🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.05

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 1.18 AU - 1.5 AU

Year: 584 Days

Day: 28.4 Hours

Environment

Temp: -25 °C

Axial Tilt: 22.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 1.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.51

Radius: 1.45

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 1.2 AU - 1.74 AU

Year: 671 Days

Day: 32.7 Hours

Environment

Temp: -41 °C

Axial Tilt: 49.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.56

Radius: 1.19

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 1.95 AU - 2.99 AU

Year: 1462 Days

Day: 30.8 Hours

Environment

Temp: -102 °C

Axial Tilt: 10.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 100,069,143 km

• M1: 392,395 km (0.095 R)

Planet 4 - Terrestrial

Semi-Major Axis: 4.27 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.84

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 3.42 AU - 5.12 AU

Year: 3324 Days

Day: 23.5 Hours

Environment

Temp: -144 °C

Axial Tilt: 23 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 8.74 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Ice Giant

Semi-Major Axis: 13.21 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 125.8

Radius: 7.4

Gravity: 2.3 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 11.77 AU - 14.65 AU

Year: 18088 Days

Day: 22.1 Hours

Environment

Temp: -184 °C

Axial Tilt: 29.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 100,069,143 km

• M1: 93,798 km (0.116 R)
• M2: 761,154 km (0.043 R)
• M3: 1,317,658 km (0.096 R)
• M4: 2,288,997 km (0.033 R)
• M5: 2,694,108 km (0.082 R)
• M6: 3,843,319 km (0.12 R)
• M7: 4,499,455 km (0.096 R)
• M8: 4,810,768 km (0.105 R)
• M9: 6,133,961 km (0.115 R)
• M10: 8,940,118 km (0.111 R)
• M11: 9,206,851 km (0.059 R)
• M12: 9,616,899 km (0.114 R)
• M13: 11,380,359 km (0.104 R)
• M14: 12,893,092 km (0.108 R)
• M15: 17,184,906 km (0.043 R)
• M16: 19,022,267 km (0.117 R)
• M17: 27,405,582 km (0.119 R)
• M18: 30,703,168 km (0.094 R)
• M19: 34,800,504 km (0.118 R)
• M20: 36,243,525 km (0.069 R)
• M21: 39,605,288 km (0.097 R)

Asteroid Belt

Center: 15.17 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Ice Giant

Semi-Major Axis: 17.13 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 952.9

Radius: 4.6

Gravity: 45.03 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 13.45 AU - 20.81 AU

Year: 26709 Days

Day: 21.8 Hours

Environment

Temp: -199 °C

Axial Tilt: 15.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 100,069,143 km

• M1: 57,296 km (0.083 R)
• M2: 719,715 km (0.082 R)
• M3: 983,606 km (0.11 R)
• M4: 1,589,777 km (0.082 R)
• M5: 1,973,046 km (0.082 R)
• M6: 2,978,194 km (0.083 R)
• M7: 4,940,918 km (0.052 R)
• M8: 5,661,681 km (0.071 R)
• M9: 6,745,218 km (0.118 R)
• M10: 13,955,836 km (0.085 R)
• M11: 14,201,027 km (0.075 R)
• M12: 14,366,183 km (0.116 R)
• M13: 17,561,593 km (0.092 R)
• M14: 17,751,882 km (0.094 R)
• M15: 32,857,826 km (0.095 R)
• M16: 34,023,941 km (0.086 R)
• M17: 34,319,696 km (0.07 R)
• M18: 36,284,365 km (0.088 R)
• M19: 39,614,115 km (0.117 R)
• M20: 47,239,866 km (0.077 R)
• M21: 48,536,730 km (0.099 R)
• M22: 55,992,987 km (0.092 R)
• M23: 57,444,984 km (0.106 R)
• M24: 61,950,872 km (0.03 R)
• M25: 65,309,942 km (0.077 R)
• M26: 71,901,225 km (0.081 R)
• M27: 85,291,880 km (0.106 R)

Planet 7 - Ice Giant

Semi-Major Axis: 18.23 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 724.9

Radius: 6.6

Gravity: 16.64 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 15 AU - 21.46 AU

Year: 29323 Days

Day: 23.9 Hours

Environment

Temp: -204 °C

Axial Tilt: 42 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 100,069,143 km

• M1: 82,129 km (0.112 R)
• M2: 333,603 km (0.08 R)
• M3: 556,205 km (0.05 R)
• M4: 968,945 km (0.1 R)
• M5: 1,663,229 km (0.11 R)
• M6: 1,921,884 km (0.077 R)
• M7: 2,421,092 km (0.071 R)
• M8: 2,701,588 km (0.078 R)
• M9: 3,089,645 km (0.086 R)
• M10: 3,740,994 km (0.041 R)
• M11: 4,259,799 km (0.059 R)
• M12: 5,439,678 km (0.095 R)
• M13: 5,699,529 km (0.093 R)
• M14: 6,481,178 km (0.084 R)
• M15: 9,315,459 km (0.117 R)
• M16: 14,222,270 km (0.106 R)
• M17: 16,090,298 km (0.089 R)
• M18: 16,626,906 km (0.074 R)
• M19: 19,997,196 km (0.093 R)
• M20: 24,846,262 km (0.033 R)
• M21: 28,308,405 km (0.102 R)
• M22: 31,244,562 km (0.113 R)
• M23: 36,171,868 km (0.116 R)
• M24: 36,937,509 km (0.09 R)
• M25: 41,927,496 km (0.057 R)
• M26: 47,897,049 km (0.103 R)
• M27: 54,408,895 km (0.097 R)
• M28: 59,344,877 km (0.119 R)
• M29: 61,486,670 km (0.111 R)
• M30: 61,703,587 km (0.064 R)
• M31: 62,576,640 km (0.088 R)
• M32: 87,717,459 km (0.096 R)
• M33: 92,186,845 km (0.049 R)
• M34: 97,099,490 km (0.039 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 363 - 19,080 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit