🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.37

Radius: 1.8

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 0.68 AU - 1.02 AU

Year: 283 Days

Day: 29.4 Hours

Environment

Temp: 85 °C

Axial Tilt: 18.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.14

Radius: 1.36

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 1.44 AU - 2.02 AU

Year: 823 Days

Day: 32.1 Hours

Environment

Temp: -55 °C

Axial Tilt: 42.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 85,189,528 km

• M1: 37,699 km (0.106 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.06 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.62

Radius: 1.67

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 1.62 AU - 2.5 AU

Year: 1069 Days

Day: 41.2 Hours

Environment

Temp: -72 °C

Axial Tilt: 23.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.84

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 1.73 AU - 2.67 AU

Year: 1180 Days

Day: 22.7 Hours

Environment

Temp: -65 °C

Axial Tilt: 31.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.14 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 8.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 542

Radius: 11.1

Gravity: 4.4 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 6.75 AU - 9.39 AU

Year: 8291 Days

Day: 5.9 Hours

Environment

Temp: -156 °C

Axial Tilt: 26.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 85,189,528 km

• M1: 143,464 km (0.055 R)
• M2: 612,454 km (0.101 R)
• M3: 1,128,866 km (0.115 R)
• M4: 1,590,674 km (0.12 R)
• M5: 4,211,778 km (0.113 R)
• M6: 4,585,923 km (0.074 R)
• M7: 8,686,550 km (0.051 R)
• M8: 10,746,662 km (0.052 R)
• M9: 15,430,123 km (0.096 R)
• M10: 15,809,353 km (0.116 R)
• M11: 35,942,235 km (0.094 R)
• M12: 36,609,441 km (0.099 R)

Planet 6 - Gas Giant

Semi-Major Axis: 12.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 337.2

Radius: 8.1

Gravity: 5.14 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 9.95 AU - 15.03 AU

Year: 15964 Days

Day: 15 Hours

Environment

Temp: -183 °C

Axial Tilt: 35.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 85,189,528 km

• M1: 100,979 km (0.053 R)
• M2: 377,286 km (0.107 R)
• M3: 1,127,669 km (0.046 R)
• M4: 1,550,283 km (0.051 R)
• M5: 2,275,234 km (0.068 R)
• M6: 2,548,250 km (0.092 R)
• M7: 4,145,955 km (0.11 R)
• M8: 6,985,173 km (0.078 R)
• M9: 8,180,012 km (0.076 R)
• M10: 9,858,350 km (0.045 R)
• M11: 10,430,113 km (0.119 R)
• M12: 11,811,799 km (0.06 R)
• M13: 13,626,122 km (0.077 R)
• M14: 14,009,990 km (0.105 R)
• M15: 14,799,717 km (0.097 R)
• M16: 15,069,293 km (0.089 R)
• M17: 15,342,309 km (0.085 R)
• M18: 16,395,478 km (0.098 R)
• M19: 20,337,531 km (0.111 R)
• M20: 22,482,615 km (0.091 R)
• M21: 27,520,473 km (0.058 R)
• M22: 29,708,791 km (0.089 R)
• M23: 30,463,362 km (0.103 R)
• M24: 31,230,650 km (0.032 R)
• M25: 33,842,479 km (0.057 R)
• M26: 34,546,935 km (0.102 R)
• M27: 36,107,092 km (0.108 R)
• M28: 39,755,335 km (0.04 R)
• M29: 41,467,782 km (0.116 R)
• M30: 42,139,327 km (0.087 R)
• M31: 43,780,565 km (0.047 R)
• M32: 48,364,842 km (0.083 R)
• M33: 50,163,308 km (0.051 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.31 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 819.3

Radius: 6.8

Gravity: 17.72 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 11.73 AU - 18.89 AU

Year: 21665 Days

Day: 22.2 Hours

Environment

Temp: -196 °C

Axial Tilt: 39.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 85,189,528 km

• M1: 87,365 km (0.118 R)
• M2: 308,172 km (0.118 R)
• M3: 532,868 km (0.068 R)
• M4: 1,367,025 km (0.101 R)
• M5: 1,913,058 km (0.077 R)
• M6: 2,452,059 km (0.09 R)
• M7: 3,284,122 km (0.12 R)
• M8: 3,733,514 km (0.045 R)
• M9: 3,989,476 km (0.111 R)
• M10: 5,950,106 km (0.099 R)
• M11: 7,483,484 km (0.062 R)
• M12: 10,158,443 km (0.053 R)
• M13: 11,044,960 km (0.118 R)
• M14: 12,329,258 km (0.114 R)
• M15: 16,603,868 km (0.062 R)
• M16: 17,298,002 km (0.046 R)
• M17: 17,921,227 km (0.11 R)
• M18: 18,651,713 km (0.043 R)
• M19: 20,367,451 km (0.083 R)
• M20: 22,185,813 km (0.038 R)
• M21: 27,799,922 km (0.116 R)
• M22: 28,531,306 km (0.054 R)
• M23: 29,026,026 km (0.11 R)
• M24: 31,062,352 km (0.025 R)
• M25: 33,601,627 km (0.1 R)
• M26: 35,133,359 km (0.103 R)
• M27: 39,241,317 km (0.114 R)
• M28: 39,546,496 km (0.073 R)
• M29: 40,471,310 km (0.073 R)
• M30: 40,782,773 km (0.077 R)
• M31: 42,204,102 km (0.1 R)
• M32: 44,480,384 km (0.086 R)
• M33: 45,145,496 km (0.074 R)
• M34: 54,216,064 km (0.076 R)
• M35: 69,426,427 km (0.092 R)
• M36: 77,517,577 km (0.089 R)
• M37: 80,184,608 km (0.116 R)
• M38: 82,411,821 km (0.107 R)

Kuiper Belt

Range: 30.3 - 53.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 228 - 19,725 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit