🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.53

Radius: 1.45

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 0.53 AU - 0.55 AU

Year: 260 Days

Day: 44.7 Hours

Environment

Temp: -125 °C

Axial Tilt: 38.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 1.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 153.8

Radius: 13.8

Gravity: 0.81 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 0.89 AU - 1.27 AU

Year: 736 Days

Day: 10 Hours

Environment

Temp: -172 °C

Axial Tilt: 17.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 51,252,320 km

• M1: 172,786 km (0.111 R)
• M2: 659,427 km (0.115 R)
• M3: 1,720,076 km (0.089 R)
• M4: 2,694,557 km (0.1 R)
• M5: 3,372,834 km (0.103 R)
• M6: 4,812,713 km (0.11 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 553.9

Radius: 11.5

Gravity: 4.19 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 2.26 AU - 2.38 AU

Year: 2318 Days

Day: 9.4 Hours

Environment

Temp: -189 °C

Axial Tilt: 23.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 51,252,320 km

• M1: 145,858 km (0.106 R)
• M2: 537,954 km (0.109 R)
• M3: 1,031,178 km (0.087 R)
• M4: 1,416,692 km (0.07 R)
• M5: 1,780,065 km (0.085 R)
• M6: 2,145,084 km (0.112 R)
• M7: 2,673,015 km (0.065 R)
• M8: 3,419,957 km (0.115 R)
• M9: 4,564,231 km (0.075 R)
• M10: 5,012,426 km (0.037 R)
• M11: 6,022,661 km (0.118 R)
• M12: 6,510,350 km (0.063 R)
• M13: 8,762,097 km (0.112 R)
• M14: 9,254,872 km (0.101 R)
• M15: 10,919,597 km (0.049 R)
• M16: 11,724,584 km (0.102 R)
• M17: 12,404,955 km (0.096 R)
• M18: 15,772,851 km (0.117 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 337.5

Radius: 9

Gravity: 4.17 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 5.48 AU - 5.88 AU

Year: 8880 Days

Day: 5.3 Hours

Environment

Temp: -223 °C

Axial Tilt: 24.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 51,252,320 km

• M1: 112,348 km (0.11 R)
• M2: 530,624 km (0.101 R)
• M3: 1,150,557 km (0.077 R)
• M4: 1,950,457 km (0.059 R)
• M5: 3,505,527 km (0.031 R)
• M6: 5,042,495 km (0.114 R)
• M7: 6,568,693 km (0.089 R)
• M8: 8,182,405 km (0.112 R)
• M9: 9,686,761 km (0.113 R)
• M10: 16,848,909 km (0.089 R)
• M11: 22,133,753 km (0.083 R)
• M12: 22,677,092 km (0.07 R)
• M13: 27,705,974 km (0.05 R)

Planet 5 - Ice Giant

Semi-Major Axis: 6.53 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 722.1

Radius: 4.9

Gravity: 30.07 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 5.67 AU - 7.39 AU

Year: 10947 Days

Day: 17.5 Hours

Environment

Temp: -221 °C

Axial Tilt: 46.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 51,252,320 km

• M1: 61,036 km (0.108 R)
• M2: 228,735 km (0.095 R)
• M3: 399,426 km (0.109 R)
• M4: 2,661,197 km (0.117 R)
• M5: 2,968,620 km (0.091 R)
• M6: 4,033,907 km (0.101 R)
• M7: 4,320,985 km (0.037 R)
• M8: 5,713,292 km (0.084 R)
• M9: 5,928,863 km (0.074 R)
• M10: 7,422,298 km (0.074 R)
• M11: 8,255,708 km (0.074 R)
• M12: 8,718,564 km (0.046 R)
• M13: 10,211,102 km (0.102 R)
• M14: 11,865,954 km (0.081 R)
• M15: 17,136,586 km (0.094 R)
• M16: 18,506,154 km (0.06 R)
• M17: 21,460,862 km (0.104 R)
• M18: 25,384,365 km (0.041 R)
• M19: 29,227,385 km (0.097 R)
• M20: 30,299,553 km (0.056 R)
• M21: 35,329,781 km (0.106 R)
• M22: 35,812,982 km (0.109 R)
• M23: 37,663,957 km (0.06 R)
• M24: 38,294,961 km (0.077 R)
• M25: 39,837,763 km (0.072 R)
• M26: 45,849,653 km (0.105 R)
• M27: 49,370,289 km (0.106 R)
• M28: 49,671,579 km (0.086 R)

Planet 6 - Ice Giant

Semi-Major Axis: 8.82 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 283.6

Radius: 5.5

Gravity: 9.38 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 7.43 AU - 10.21 AU

Year: 17184 Days

Day: 22.2 Hours

Environment

Temp: -237 °C

Axial Tilt: 32.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 51,252,320 km

• M1: 68,366 km (0.089 R)
• M2: 357,090 km (0.087 R)
• M3: 577,149 km (0.081 R)
• M4: 821,143 km (0.082 R)
• M5: 1,121,236 km (0.073 R)
• M6: 1,777,223 km (0.086 R)
• M7: 2,151,965 km (0.114 R)
• M8: 4,398,776 km (0.06 R)
• M9: 4,609,260 km (0.116 R)
• M10: 5,281,403 km (0.102 R)
• M11: 5,553,821 km (0.109 R)
• M12: 5,980,175 km (0.071 R)
• M13: 6,428,071 km (0.109 R)
• M14: 7,602,564 km (0.119 R)
• M15: 8,308,516 km (0.102 R)
• M16: 10,263,012 km (0.079 R)
• M17: 11,290,750 km (0.107 R)
• M18: 12,208,084 km (0.027 R)
• M19: 13,485,949 km (0.118 R)
• M20: 14,254,882 km (0.091 R)
• M21: 15,188,522 km (0.087 R)
• M22: 22,893,561 km (0.106 R)
• M23: 24,264,475 km (0.095 R)
• M24: 27,572,982 km (0.042 R)
• M25: 28,496,599 km (0.116 R)
• M26: 29,866,766 km (0.069 R)
• M27: 30,950,303 km (0.063 R)
• M28: 35,908,725 km (0.081 R)
• M29: 36,273,295 km (0.07 R)
• M30: 37,133,333 km (0.083 R)
• M31: 39,407,071 km (0.051 R)
• M32: 44,090,980 km (0.057 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 520 - 18,262 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit