🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.08 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.98

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 1.06 AU - 1.1 AU

Year: 408 Days

Day: 21.1 Hours

Environment

Temp: 20 °C

Axial Tilt: 43.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 93,705,996 km

• M1: 162,912 km (0.109 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.14 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.76

Radius: 0.9

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 1.04 AU - 1.24 AU

Year: 442 Days

Day: 12.9 Hours

Environment

Temp: 5 °C

Axial Tilt: 78.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 4.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.88

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 3.58 AU - 5.5 AU

Year: 3516 Days

Day: 40 Hours

Environment

Temp: -139 °C

Axial Tilt: 28.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 93,705,996 km

• M1: 137,780 km (0.094 R)

Planet 4 - Gas Giant

Semi-Major Axis: 7.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 529

Radius: 11.6

Gravity: 3.93 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 5.77 AU - 8.85 AU

Year: 7183 Days

Day: 7 Hours

Environment

Temp: -167 °C

Axial Tilt: 39.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 93,705,996 km

• M1: 144,212 km (0.06 R)
• M2: 533,765 km (0.1 R)
• M3: 1,150,707 km (0.094 R)
• M4: 1,783,207 km (0.096 R)
• M5: 2,196,097 km (0.071 R)
• M6: 2,859,862 km (0.036 R)
• M7: 3,980,650 km (0.11 R)
• M8: 4,614,646 km (0.034 R)
• M9: 5,314,913 km (0.105 R)
• M10: 6,446,322 km (0.112 R)
• M11: 7,213,011 km (0.085 R)
• M12: 8,802,937 km (0.075 R)
• M13: 9,223,756 km (0.104 R)
• M14: 10,151,712 km (0.067 R)
• M15: 12,089,902 km (0.11 R)
• M16: 13,146,511 km (0.083 R)
• M17: 14,552,582 km (0.073 R)
• M18: 18,196,935 km (0.09 R)
• M19: 18,605,786 km (0.098 R)
• M20: 19,370,979 km (0.028 R)
• M21: 24,492,911 km (0.118 R)
• M22: 25,496,863 km (0.038 R)
• M23: 26,702,622 km (0.059 R)
• M24: 27,855,872 km (0.096 R)
• M25: 28,399,211 km (0.093 R)
• M26: 31,710,859 km (0.105 R)
• M27: 33,408,645 km (0.093 R)

Planet 5 - Gas Giant

Semi-Major Axis: 11.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 907.5

Radius: 12.9

Gravity: 5.45 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 11.17 AU - 11.75 AU

Year: 14100 Days

Day: 8.6 Hours

Environment

Temp: -184 °C

Axial Tilt: 28.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 93,705,996 km

• M1: 160,818 km (0.093 R)
• M2: 863,629 km (0.094 R)
• M3: 1,321,099 km (0.095 R)
• M4: 1,787,695 km (0.089 R)
• M5: 3,040,427 km (0.112 R)
• M6: 3,478,150 km (0.119 R)
• M7: 4,450,387 km (0.107 R)
• M8: 6,380,648 km (0.069 R)
• M9: 8,614,444 km (0.118 R)
• M10: 10,616,362 km (0.066 R)
• M11: 12,845,670 km (0.119 R)
• M12: 14,281,660 km (0.082 R)
• M13: 15,001,974 km (0.091 R)
• M14: 15,746,373 km (0.075 R)
• M15: 20,832,251 km (0.066 R)
• M16: 21,571,564 km (0.106 R)
• M17: 22,810,235 km (0.094 R)
• M18: 23,397,556 km (0.038 R)
• M19: 25,954,632 km (0.052 R)
• M20: 28,130,234 km (0.071 R)
• M21: 30,542,799 km (0.05 R)
• M22: 32,717,952 km (0.109 R)
• M23: 33,214,916 km (0.092 R)
• M24: 34,096,945 km (0.066 R)
• M25: 37,781,690 km (0.097 R)
• M26: 40,285,809 km (0.055 R)
• M27: 41,869,602 km (0.077 R)
• M28: 42,455,577 km (0.116 R)
• M29: 45,160,904 km (0.116 R)
• M30: 45,932,381 km (0.099 R)
• M31: 48,459,986 km (0.1 R)
• M32: 49,106,249 km (0.072 R)
• M33: 50,912,793 km (0.089 R)
• M34: 56,241,918 km (0.062 R)
• M35: 56,776,581 km (0.09 R)
• M36: 58,949,191 km (0.059 R)

Planet 6 - Ice Giant

Semi-Major Axis: 18.39 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 623

Radius: 3.8

Gravity: 43.14 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 14.07 AU - 22.71 AU

Year: 28662 Days

Day: 18.2 Hours

Environment

Temp: -203 °C

Axial Tilt: 134.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 93,705,996 km

• M1: 47,273 km (0.117 R)
• M2: 175,329 km (0.109 R)
• M3: 315,502 km (0.082 R)
• M4: 523,892 km (0.081 R)
• M5: 890,107 km (0.101 R)
• M6: 1,564,046 km (0.105 R)
• M7: 1,751,043 km (0.115 R)
• M8: 2,170,067 km (0.096 R)
• M9: 2,678,550 km (0.103 R)
• M10: 3,002,579 km (0.063 R)
• M11: 4,062,929 km (0.057 R)
• M12: 6,455,148 km (0.062 R)
• M13: 7,085,853 km (0.067 R)
• M14: 8,079,931 km (0.078 R)
• M15: 10,600,655 km (0.113 R)
• M16: 14,389,221 km (0.114 R)
• M17: 15,125,242 km (0.065 R)
• M18: 15,460,342 km (0.1 R)
• M19: 16,760,945 km (0.059 R)
• M20: 21,410,746 km (0.064 R)
• M21: 22,803,652 km (0.064 R)
• M22: 26,126,071 km (0.034 R)
• M23: 29,237,408 km (0.114 R)
• M24: 30,548,184 km (0.054 R)
• M25: 34,425,761 km (0.072 R)
• M26: 48,180,537 km (0.104 R)
• M27: 48,361,102 km (0.051 R)
• M28: 53,213,907 km (0.117 R)
• M29: 54,966,446 km (0.083 R)
• M30: 56,958,492 km (0.105 R)
• M31: 67,870,310 km (0.111 R)
• M32: 84,212,082 km (0.089 R)
• M33: 85,263,007 km (0.112 R)
• M34: 90,649,129 km (0.093 R)

Kuiper Belt

Range: 30.2 - 57.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 187 - 15,161 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit