🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.5

Radius: 1.83

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 0.96 AU - 1.05 AU

Year: 381 Days

Day: 25.3 Hours

Environment

Temp: 1 °C

Axial Tilt: 27.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 56,986,030 km

• M1: 97,388 km (0.105 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.02 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.32

Radius: 1.4

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 0.93 AU - 1.11 AU

Year: 392 Days

Day: 31.7 Hours

Environment

Temp: 10 °C

Axial Tilt: 44.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.58

Radius: 1.46

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 1.16 AU - 1.64 AU

Year: 631 Days

Day: 46.7 Hours

Environment

Temp: -46 °C

Axial Tilt: 5.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 56,986,030 km

• M1: 35,754 km (0.114 R)
• M2: 1,084,734 km (0.028 R)

Planet 4 - Gas Giant

Semi-Major Axis: 6.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 897.4

Radius: 14.7

Gravity: 4.15 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 5.73 AU - 7.31 AU

Year: 6340 Days

Day: 10.9 Hours

Environment

Temp: -171 °C

Axial Tilt: 42.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 56,986,030 km

• M1: 183,108 km (0.104 R)
• M2: 1,151,754 km (0.115 R)
• M3: 5,789,138 km (0.091 R)
• M4: 6,948,073 km (0.059 R)
• M5: 7,583,116 km (0.094 R)
• M6: 9,231,236 km (0.091 R)
• M7: 10,376,408 km (0.052 R)
• M8: 11,008,309 km (0.088 R)
• M9: 12,083,170 km (0.115 R)
• M10: 13,003,795 km (0.111 R)
• M11: 14,621,397 km (0.054 R)
• M12: 15,793,346 km (0.115 R)
• M13: 18,393,806 km (0.059 R)
• M14: 22,852,870 km (0.087 R)
• M15: 24,176,362 km (0.067 R)
• M16: 26,256,670 km (0.08 R)
• M17: 27,066,743 km (0.054 R)
• M18: 27,986,171 km (0.105 R)
• M19: 29,021,688 km (0.113 R)
• M20: 32,281,725 km (0.081 R)
• M21: 34,265,542 km (0.085 R)
• M22: 38,016,559 km (0.109 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 22.8

Radius: 11.1

Gravity: 0.19 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 6.9 AU - 8.76 AU

Year: 8343 Days

Day: 14.5 Hours

Environment

Temp: -163 °C

Axial Tilt: 38.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 56,986,030 km

• M1: 138,079 km (0.044 R)
• M2: 1,154,596 km (0.051 R)
• M3: 2,050,987 km (0.025 R)
• M4: 2,437,996 km (0.087 R)
• M5: 3,956,714 km (0.057 R)
• M6: 5,959,530 km (0.097 R)
• M7: 10,671,265 km (0.094 R)
• M8: 11,018,482 km (0.093 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 825.7

Radius: 8.7

Gravity: 10.91 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 6.5 AU - 9.56 AU

Year: 8665 Days

Day: 14.9 Hours

Environment

Temp: -172 °C

Axial Tilt: 27.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 56,986,030 km

• M1: 108,458 km (0.108 R)
• M2: 425,456 km (0.041 R)
• M3: 708,496 km (0.088 R)
• M4: 988,692 km (0.093 R)
• M5: 1,433,596 km (0.119 R)
• M6: 3,002,579 km (0.074 R)
• M7: 3,414,272 km (0.12 R)
• M8: 3,709,429 km (0.1 R)
• M9: 4,323,378 km (0.032 R)
• M10: 5,925,123 km (0.105 R)
• M11: 7,311,297 km (0.072 R)
• M12: 9,274,170 km (0.072 R)
• M13: 10,607,686 km (0.059 R)
• M14: 11,840,671 km (0.03 R)
• M15: 14,911,018 km (0.103 R)
• M16: 17,087,368 km (0.116 R)
• M17: 18,251,239 km (0.063 R)
• M18: 18,550,286 km (0.053 R)
• M19: 21,225,993 km (0.062 R)
• M20: 23,969,768 km (0.106 R)
• M21: 25,612,801 km (0.089 R)
• M22: 28,918,615 km (0.116 R)
• M23: 29,942,612 km (0.09 R)
• M24: 31,523,563 km (0.108 R)
• M25: 32,717,802 km (0.111 R)
• M26: 36,718,349 km (0.111 R)
• M27: 41,289,611 km (0.093 R)

Planet 7 - Ice Giant

Semi-Major Axis: 12.08 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 450.3

Radius: 7.1

Gravity: 8.93 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 9.72 AU - 14.44 AU

Year: 15988 Days

Day: 23.3 Hours

Environment

Temp: -179 °C

Axial Tilt: 14.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 56,986,030 km

• M1: 88,263 km (0.11 R)
• M2: 339,288 km (0.107 R)
• M3: 585,676 km (0.096 R)
• M4: 874,848 km (0.109 R)
• M5: 1,258,716 km (0.092 R)
• M6: 1,534,126 km (0.049 R)
• M7: 1,783,356 km (0.099 R)
• M8: 2,170,366 km (0.091 R)
• M9: 2,465,523 km (0.079 R)
• M10: 2,947,078 km (0.112 R)
• M11: 3,284,870 km (0.1 R)
• M12: 3,675,470 km (0.107 R)
• M13: 4,154,931 km (0.099 R)
• M14: 5,204,211 km (0.028 R)
• M15: 7,200,445 km (0.037 R)
• M16: 7,905,350 km (0.116 R)
• M17: 8,227,883 km (0.104 R)
• M18: 9,554,666 km (0.113 R)
• M19: 11,304,961 km (0.076 R)
• M20: 12,687,994 km (0.117 R)
• M21: 15,003,769 km (0.118 R)
• M22: 16,446,192 km (0.104 R)
• M23: 17,431,892 km (0.057 R)
• M24: 19,024,511 km (0.104 R)
• M25: 20,798,742 km (0.101 R)
• M26: 22,588,381 km (0.07 R)
• M27: 25,361,925 km (0.115 R)
• M28: 29,219,905 km (0.094 R)
• M29: 36,531,501 km (0.078 R)
• M30: 37,426,545 km (0.109 R)
• M31: 38,467,297 km (0.048 R)
• M32: 42,964,808 km (0.099 R)
• M33: 48,717,145 km (0.061 R)
• M34: 53,312,792 km (0.027 R)
• M35: 56,645,383 km (0.077 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 452 - 18,708 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit