🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.26

Radius: 0.58

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 0.49 AU - 0.61 AU

Year: 268 Days

Day: 30.7 Hours

Environment

Temp: -116 °C

Axial Tilt: 32.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 49,783,748 km

• M1: 22,290 km (0.065 R)

Planet 2 - Gas Giant

Semi-Major Axis: 2.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 553.2

Radius: 10.6

Gravity: 4.92 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 2.21 AU - 3.57 AU

Year: 3223 Days

Day: 5.1 Hours

Environment

Temp: -206 °C

Axial Tilt: 15 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 49,783,748 km

• M1: 131,796 km (0.116 R)
• M2: 678,127 km (0.069 R)
• M3: 1,033,572 km (0.091 R)
• M4: 1,537,567 km (0.095 R)
• M5: 2,044,554 km (0.078 R)
• M6: 2,409,124 km (0.115 R)
• M7: 5,149,458 km (0.061 R)
• M8: 5,521,358 km (0.11 R)
• M9: 5,937,689 km (0.06 R)
• M10: 6,804,459 km (0.112 R)
• M11: 7,345,255 km (0.106 R)
• M12: 7,753,508 km (0.115 R)
• M13: 8,110,748 km (0.119 R)
• M14: 12,011,213 km (0.059 R)
• M15: 12,623,368 km (0.089 R)
• M16: 13,627,020 km (0.097 R)
• M17: 14,292,880 km (0.111 R)
• M18: 15,030,397 km (0.113 R)
• M19: 15,433,863 km (0.095 R)
• M20: 16,741,797 km (0.117 R)
• M21: 17,121,028 km (0.059 R)
• M22: 19,339,265 km (0.119 R)

Planet 3 - Gas Giant

Semi-Major Axis: 4.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 375.7

Radius: 14.8

Gravity: 1.72 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 3.75 AU - 5.93 AU

Year: 6985 Days

Day: 9.4 Hours

Environment

Temp: -206 °C

Axial Tilt: 41.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 49,783,748 km

• M1: 184,903 km (0.069 R)
• M2: 1,423,125 km (0.093 R)
• M3: 2,908,033 km (0.111 R)
• M4: 4,022,088 km (0.074 R)
• M5: 4,965,453 km (0.1 R)
• M6: 6,051,832 km (0.08 R)
• M7: 6,783,216 km (0.086 R)
• M8: 17,175,780 km (0.096 R)
• M9: 21,903,073 km (0.097 R)
• M10: 23,246,163 km (0.077 R)
• M11: 24,881,716 km (0.116 R)
• M12: 28,120,959 km (0.084 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 960

Radius: 9.7

Gravity: 10.2 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 4.65 AU - 6.75 AU

Year: 8927 Days

Day: 11.9 Hours

Environment

Temp: -224 °C

Axial Tilt: 20.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 49,783,748 km

• M1: 120,576 km (0.088 R)
• M2: 450,290 km (0.11 R)
• M3: 764,445 km (0.103 R)
• M4: 1,086,380 km (0.113 R)
• M5: 1,420,432 km (0.072 R)
• M6: 2,378,008 km (0.054 R)
• M7: 2,715,949 km (0.073 R)
• M8: 3,295,791 km (0.078 R)
• M9: 4,010,420 km (0.114 R)
• M10: 4,522,044 km (0.114 R)
• M11: 4,855,797 km (0.118 R)
• M12: 5,370,713 km (0.083 R)
• M13: 7,340,768 km (0.063 R)
• M14: 8,240,449 km (0.095 R)
• M15: 9,503,205 km (0.1 R)
• M16: 9,951,550 km (0.081 R)
• M17: 10,890,426 km (0.065 R)
• M18: 15,651,528 km (0.105 R)
• M19: 20,470,075 km (0.056 R)
• M20: 25,332,006 km (0.097 R)
• M21: 26,097,797 km (0.091 R)
• M22: 26,977,732 km (0.062 R)
• M23: 28,283,572 km (0.116 R)
• M24: 29,736,466 km (0.093 R)
• M25: 34,626,073 km (0.073 R)
• M26: 35,927,275 km (0.07 R)
• M27: 44,703,584 km (0.067 R)

Asteroid Belt

Center: 6.05 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Ice Giant

Semi-Major Axis: 6.39 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 142.4

Radius: 7.7

Gravity: 2.4 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 4.86 AU - 7.92 AU

Year: 10596 Days

Day: 20.7 Hours

Environment

Temp: -226 °C

Axial Tilt: 24.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 49,783,748 km

• M1: 96,042 km (0.107 R)
• M2: 338,241 km (0.11 R)
• M3: 1,162,525 km (0.068 R)
• M4: 1,538,016 km (0.084 R)
• M5: 2,338,065 km (0.107 R)
• M6: 2,940,496 km (0.089 R)
• M7: 3,535,596 km (0.096 R)
• M8: 4,067,267 km (0.038 R)
• M9: 5,317,456 km (0.077 R)
• M10: 8,903,766 km (0.095 R)
• M11: 10,272,587 km (0.054 R)
• M12: 13,421,323 km (0.105 R)
• M13: 15,787,213 km (0.091 R)
• M14: 17,099,186 km (0.091 R)
• M15: 18,225,509 km (0.047 R)
• M16: 18,482,368 km (0.119 R)
• M17: 20,764,184 km (0.053 R)
• M18: 21,256,212 km (0.091 R)
• M19: 28,899,616 km (0.087 R)

Planet 6 - Ice Giant

Semi-Major Axis: 7.51 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 787.1

Radius: 4.4

Gravity: 40.66 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 6.1 AU - 8.92 AU

Year: 13501 Days

Day: 16.3 Hours

Environment

Temp: -217 °C

Axial Tilt: 15.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 49,783,748 km

• M1: 54,753 km (0.107 R)
• M2: 305,628 km (0.1 R)
• M3: 523,144 km (0.102 R)
• M4: 689,497 km (0.064 R)
• M5: 978,071 km (0.107 R)
• M6: 1,315,115 km (0.088 R)
• M7: 1,915,601 km (0.062 R)
• M8: 2,197,144 km (0.076 R)
• M9: 2,727,169 km (0.111 R)
• M10: 3,773,905 km (0.101 R)
• M11: 3,946,841 km (0.114 R)
• M12: 4,497,810 km (0.065 R)
• M13: 5,168,158 km (0.075 R)
• M14: 6,580,062 km (0.102 R)
• M15: 6,916,059 km (0.046 R)
• M16: 7,622,311 km (0.055 R)
• M17: 10,473,048 km (0.119 R)
• M18: 11,164,938 km (0.048 R)
• M19: 13,894,351 km (0.097 R)
• M20: 14,307,391 km (0.057 R)
• M21: 16,496,606 km (0.083 R)
• M22: 20,624,310 km (0.063 R)
• M23: 24,087,501 km (0.053 R)
• M24: 26,007,889 km (0.083 R)
• M25: 26,529,836 km (0.093 R)
• M26: 27,594,374 km (0.118 R)
• M27: 29,020,491 km (0.07 R)
• M28: 29,244,140 km (0.059 R)
• M29: 32,257,490 km (0.077 R)
• M30: 33,102,718 km (0.096 R)
• M31: 34,585,981 km (0.108 R)
• M32: 37,684,302 km (0.085 R)
• M33: 38,217,918 km (0.08 R)
• M34: 38,756,769 km (0.03 R)
• M35: 49,818,933 km (0.036 R)
• M36: 52,092,821 km (0.084 R)
• M37: 53,758,892 km (0.089 R)
• M38: 58,255,954 km (0.09 R)
• M39: 58,611,997 km (0.116 R)

Planet 7 - Ice Giant

Semi-Major Axis: 9.74 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 193

Radius: 6.1

Gravity: 5.19 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 9.37 AU - 10.11 AU

Year: 19941 Days

Day: 23.7 Hours

Environment

Temp: -225 °C

Axial Tilt: 17.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 49,783,748 km

• M1: 75,846 km (0.097 R)
• M2: 455,825 km (0.103 R)
• M3: 1,275,621 km (0.096 R)
• M4: 1,571,077 km (0.057 R)
• M5: 2,046,798 km (0.065 R)
• M6: 4,758,110 km (0.082 R)
• M7: 5,403,176 km (0.094 R)
• M8: 6,032,085 km (0.076 R)
• M9: 12,803,483 km (0.043 R)
• M10: 14,237,229 km (0.118 R)
• M11: 17,493,676 km (0.107 R)
• M12: 18,245,405 km (0.111 R)
• M13: 20,629,696 km (0.098 R)
• M14: 28,089,244 km (0.088 R)
• M15: 28,395,621 km (0.054 R)
• M16: 36,676,461 km (0.11 R)
• M17: 37,287,868 km (0.091 R)
• M18: 45,724,140 km (0.104 R)
• M19: 49,783,778 km (0.085 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 186 - 14,378 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit