🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.13

Radius: 0.44

Gravity: 0.67 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 0.6 AU - 0.7 AU

Year: 193 Days

Day: 20.4 Hours

Environment

Temp: 164 °C

Axial Tilt: 34.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.49

Radius: 1.17

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 0.56 AU - 0.82 AU

Year: 211 Days

Day: 14.2 Hours

Environment

Temp: 151 °C

Axial Tilt: 10.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.07 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.01

Radius: 1.32

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 0.82 AU - 1.32 AU

Year: 408 Days

Day: 31.2 Hours

Environment

Temp: 8 °C

Axial Tilt: 25.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 79,164,908 km

• M1: 272,717 km (0.075 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.37 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1

Radius: 1

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 3.12 AU - 3.62 AU

Year: 2283 Days

Day: 37.7 Hours

Environment

Temp: -114 °C

Axial Tilt: 6.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 79,164,908 km

• M1: 36,651 km (0.089 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 735.1

Radius: 9.9

Gravity: 7.5 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 8.32 AU - 8.98 AU

Year: 9386 Days

Day: 7.2 Hours

Environment

Temp: -171 °C

Axial Tilt: 43.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 79,164,908 km

• M1: 139,874 km (0.097 R)
• M2: 709,094 km (0.06 R)
• M3: 2,738,688 km (0.036 R)
• M4: 3,059,127 km (0.094 R)
• M5: 3,853,791 km (0.065 R)
• M6: 4,202,503 km (0.066 R)
• M7: 5,120,137 km (0.118 R)
• M8: 6,758,981 km (0.103 R)
• M9: 7,188,178 km (0.069 R)
• M10: 7,635,625 km (0.059 R)
• M11: 9,517,117 km (0.097 R)
• M12: 9,907,717 km (0.115 R)
• M13: 10,826,099 km (0.103 R)
• M14: 11,689,129 km (0.11 R)
• M15: 13,490,886 km (0.098 R)
• M16: 18,678,491 km (0.052 R)
• M17: 20,965,842 km (0.113 R)
• M18: 21,295,406 km (0.077 R)
• M19: 22,134,351 km (0.113 R)
• M20: 26,855,959 km (0.091 R)
• M21: 28,133,376 km (0.086 R)
• M22: 29,348,110 km (0.106 R)
• M23: 29,968,493 km (0.027 R)
• M24: 32,868,747 km (0.118 R)
• M25: 34,787,788 km (0.106 R)
• M26: 36,780,432 km (0.114 R)
• M27: 39,345,586 km (0.1 R)
• M28: 40,607,893 km (0.113 R)
• M29: 42,289,224 km (0.11 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 224.5

Radius: 14.2

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 8.65 AU - 10.47 AU

Year: 10906 Days

Day: 8.7 Hours

Environment

Temp: -170 °C

Axial Tilt: 11.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 79,164,908 km

• M1: 178,321 km (0.102 R)
• M2: 734,077 km (0.075 R)
• M3: 1,440,029 km (0.104 R)
• M4: 2,291,241 km (0.116 R)
• M5: 2,813,338 km (0.116 R)
• M6: 3,702,099 km (0.115 R)
• M7: 5,333,912 km (0.103 R)
• M8: 5,972,845 km (0.115 R)
• M9: 6,628,382 km (0.058 R)
• M10: 11,325,307 km (0.076 R)
• M11: 12,280,340 km (0.119 R)
• M12: 13,125,717 km (0.102 R)
• M13: 17,029,174 km (0.106 R)
• M14: 18,759,723 km (0.12 R)
• M15: 22,027,838 km (0.098 R)
• M16: 23,435,554 km (0.08 R)
• M17: 24,406,743 km (0.103 R)
• M18: 25,069,013 km (0.046 R)

Planet 7 - Ice Giant

Semi-Major Axis: 18.13 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 380.4

Radius: 3

Gravity: 42.27 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 16.79 AU - 19.47 AU

Year: 28482 Days

Day: 22.8 Hours

Environment

Temp: -205 °C

Axial Tilt: 121.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 79,164,908 km

• M1: 37,399 km (0.064 R)
• M2: 131,497 km (0.052 R)
• M3: 283,638 km (0.102 R)
• M4: 498,759 km (0.1 R)
• M5: 679,922 km (0.119 R)
• M6: 868,416 km (0.088 R)
• M7: 1,051,224 km (0.057 R)
• M8: 1,200,972 km (0.071 R)
• M9: 2,753,648 km (0.098 R)
• M10: 2,855,075 km (0.103 R)
• M11: 2,985,525 km (0.099 R)
• M12: 3,343,363 km (0.079 R)
• M13: 3,698,359 km (0.094 R)
• M14: 4,988,341 km (0.103 R)
• M15: 6,372,570 km (0.092 R)
• M16: 7,589,549 km (0.08 R)
• M17: 10,047,442 km (0.108 R)
• M18: 11,163,292 km (0.075 R)
• M19: 11,421,947 km (0.053 R)
• M20: 12,497,107 km (0.105 R)
• M21: 18,443,024 km (0.038 R)
• M22: 19,541,671 km (0.037 R)
• M23: 20,012,006 km (0.107 R)
• M24: 21,667,606 km (0.103 R)
• M25: 28,960,502 km (0.096 R)
• M26: 29,942,313 km (0.089 R)
• M27: 30,191,094 km (0.09 R)
• M28: 30,316,008 km (0.071 R)
• M29: 31,328,038 km (0.052 R)
• M30: 31,456,094 km (0.044 R)
• M31: 32,624,453 km (0.103 R)
• M32: 33,419,267 km (0.086 R)
• M33: 38,314,259 km (0.077 R)
• M34: 44,630,430 km (0.116 R)
• M35: 45,938,664 km (0.089 R)
• M36: 47,948,661 km (0.111 R)
• M37: 48,460,285 km (0.054 R)
• M38: 51,427,709 km (0.075 R)
• M39: 54,699,265 km (0.08 R)
• M40: 55,071,015 km (0.066 R)
• M41: 58,493,815 km (0.052 R)
• M42: 64,716,188 km (0.108 R)
• M43: 68,739,922 km (0.084 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 455 - 12,912 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit