🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 2.12 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1

Radius: 1

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 2.04 AU - 2.2 AU

Year: 1163 Days

Day: 35.2 Hours

Environment

Temp: -72 °C

Axial Tilt: 5.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 3.1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.22

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 2.6 AU - 3.6 AU

Year: 2056 Days

Day: 25.3 Hours

Environment

Temp: -105 °C

Axial Tilt: 38.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 60,101,595 km

• M1: 52,509 km (0.038 R)

Planet 3 - Terrestrial

Semi-Major Axis: 4.08 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.1

Radius: 1.57

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 3.5 AU - 4.66 AU

Year: 3105 Days

Day: 29.4 Hours

Environment

Temp: -124 °C

Axial Tilt: 23.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.11 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 6.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 356.6

Radius: 8.5

Gravity: 4.94 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 4.82 AU - 7.44 AU

Year: 5718 Days

Day: 8.9 Hours

Environment

Temp: -161 °C

Axial Tilt: 28.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 60,101,595 km

• M1: 105,766 km (0.111 R)
• M2: 650,003 km (0.116 R)
• M3: 1,100,442 km (0.103 R)
• M4: 1,568,982 km (0.083 R)
• M5: 2,010,446 km (0.092 R)
• M6: 2,390,275 km (0.056 R)
• M7: 2,800,323 km (0.074 R)
• M8: 3,256,596 km (0.032 R)
• M9: 4,979,664 km (0.111 R)
• M10: 5,267,790 km (0.116 R)
• M11: 6,081,453 km (0.104 R)
• M12: 6,564,953 km (0.104 R)
• M13: 8,424,754 km (0.05 R)
• M14: 10,397,950 km (0.114 R)
• M15: 11,356,872 km (0.095 R)
• M16: 13,150,102 km (0.055 R)
• M17: 14,854,021 km (0.032 R)
• M18: 15,178,948 km (0.071 R)
• M19: 16,468,631 km (0.084 R)
• M20: 17,587,922 km (0.076 R)
• M21: 19,200,737 km (0.07 R)
• M22: 20,640,467 km (0.109 R)
• M23: 20,909,743 km (0.074 R)
• M24: 21,318,145 km (0.072 R)
• M25: 24,778,943 km (0.084 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 463.7

Radius: 10

Gravity: 4.64 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 7.08 AU - 9.64 AU

Year: 9106 Days

Day: 5.7 Hours

Environment

Temp: -164 °C

Axial Tilt: 0.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 60,101,595 km

• M1: 124,465 km (0.062 R)
• M2: 484,248 km (0.096 R)
• M3: 801,246 km (0.057 R)
• M4: 1,146,518 km (0.052 R)
• M5: 1,902,735 km (0.105 R)
• M6: 2,801,370 km (0.082 R)
• M7: 4,036,450 km (0.105 R)
• M8: 4,648,903 km (0.034 R)
• M9: 4,992,530 km (0.038 R)
• M10: 5,322,243 km (0.091 R)
• M11: 5,730,795 km (0.096 R)
• M12: 6,262,167 km (0.076 R)
• M13: 6,826,300 km (0.082 R)
• M14: 10,169,065 km (0.044 R)
• M15: 11,099,564 km (0.094 R)
• M16: 12,463,447 km (0.115 R)
• M17: 13,185,706 km (0.09 R)
• M18: 14,897,704 km (0.11 R)
• M19: 17,770,731 km (0.092 R)
• M20: 26,802,403 km (0.096 R)
• M21: 27,538,425 km (0.077 R)
• M22: 27,911,372 km (0.103 R)
• M23: 29,631,598 km (0.089 R)
• M24: 33,811,961 km (0.111 R)
• M25: 34,671,102 km (0.067 R)
• M26: 37,336,038 km (0.116 R)
• M27: 38,369,610 km (0.083 R)
• M28: 38,718,323 km (0.07 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 431.1

Radius: 13.8

Gravity: 2.26 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 7.33 AU - 10.21 AU

Year: 9784 Days

Day: 6.5 Hours

Environment

Temp: -183 °C

Axial Tilt: 32.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 60,101,595 km

• M1: 172,038 km (0.077 R)
• M2: 636,988 km (0.105 R)
• M3: 1,944,772 km (0.092 R)
• M4: 4,019,096 km (0.101 R)
• M5: 11,140,404 km (0.096 R)
• M6: 20,198,405 km (0.114 R)
• M7: 20,811,457 km (0.046 R)
• M8: 21,515,914 km (0.08 R)
• M9: 24,235,753 km (0.038 R)
• M10: 31,053,077 km (0.086 R)
• M11: 34,952,944 km (0.049 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 71.9

Radius: 13.4

Gravity: 0.4 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 8.46 AU - 12.3 AU

Year: 12599 Days

Day: 7.9 Hours

Environment

Temp: -177 °C

Axial Tilt: 17.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 60,101,595 km

• M1: 174,132 km (0.106 R)
• M2: 1,041,650 km (0.064 R)
• M3: 1,526,796 km (0.12 R)
• M4: 2,039,917 km (0.12 R)
• M5: 23,426,727 km (0.102 R)
• M6: 26,139,984 km (0.081 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 71

Radius: 11.9

Gravity: 0.5 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 8.74 AU - 12.64 AU

Year: 13167 Days

Day: 9.1 Hours

Environment

Temp: -187 °C

Axial Tilt: 10 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 60,101,595 km

• M1: 147,952 km (0.103 R)
• M2: 553,363 km (0.106 R)
• M3: 933,940 km (0.094 R)
• M4: 1,392,607 km (0.116 R)
• M5: 1,961,677 km (0.069 R)
• M6: 2,632,175 km (0.03 R)
• M7: 8,458,114 km (0.083 R)
• M8: 15,198,396 km (0.057 R)
• M9: 16,035,396 km (0.105 R)
• M10: 16,494,212 km (0.064 R)
• M11: 16,961,855 km (0.091 R)
• M12: 17,378,186 km (0.045 R)
• M13: 17,862,435 km (0.084 R)
• M14: 20,353,090 km (0.044 R)
• M15: 23,874,025 km (0.049 R)
• M16: 24,699,805 km (0.037 R)

Planet 9 - Ice Giant

Semi-Major Axis: 14.22 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 330.9

Radius: 3.4

Gravity: 28.62 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 13.71 AU - 14.73 AU

Year: 20201 Days

Day: 17.9 Hours

Environment

Temp: -196 °C

Axial Tilt: 19.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 60,101,595 km

• M1: 42,336 km (0.028 R)
• M2: 159,621 km (0.041 R)
• M3: 358,736 km (0.085 R)
• M4: 1,277,715 km (0.059 R)
• M5: 1,599,949 km (0.091 R)
• M6: 2,066,246 km (0.06 R)
• M7: 2,508,607 km (0.11 R)
• M8: 2,729,264 km (0.064 R)
• M9: 2,986,871 km (0.109 R)
• M10: 5,088,871 km (0.118 R)
• M11: 7,869,446 km (0.102 R)
• M12: 8,056,145 km (0.105 R)
• M13: 9,657,889 km (0.115 R)
• M14: 9,871,963 km (0.099 R)
• M15: 9,980,272 km (0.066 R)
• M16: 12,377,279 km (0.118 R)
• M17: 14,564,849 km (0.109 R)
• M18: 16,460,104 km (0.03 R)
• M19: 17,309,072 km (0.113 R)
• M20: 18,025,197 km (0.065 R)
• M21: 18,678,042 km (0.049 R)
• M22: 21,357,041 km (0.098 R)
• M23: 23,024,459 km (0.093 R)
• M24: 25,583,031 km (0.1 R)
• M25: 27,354,719 km (0.087 R)
• M26: 28,873,735 km (0.09 R)
• M27: 31,256,231 km (0.088 R)
• M28: 34,757,120 km (0.069 R)
• M29: 36,022,419 km (0.072 R)
• M30: 36,537,036 km (0.1 R)
• M31: 40,277,282 km (0.073 R)
• M32: 48,040,364 km (0.063 R)
• M33: 48,820,368 km (0.118 R)
• M34: 48,977,445 km (0.09 R)
• M35: 51,698,481 km (0.068 R)
• M36: 58,849,110 km (0.075 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 301 - 18,910 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit