🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.57

Radius: 1.84

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 0.49 AU - 0.81 AU

Year: 187 Days

Day: 19.9 Hours

Environment

Temp: 222 °C

Axial Tilt: 23.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.09 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.74

Radius: 1.5

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 1.05 AU - 1.13 AU

Year: 406 Days

Day: 40.5 Hours

Environment

Temp: 43 °C

Axial Tilt: 13.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.57

Radius: 0.8

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 1.49 AU - 1.57 AU

Year: 675 Days

Day: 44.1 Hours

Environment

Temp: -29 °C

Axial Tilt: 5.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.17 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.72

Radius: 1.49

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 1.73 AU - 2.61 AU

Year: 1139 Days

Day: 42.6 Hours

Environment

Temp: -57 °C

Axial Tilt: 11 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.76 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.52

Radius: 0.77

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 2.73 AU - 2.79 AU

Year: 1634 Days

Day: 21.4 Hours

Environment

Temp: -81 °C

Axial Tilt: 35.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.49

Radius: 1.65

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 3.06 AU - 3.54 AU

Year: 2137 Days

Day: 27.9 Hours

Environment

Temp: -96 °C

Axial Tilt: 25.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 5.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 303.6

Radius: 14.8

Gravity: 1.39 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 5.13 AU - 5.97 AU

Year: 4661 Days

Day: 11.1 Hours

Environment

Temp: -148 °C

Axial Tilt: 35.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 64,511,197 km

• M1: 184,155 km (0.062 R)
• M2: 820,544 km (0.065 R)
• M3: 1,305,541 km (0.119 R)
• M4: 2,684,683 km (0.118 R)
• M5: 3,194,363 km (0.089 R)
• M6: 4,842,483 km (0.081 R)
• M7: 6,390,073 km (0.068 R)
• M8: 7,817,237 km (0.112 R)
• M9: 9,337,450 km (0.067 R)
• M10: 10,402,886 km (0.066 R)
• M11: 11,337,574 km (0.107 R)
• M12: 13,003,645 km (0.054 R)
• M13: 14,430,211 km (0.089 R)
• M14: 15,232,654 km (0.111 R)
• M15: 16,011,759 km (0.106 R)
• M16: 17,091,856 km (0.112 R)
• M17: 17,593,458 km (0.051 R)
• M18: 20,374,931 km (0.077 R)

Asteroid Belt

Center: 5.87 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 6.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 250.9

Radius: 13.9

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 5.57 AU - 6.79 AU

Year: 5476 Days

Day: 10.2 Hours

Environment

Temp: -156 °C

Axial Tilt: 175.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 64,511,197 km

• M1: 172,935 km (0.089 R)
• M2: 734,226 km (0.066 R)
• M3: 1,235,828 km (0.079 R)
• M4: 1,766,152 km (0.093 R)
• M5: 2,676,755 km (0.084 R)
• M6: 3,642,110 km (0.036 R)
• M7: 4,414,334 km (0.092 R)
• M8: 5,524,201 km (0.08 R)
• M9: 5,978,829 km (0.091 R)
• M10: 7,431,723 km (0.115 R)
• M11: 8,605,767 km (0.109 R)
• M12: 11,320,520 km (0.102 R)
• M13: 12,102,019 km (0.074 R)
• M14: 14,462,673 km (0.101 R)
• M15: 15,020,673 km (0.061 R)
• M16: 16,342,520 km (0.088 R)
• M17: 16,781,440 km (0.088 R)
• M18: 17,740,512 km (0.103 R)
• M19: 18,855,316 km (0.107 R)
• M20: 19,953,962 km (0.114 R)
• M21: 20,773,759 km (0.055 R)
• M22: 21,419,423 km (0.11 R)

Planet 9 - Ice Giant

Semi-Major Axis: 13.73 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 507.8

Radius: 7.4

Gravity: 9.27 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 10.5 AU - 16.96 AU

Year: 18134 Days

Day: 19.5 Hours

Environment

Temp: -177 °C

Axial Tilt: 11.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 64,511,197 km

• M1: 92,003 km (0.119 R)
• M2: 408,552 km (0.076 R)
• M3: 1,027,887 km (0.026 R)
• M4: 1,263,952 km (0.116 R)
• M5: 2,449,366 km (0.087 R)
• M6: 3,599,026 km (0.088 R)
• M7: 3,913,331 km (0.071 R)
• M8: 4,153,286 km (0.1 R)
• M9: 5,468,101 km (0.066 R)
• M10: 5,962,223 km (0.071 R)
• M11: 6,823,009 km (0.028 R)
• M12: 7,305,762 km (0.082 R)
• M13: 8,192,877 km (0.111 R)
• M14: 8,687,597 km (0.119 R)
• M15: 9,360,488 km (0.105 R)
• M16: 10,292,184 km (0.025 R)
• M17: 10,693,256 km (0.108 R)
• M18: 13,055,107 km (0.06 R)
• M19: 13,525,293 km (0.103 R)
• M20: 14,499,325 km (0.087 R)
• M21: 16,123,210 km (0.111 R)
• M22: 17,378,037 km (0.053 R)
• M23: 17,864,978 km (0.059 R)
• M24: 18,360,895 km (0.107 R)
• M25: 22,568,784 km (0.118 R)
• M26: 30,662,328 km (0.057 R)
• M27: 34,074,057 km (0.118 R)
• M28: 36,001,924 km (0.108 R)
• M29: 36,264,469 km (0.101 R)
• M30: 37,865,914 km (0.116 R)
• M31: 42,075,000 km (0.109 R)
• M32: 46,430,242 km (0.101 R)
• M33: 47,999,075 km (0.087 R)
• M34: 50,254,413 km (0.101 R)
• M35: 52,243,017 km (0.056 R)
• M36: 56,376,556 km (0.065 R)
• M37: 59,432,840 km (0.108 R)
• M38: 60,167,665 km (0.098 R)
• M39: 62,977,412 km (0.043 R)

Kuiper Belt

Range: 30.8 - 49.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 430 - 20,134 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit