355 km (0.115 R)
• M30: 40,371,529 km (0.089 R)
• M31: 40,893,326 km (0.094 R)
• M32: 42,083,975 km (0.067 R)
• M33: 43,025,844 km (0.092 R)
• M34: 47,222,064 km (0.084 R)
• M35: 49,567,908 km (0.077 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 253.9

Radius: 11.5

Gravity: 1.92 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 9.17 AU - 12.51 AU

Year: 13101 Days

Day: 12.5 Hours

Environment

Temp: -184 °C

Axial Tilt: 44.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 44,774,012 km

• M1: 273,465 km (0.102 R)
• M2: 703,858 km (0.119 R)
• M3: 1,889,421 km (0.091 R)
• M4: 2,713,556 km (0.117 R)
• M5: 4,888,110 km (0.057 R)
• M6: 5,309,228 km (0.085 R)
• M7: 5,886,377 km (0.119 R)
• M8: 7,396,568 km (0.083 R)
• M9: 14,538,519 km (0.116 R)
• M10: 15,222,930 km (0.099 R)
• M11: 28,813,148 km (0.115 R)
• M12: 30,695,389 km (0.059 R)
• M13: 31,718,189 km (0.1 R)
• M14: 34,265,691 km (0.085 R)
• M15: 36,150,625 km (0.097 R)

Planet 9 - Ice Giant

Semi-Major Axis: 12.56 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 209.1

Radius: 6.8

Gravity: 4.52 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 12.2 AU - 12.92 AU

Year: 16340 Days

Day: 17.3 Hours

Environment

Temp: -194 °C

Axial Tilt: 45.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 44,774,012 km

• M1: 84,523 km (0.117 R)
• M2: 328,218 km (0.052 R)
• M3: 657,183 km (0.099 R)
• M4: 870,061 km (0.103 R)
• M5: 1,097,450 km (0.106 R)
• M6: 1,810,284 km (0.108 R)
• M7: 2,755,892 km (0.032 R)
• M8: 3,255,698 km (0.11 R)
• M9: 4,211,479 km (0.117 R)
• M10: 6,188,714 km (0.119 R)
• M11: 7,890,839 km (0.106 R)
• M12: 8,803,984 km (0.069 R)
• M13: 9,689,304 km (0.106 R)
• M14: 11,744,779 km (0.041 R)
• M15: 14,136,400 km (0.113 R)
• M16: 19,089,137 km (0.077 R)
• M17: 19,394,018 km (0.093 R)
• M18: 20,091,892 km (0.085 R)
• M19: 23,746,568 km (0.081 R)
• M20: 24,634,880 km (0.063 R)
• M21: 27,918,703 km (0.058 R)
• M22: 29,411,390 km (0.075 R)
• M23: 33,539,693 km (0.087 R)
• M24: 36,731,064 km (0.091 R)
• M25: 40,243,922 km (0.06 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 387 - 17,461 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit