🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.84

Radius: 1.28

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 0.5 AU - 0.7 AU

Year: 173 Days

Day: 23.6 Hours

Environment

Temp: 194 °C

Axial Tilt: 3.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.04

Radius: 1.02

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 0.65 AU - 0.69 AU

Year: 204 Days

Day: 21.6 Hours

Environment

Temp: 198 °C

Axial Tilt: 9.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.49 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.16

Radius: 1.58

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 1.43 AU - 1.55 AU

Year: 678 Days

Day: 41.9 Hours

Environment

Temp: -53 °C

Axial Tilt: 27.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 75,792,436 km

• M1: 78,688 km (0.096 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.45 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.17

Radius: 1.36

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 1.86 AU - 3.04 AU

Year: 1430 Days

Day: 20.4 Hours

Environment

Temp: -92 °C

Axial Tilt: 34.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 75,792,436 km

• M1: 1,129,763 km (0.077 R)

Asteroid Belt

Center: 3.68 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 4.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 351.4

Radius: 11.5

Gravity: 2.66 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 4.72 AU - 5.08 AU

Year: 4043 Days

Day: 6.2 Hours

Environment

Temp: -137 °C

Axial Tilt: 20.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 75,792,436 km

• M1: 143,315 km (0.045 R)
• M2: 700,118 km (0.034 R)
• M3: 1,942,379 km (0.087 R)
• M4: 2,670,472 km (0.034 R)
• M5: 3,193,017 km (0.053 R)
• M6: 4,644,116 km (0.108 R)
• M7: 5,061,494 km (0.095 R)
• M8: 5,529,287 km (0.064 R)
• M9: 5,945,319 km (0.115 R)
• M10: 6,438,543 km (0.051 R)
• M11: 7,664,497 km (0.119 R)
• M12: 8,249,575 km (0.11 R)
• M13: 10,300,561 km (0.107 R)
• M14: 10,772,393 km (0.095 R)
• M15: 11,548,806 km (0.06 R)
• M16: 12,231,272 km (0.034 R)
• M17: 12,671,388 km (0.084 R)
• M18: 13,305,235 km (0.109 R)
• M19: 16,850,555 km (0.118 R)
• M20: 17,395,988 km (0.103 R)
• M21: 18,065,888 km (0.116 R)
• M22: 19,044,258 km (0.077 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 588.8

Radius: 9.9

Gravity: 6.01 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 6.31 AU - 7.77 AU

Year: 6963 Days

Day: 8.7 Hours

Environment

Temp: -163 °C

Axial Tilt: 33.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 75,792,436 km

• M1: 123,119 km (0.107 R)
• M2: 487,689 km (0.092 R)
• M3: 993,330 km (0.055 R)
• M4: 1,417,141 km (0.098 R)
• M5: 2,546,455 km (0.058 R)
• M6: 3,039,978 km (0.084 R)
• M7: 4,424,656 km (0.03 R)
• M8: 4,912,196 km (0.106 R)
• M9: 5,930,957 km (0.112 R)
• M10: 6,289,094 km (0.086 R)
• M11: 6,661,743 km (0.032 R)
• M12: 7,049,052 km (0.097 R)
• M13: 7,753,508 km (0.103 R)
• M14: 8,222,049 km (0.096 R)
• M15: 10,195,992 km (0.09 R)
• M16: 10,854,672 km (0.087 R)
• M17: 12,732,574 km (0.09 R)
• M18: 13,056,304 km (0.072 R)
• M19: 13,720,369 km (0.101 R)
• M20: 15,055,979 km (0.084 R)
• M21: 15,848,249 km (0.108 R)
• M22: 17,186,252 km (0.047 R)
• M23: 18,119,145 km (0.077 R)
• M24: 18,667,271 km (0.068 R)
• M25: 19,085,547 km (0.093 R)
• M26: 22,739,325 km (0.115 R)
• M27: 23,296,727 km (0.11 R)
• M28: 27,546,802 km (0.112 R)
• M29: 30,908,865 km (0.109 R)
• M30: 32,287,110 km (0.058 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 12.4

Radius: 11.6

Gravity: 0.09 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 10.88 AU - 12.24 AU

Year: 14652 Days

Day: 13 Hours

Environment

Temp: -187 °C

Axial Tilt: 149 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 75,792,436 km

• M1: 151,842 km (0.106 R)
• M2: 2,472,703 km (0.06 R)
• M3: 3,814,746 km (0.119 R)
• M4: 4,707,695 km (0.041 R)
• M5: 5,499,667 km (0.086 R)
• M6: 8,413,983 km (0.062 R)
• M7: 9,278,808 km (0.104 R)
• M8: 14,649,521 km (0.107 R)
• M9: 15,569,249 km (0.099 R)

Planet 8 - Ice Giant

Semi-Major Axis: 12.17 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 923

Radius: 4.9

Gravity: 38.44 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 11.35 AU - 12.99 AU

Year: 15827 Days

Day: 18.2 Hours

Environment

Temp: -183 °C

Axial Tilt: 26.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 75,792,436 km

• M1: 61,186 km (0.099 R)
• M2: 233,821 km (0.087 R)
• M3: 420,220 km (0.117 R)
• M4: 794,963 km (0.073 R)
• M5: 1,156,691 km (0.076 R)
• M6: 1,397,843 km (0.062 R)
• M7: 1,571,376 km (0.111 R)
• M8: 2,481,829 km (0.117 R)
• M9: 2,642,646 km (0.108 R)
• M10: 3,036,687 km (0.058 R)
• M11: 3,220,992 km (0.1 R)
• M12: 3,525,573 km (0.087 R)
• M13: 4,388,304 km (0.088 R)
• M14: 4,589,962 km (0.035 R)
• M15: 6,306,597 km (0.117 R)
• M16: 7,008,062 km (0.093 R)
• M17: 7,956,213 km (0.117 R)
• M18: 8,564,628 km (0.118 R)
• M19: 9,367,968 km (0.04 R)
• M20: 9,988,351 km (0.045 R)
• M21: 11,754,353 km (0.104 R)
• M22: 12,209,879 km (0.098 R)
• M23: 12,744,841 km (0.09 R)
• M24: 17,599,890 km (0.031 R)
• M25: 18,629,572 km (0.077 R)
• M26: 28,819,431 km (0.118 R)
• M27: 32,349,492 km (0.111 R)
• M28: 36,704,885 km (0.059 R)
• M29: 38,098,090 km (0.108 R)
• M30: 41,435,469 km (0.062 R)
• M31: 44,023,811 km (0.098 R)
• M32: 49,352,038 km (0.087 R)
• M33: 54,914,087 km (0.105 R)
• M34: 62,828,712 km (0.055 R)
• M35: 63,818,601 km (0.116 R)
• M36: 65,829,795 km (0.087 R)

Planet 9 - Ice Giant

Semi-Major Axis: 18.55 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 305.3

Radius: 3.9

Gravity: 20.07 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 17.29 AU - 19.81 AU

Year: 29783 Days

Day: 18.4 Hours

Environment

Temp: -204 °C

Axial Tilt: 33.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 75,792,436 km

• M1: 49,666 km (0.058 R)
• M2: 176,077 km (0.062 R)
• M3: 682,166 km (0.051 R)
• M4: 833,260 km (0.104 R)
• M5: 2,326,845 km (0.053 R)
• M6: 2,577,272 km (0.037 R)
• M7: 3,916,323 km (0.111 R)
• M8: 4,270,720 km (0.07 R)
• M9: 4,859,836 km (0.046 R)
• M10: 14,075,813 km (0.111 R)
• M11: 14,980,432 km (0.075 R)
• M12: 15,447,027 km (0.104 R)
• M13: 20,467,981 km (0.068 R)
• M14: 21,236,016 km (0.028 R)
• M15: 21,528,929 km (0.106 R)
• M16: 24,607,952 km (0.05 R)
• M17: 24,931,084 km (0.075 R)
• M18: 28,555,990 km (0.094 R)
• M19: 33,298,242 km (0.097 R)
• M20: 39,267,347 km (0.091 R)
• M21: 41,354,536 km (0.048 R)
• M22: 48,394,163 km (0.057 R)
• M23: 55,450,096 km (0.092 R)
• M24: 61,961,643 km (0.082 R)
• M25: 63,969,396 km (0.105 R)
• M26: 66,643,907 km (0.098 R)
• M27: 72,214,632 km (0.03 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: 447 - 11,723 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit