🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.27

Radius: 1.79

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 0.54 AU - 0.64 AU

Year: 162 Days

Day: 36.2 Hours

Environment

Temp: 179 °C

Axial Tilt: 44.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 41,179,485 km

• M1: 374,892 km (0.065 R)
• M2: 534,663 km (0.099 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.91

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 0.7 AU - 0.8 AU

Year: 233 Days

Day: 35.8 Hours

Environment

Temp: 189 °C

Axial Tilt: 31.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 41,179,485 km

• M1: 40,990 km (0.051 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.36 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.9

Radius: 1.29

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 1.28 AU - 1.44 AU

Year: 568 Days

Day: 33.6 Hours

Environment

Temp: 7 °C

Axial Tilt: 5.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 3.75 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.37

Radius: 1.8

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 2.98 AU - 4.52 AU

Year: 2601 Days

Day: 36 Hours

Environment

Temp: -114 °C

Axial Tilt: 10 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 5.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 892.3

Radius: 12.3

Gravity: 5.9 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 4.55 AU - 7.01 AU

Year: 4977 Days

Day: 14.2 Hours

Environment

Temp: -133 °C

Axial Tilt: 31.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 41,179,485 km

• M1: 155,133 km (0.049 R)
• M2: 622,477 km (0.109 R)
• M3: 1,072,318 km (0.066 R)
• M4: 1,592,320 km (0.097 R)
• M5: 2,200,435 km (0.034 R)
• M6: 2,718,642 km (0.109 R)
• M7: 3,485,780 km (0.065 R)
• M8: 3,955,816 km (0.062 R)
• M9: 4,596,694 km (0.033 R)
• M10: 5,305,788 km (0.091 R)
• M11: 6,839,615 km (0.119 R)
• M12: 7,435,463 km (0.09 R)
• M13: 8,219,057 km (0.106 R)
• M14: 8,892,995 km (0.04 R)
• M15: 9,907,119 km (0.11 R)
• M16: 11,425,238 km (0.113 R)
• M17: 14,124,433 km (0.082 R)
• M18: 19,067,445 km (0.089 R)
• M19: 20,677,866 km (0.088 R)
• M20: 21,479,262 km (0.097 R)
• M21: 22,681,880 km (0.066 R)
• M22: 23,299,868 km (0.048 R)
• M23: 24,087,950 km (0.11 R)
• M24: 24,893,684 km (0.111 R)
• M25: 25,968,096 km (0.11 R)
• M26: 28,209,222 km (0.077 R)
• M27: 29,014,208 km (0.077 R)
• M28: 29,650,747 km (0.059 R)
• M29: 30,389,760 km (0.094 R)
• M30: 32,680,403 km (0.103 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 589.8

Radius: 11.5

Gravity: 4.46 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 5.71 AU - 8.57 AU

Year: 6833 Days

Day: 11.4 Hours

Environment

Temp: -161 °C

Axial Tilt: 12.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 41,179,485 km

• M1: 161,715 km (0.119 R)
• M2: 630,106 km (0.094 R)
• M3: 1,898,995 km (0.098 R)
• M4: 2,381,149 km (0.082 R)
• M5: 2,905,490 km (0.103 R)
• M6: 3,396,769 km (0.113 R)
• M7: 5,040,251 km (0.038 R)
• M8: 5,941,279 km (0.097 R)
• M9: 6,430,614 km (0.082 R)
• M10: 7,868,250 km (0.029 R)
• M11: 8,995,170 km (0.112 R)
• M12: 9,509,787 km (0.08 R)
• M13: 11,818,531 km (0.071 R)
• M14: 12,541,687 km (0.076 R)
• M15: 12,967,891 km (0.066 R)
• M16: 13,569,873 km (0.111 R)
• M17: 14,247,701 km (0.083 R)
• M18: 14,653,411 km (0.096 R)
• M19: 15,488,017 km (0.097 R)
• M20: 15,855,280 km (0.112 R)
• M21: 17,383,123 km (0.066 R)
• M22: 18,318,409 km (0.109 R)
• M23: 19,006,709 km (0.103 R)
• M24: 20,071,546 km (0.063 R)
• M25: 20,581,974 km (0.098 R)
• M26: 22,710,453 km (0.054 R)
• M27: 25,149,646 km (0.06 R)
• M28: 27,400,645 km (0.041 R)
• M29: 31,413,159 km (0.115 R)

Planet 7 - Gas Giant

Semi-Major Axis: 12.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 185.1

Radius: 8.2

Gravity: 2.75 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 10.29 AU - 14.17 AU

Year: 15318 Days

Day: 6.1 Hours

Environment

Temp: -176 °C

Axial Tilt: 23.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 41,179,485 km

• M1: 102,026 km (0.089 R)
• M2: 392,694 km (0.1 R)
• M3: 669,899 km (0.112 R)
• M4: 937,829 km (0.084 R)
• M5: 1,512,135 km (0.031 R)
• M6: 1,818,213 km (0.106 R)
• M7: 2,373,819 km (0.119 R)
• M8: 3,648,991 km (0.111 R)
• M9: 4,100,328 km (0.103 R)
• M10: 4,560,192 km (0.074 R)
• M11: 6,642,295 km (0.113 R)
• M12: 7,124,299 km (0.094 R)
• M13: 7,550,205 km (0.078 R)
• M14: 7,993,014 km (0.086 R)
• M15: 8,495,663 km (0.094 R)
• M16: 13,132,299 km (0.065 R)
• M17: 13,421,023 km (0.072 R)
• M18: 16,680,163 km (0.101 R)
• M19: 18,205,313 km (0.098 R)
• M20: 18,564,497 km (0.078 R)
• M21: 18,855,166 km (0.12 R)
• M22: 20,201,397 km (0.052 R)
• M23: 21,212,679 km (0.079 R)
• M24: 30,954,791 km (0.088 R)
• M25: 31,776,682 km (0.107 R)
• M26: 32,930,231 km (0.108 R)
• M27: 39,478,280 km (0.111 R)

Kuiper Belt

Range: 30.6 - 54.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 544 - 14,517 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit