🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.88

Radius: 1.53

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 0.7 AU - 0.8 AU

Year: 235 Days

Day: 41.4 Hours

Environment

Temp: 172 °C

Axial Tilt: 23 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.27

Radius: 1.39

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 0.8 AU - 1.2 AU

Year: 362 Days

Day: 46.5 Hours

Environment

Temp: 46 °C

Axial Tilt: 39.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.96 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.45

Radius: 0.73

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 1.56 AU - 2.36 AU

Year: 992 Days

Day: 13.3 Hours

Environment

Temp: -61 °C

Axial Tilt: 47.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 72,079,738 km

• M1: 129,253 km (0.113 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.25

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 2.98 AU - 4.02 AU

Year: 2368 Days

Day: 18.7 Hours

Environment

Temp: -113 °C

Axial Tilt: 34.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 6.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 167.5

Radius: 11.4

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 5.52 AU - 6.58 AU

Year: 5382 Days

Day: 10 Hours

Environment

Temp: -145 °C

Axial Tilt: 152.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 72,079,738 km

• M1: 141,819 km (0.118 R)
• M2: 520,750 km (0.089 R)
• M3: 1,075,758 km (0.077 R)
• M4: 1,579,754 km (0.07 R)
• M5: 2,388,031 km (0.094 R)
• M6: 4,744,197 km (0.074 R)
• M7: 7,011,802 km (0.053 R)
• M8: 7,801,379 km (0.092 R)
• M9: 8,991,430 km (0.081 R)
• M10: 11,853,686 km (0.059 R)
• M11: 15,775,843 km (0.113 R)
• M12: 19,831,591 km (0.104 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 458.8

Radius: 10.2

Gravity: 4.41 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 7.02 AU - 8.54 AU

Year: 7848 Days

Day: 7.4 Hours

Environment

Temp: -161 °C

Axial Tilt: 33.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 72,079,738 km

• M1: 128,056 km (0.095 R)
• M2: 899,083 km (0.099 R)
• M3: 2,649,827 km (0.115 R)
• M4: 6,438,094 km (0.104 R)
• M5: 6,886,289 km (0.11 R)
• M6: 8,890,901 km (0.118 R)
• M7: 9,579,200 km (0.094 R)
• M8: 10,488,905 km (0.112 R)
• M9: 10,868,585 km (0.084 R)
• M10: 16,170,034 km (0.086 R)
• M11: 18,605,637 km (0.066 R)
• M12: 21,050,365 km (0.075 R)
• M13: 24,191,920 km (0.12 R)
• M14: 30,227,596 km (0.085 R)
• M15: 35,363,141 km (0.043 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 999.5

Radius: 8.2

Gravity: 14.86 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 7.71 AU - 10.33 AU

Year: 9797 Days

Day: 10.9 Hours

Environment

Temp: -173 °C

Axial Tilt: 7.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 72,079,738 km

• M1: 102,026 km (0.08 R)
• M2: 403,914 km (0.089 R)
• M3: 671,994 km (0.118 R)
• M4: 989,590 km (0.077 R)
• M5: 1,434,644 km (0.103 R)
• M6: 2,261,920 km (0.054 R)
• M7: 3,631,488 km (0.084 R)
• M8: 4,269,224 km (0.086 R)
• M9: 4,538,351 km (0.106 R)
• M10: 4,979,664 km (0.082 R)
• M11: 7,077,774 km (0.114 R)
• M12: 7,803,324 km (0.085 R)
• M13: 10,491,747 km (0.082 R)
• M14: 12,431,733 km (0.064 R)
• M15: 13,549,977 km (0.101 R)
• M16: 14,133,708 km (0.033 R)
• M17: 16,784,432 km (0.036 R)
• M18: 17,609,614 km (0.05 R)
• M19: 18,304,795 km (0.107 R)
• M20: 19,017,929 km (0.116 R)
• M21: 20,415,621 km (0.097 R)
• M22: 24,633,982 km (0.026 R)
• M23: 25,503,146 km (0.094 R)
• M24: 27,610,531 km (0.07 R)
• M25: 29,723,003 km (0.075 R)
• M26: 31,601,353 km (0.117 R)
• M27: 33,323,374 km (0.075 R)
• M28: 34,266,888 km (0.09 R)
• M29: 36,207,173 km (0.099 R)
• M30: 38,219,563 km (0.092 R)
• M31: 42,191,686 km (0.115 R)
• M32: 44,987,520 km (0.097 R)
• M33: 49,409,035 km (0.054 R)
• M34: 51,724,810 km (0.084 R)
• M35: 52,829,890 km (0.102 R)
• M36: 53,308,154 km (0.105 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 434.8

Radius: 3.4

Gravity: 37.61 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 15.28 AU - 16.72 AU

Year: 23146 Days

Day: 19.6 Hours

Environment

Temp: -195 °C

Axial Tilt: 18 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 72,079,738 km

• M1: 83,476 km (0.078 R)
• M2: 231,578 km (0.087 R)
• M3: 1,127,818 km (0.059 R)
• M4: 2,380,701 km (0.119 R)
• M5: 3,000,335 km (0.108 R)
• M6: 3,184,191 km (0.052 R)
• M7: 5,809,783 km (0.115 R)
• M8: 11,832,444 km (0.118 R)
• M9: 13,383,175 km (0.114 R)
• M10: 16,153,428 km (0.054 R)
• M11: 17,629,511 km (0.104 R)
• M12: 20,378,521 km (0.112 R)
• M13: 23,196,496 km (0.096 R)
• M14: 26,595,360 km (0.109 R)
• M15: 29,829,367 km (0.059 R)
• M16: 30,799,210 km (0.097 R)
• M17: 40,492,404 km (0.097 R)
• M18: 41,830,706 km (0.083 R)

Kuiper Belt

Range: 30.3 - 50.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 529 - 10,909 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit