🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.69

Radius: 1.49

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 0.49 AU - 0.69 AU

Year: 164 Days

Day: 21.3 Hours

Environment

Temp: 215 °C

Axial Tilt: 140.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.12 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.49

Radius: 1.17

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 0.98 AU - 1.26 AU

Year: 429 Days

Day: 29.2 Hours

Environment

Temp: 6 °C

Axial Tilt: 13.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.59

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 1.31 AU - 1.87 AU

Year: 725 Days

Day: 33.1 Hours

Environment

Temp: -47 °C

Axial Tilt: 33.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 47,081,256 km

• M1: 115,340 km (0.108 R)
• M2: 224,995 km (0.055 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.76 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.14

Radius: 1.05

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 2.38 AU - 3.14 AU

Year: 1658 Days

Day: 18.7 Hours

Environment

Temp: -98 °C

Axial Tilt: 3.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 47,081,256 km

• M1: 24,534 km (0.115 R)

Planet 5 - Terrestrial

Semi-Major Axis: 4.95 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.35

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 3.88 AU - 6.02 AU

Year: 3983 Days

Day: 27.5 Hours

Environment

Temp: -141 °C

Axial Tilt: 38.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 10.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 274.6

Radius: 9.6

Gravity: 2.98 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 9.81 AU - 11.97 AU

Year: 12997 Days

Day: 10.6 Hours

Environment

Temp: -187 °C

Axial Tilt: 10 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 47,081,256 km

• M1: 119,529 km (0.118 R)
• M2: 455,226 km (0.108 R)
• M3: 759,658 km (0.12 R)
• M4: 1,111,662 km (0.111 R)
• M5: 1,456,335 km (0.099 R)
• M6: 1,965,566 km (0.053 R)
• M7: 2,459,090 km (0.104 R)
• M8: 2,907,584 km (0.076 R)
• M9: 3,479,796 km (0.096 R)
• M10: 3,969,579 km (0.101 R)
• M11: 5,885,779 km (0.07 R)
• M12: 6,618,958 km (0.081 R)
• M13: 7,609,445 km (0.088 R)
• M14: 8,565,376 km (0.105 R)
• M15: 9,646,220 km (0.079 R)
• M16: 11,699,152 km (0.092 R)
• M17: 12,296,197 km (0.091 R)
• M18: 16,180,206 km (0.046 R)
• M19: 16,581,727 km (0.064 R)
• M20: 17,265,689 km (0.078 R)
• M21: 20,813,103 km (0.117 R)
• M22: 21,129,054 km (0.106 R)
• M23: 22,507,598 km (0.036 R)
• M24: 23,092,376 km (0.079 R)
• M25: 25,533,215 km (0.082 R)
• M26: 27,853,328 km (0.11 R)
• M27: 29,808,124 km (0.102 R)
• M28: 31,643,989 km (0.074 R)
• M29: 35,091,921 km (0.052 R)
• M30: 40,230,607 km (0.046 R)
• M31: 42,091,156 km (0.113 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 387.5

Radius: 9.3

Gravity: 4.48 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 8.85 AU - 14.27 AU

Year: 14214 Days

Day: 15 Hours

Environment

Temp: -173 °C

Axial Tilt: 15.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 47,081,256 km

• M1: 115,639 km (0.113 R)
• M2: 427,102 km (0.044 R)
• M3: 1,534,276 km (0.079 R)
• M4: 2,333,727 km (0.072 R)
• M5: 5,273,774 km (0.101 R)
• M6: 7,309,651 km (0.097 R)
• M7: 8,120,920 km (0.104 R)
• M8: 8,663,512 km (0.119 R)
• M9: 10,915,708 km (0.067 R)
• M10: 12,322,825 km (0.077 R)
• M11: 15,356,820 km (0.068 R)
• M12: 16,328,009 km (0.096 R)
• M13: 20,957,465 km (0.097 R)
• M14: 24,581,174 km (0.07 R)
• M15: 33,041,233 km (0.106 R)
• M16: 41,512,960 km (0.052 R)
• M17: 44,214,847 km (0.08 R)
• M18: 48,191,458 km (0.057 R)
• M19: 49,816,839 km (0.082 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.6 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 108.5

Radius: 6.3

Gravity: 2.73 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 15.17 AU - 18.03 AU

Year: 24460 Days

Day: 19.2 Hours

Environment

Temp: -192 °C

Axial Tilt: 18 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 47,081,256 km

• M1: 79,436 km (0.027 R)
• M2: 665,262 km (0.057 R)
• M3: 1,561,503 km (0.106 R)
• M4: 1,877,304 km (0.083 R)
• M5: 2,216,891 km (0.116 R)
• M6: 2,497,985 km (0.12 R)
• M7: 3,317,782 km (0.041 R)
• M8: 6,918,752 km (0.117 R)
• M9: 8,646,308 km (0.075 R)
• M10: 9,249,188 km (0.101 R)
• M11: 10,852,428 km (0.057 R)
• M12: 16,759,449 km (0.112 R)
• M13: 19,749,462 km (0.059 R)
• M14: 19,987,173 km (0.032 R)
• M15: 22,728,554 km (0.027 R)
• M16: 23,517,683 km (0.052 R)
• M17: 26,471,194 km (0.12 R)
• M18: 29,148,248 km (0.111 R)
• M19: 29,974,776 km (0.119 R)
• M20: 33,550,165 km (0.085 R)
• M21: 39,242,962 km (0.071 R)
• M22: 40,377,512 km (0.106 R)
• M23: 41,145,847 km (0.046 R)
• M24: 42,054,654 km (0.042 R)

Kuiper Belt

Range: 30.3 - 58.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 210 - 10,385 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit