🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.38 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.09

Radius: 1.34

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 1.17 AU - 1.59 AU

Year: 497 Days

Day: 41.3 Hours

Environment

Temp: 178 °C

Axial Tilt: 17.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.15 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.98

Radius: 1.31

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 1.95 AU - 2.35 AU

Year: 966 Days

Day: 12.9 Hours

Environment

Temp: -2 °C

Axial Tilt: 9.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 3.1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.26

Radius: 1.79

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 3.05 AU - 3.15 AU

Year: 1673 Days

Day: 29.7 Hours

Environment

Temp: -55 °C

Axial Tilt: 49.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 77,019,460 km

• M1: 685,009 km (0.09 R)
• M2: 1,788,592 km (0.084 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.38 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.86

Radius: 0.94

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 3.07 AU - 3.69 AU

Year: 1905 Days

Day: 35.2 Hours

Environment

Temp: -52 °C

Axial Tilt: 19.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 77,019,460 km

• M1: 530,175 km (0.089 R)

Planet 5 - Terrestrial

Semi-Major Axis: 5.2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.57

Radius: 0.8

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 4.91 AU - 5.49 AU

Year: 3635 Days

Day: 29.2 Hours

Environment

Temp: -107 °C

Axial Tilt: 23.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 77,019,460 km

• M1: 744,249 km (0.105 R)
• M2: 1,091,167 km (0.109 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 131.1

Radius: 10.3

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 10.12 AU - 10.22 AU

Year: 9941 Days

Day: 13.6 Hours

Environment

Temp: -137 °C

Axial Tilt: 18.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 77,019,460 km

• M1: 169,794 km (0.116 R)
• M2: 768,783 km (0.052 R)
• M3: 2,113,968 km (0.092 R)
• M4: 2,492,899 km (0.109 R)
• M5: 2,989,564 km (0.046 R)
• M6: 3,825,367 km (0.087 R)
• M7: 4,860,584 km (0.082 R)
• M8: 5,388,964 km (0.083 R)
• M9: 5,896,849 km (0.036 R)
• M10: 6,560,615 km (0.118 R)
• M11: 8,701,211 km (0.068 R)
• M12: 12,340,777 km (0.056 R)
• M13: 12,875,889 km (0.116 R)
• M14: 13,579,298 km (0.081 R)
• M15: 14,044,846 km (0.059 R)
• M16: 15,227,866 km (0.053 R)
• M17: 17,975,979 km (0.11 R)
• M18: 21,522,945 km (0.099 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 425

Radius: 9.9

Gravity: 4.34 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 8.93 AU - 14.09 AU

Year: 11969 Days

Day: 5.5 Hours

Environment

Temp: -147 °C

Axial Tilt: 39.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 77,019,460 km

• M1: 123,119 km (0.112 R)
• M2: 619,186 km (0.063 R)
• M3: 930,948 km (0.101 R)
• M4: 1,279,211 km (0.08 R)
• M5: 2,060,262 km (0.114 R)
• M6: 3,064,812 km (0.079 R)
• M7: 4,339,535 km (0.056 R)
• M8: 5,497,572 km (0.115 R)
• M9: 5,937,689 km (0.1 R)
• M10: 7,441,447 km (0.118 R)
• M11: 7,812,001 km (0.08 R)
• M12: 8,952,685 km (0.087 R)
• M13: 9,805,093 km (0.11 R)
• M14: 10,251,044 km (0.117 R)
• M15: 11,561,372 km (0.028 R)
• M16: 17,494,125 km (0.1 R)
• M17: 18,299,111 km (0.088 R)
• M18: 19,669,427 km (0.114 R)
• M19: 21,601,185 km (0.058 R)
• M20: 25,744,896 km (0.088 R)
• M21: 31,659,846 km (0.119 R)
• M22: 33,407,448 km (0.032 R)
• M23: 34,759,664 km (0.099 R)
• M24: 35,797,574 km (0.072 R)
• M25: 38,056,352 km (0.114 R)
• M26: 39,780,318 km (0.044 R)
• M27: 43,119,043 km (0.092 R)
• M28: 44,856,473 km (0.11 R)

Planet 8 - Gas Giant

Semi-Major Axis: 15.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 793.7

Radius: 12.7

Gravity: 4.92 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 14.35 AU - 16.89 AU

Year: 18922 Days

Day: 11.1 Hours

Environment

Temp: -178 °C

Axial Tilt: 146.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 77,019,460 km

• M1: 157,975 km (0.11 R)
• M2: 636,689 km (0.109 R)
• M3: 1,260,811 km (0.117 R)
• M4: 1,687,614 km (0.118 R)
• M5: 2,381,897 km (0.098 R)
• M6: 3,988,429 km (0.098 R)
• M7: 6,311,684 km (0.036 R)
• M8: 7,255,796 km (0.119 R)
• M9: 7,986,133 km (0.104 R)
• M10: 8,818,645 km (0.079 R)
• M11: 10,656,455 km (0.092 R)
• M12: 12,806,775 km (0.089 R)
• M13: 15,232,205 km (0.061 R)
• M14: 17,010,325 km (0.114 R)
• M15: 18,299,560 km (0.11 R)
• M16: 19,013,141 km (0.075 R)
• M17: 23,275,035 km (0.075 R)
• M18: 24,219,147 km (0.099 R)
• M19: 25,517,507 km (0.116 R)
• M20: 26,748,099 km (0.083 R)
• M21: 29,086,015 km (0.073 R)
• M22: 30,181,370 km (0.059 R)
• M23: 41,308,610 km (0.105 R)
• M24: 44,744,873 km (0.113 R)
• M25: 48,536,281 km (0.111 R)
• M26: 55,261,304 km (0.057 R)
• M27: 57,697,505 km (0.09 R)

Kuiper Belt

Range: 35.7 - 57.7 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 343 - 14,741 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit