🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.33

Radius: 1.12

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 0.47 AU - 0.71 AU

Year: 174 Days

Day: 26.3 Hours

Environment

Temp: 145 °C

Axial Tilt: 7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.91 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.53

Radius: 1.45

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 0.85 AU - 0.97 AU

Year: 334 Days

Day: 34.3 Hours

Environment

Temp: 32 °C

Axial Tilt: 49.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.03 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.24

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 0.86 AU - 1.2 AU

Year: 402 Days

Day: 34.9 Hours

Environment

Temp: 9 °C

Axial Tilt: 12.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.38

Radius: 1.14

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 1.2 AU - 1.58 AU

Year: 631 Days

Day: 47.5 Hours

Environment

Temp: -43 °C

Axial Tilt: 31.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 86,083,627 km

• M1: 39,793 km (0.071 R)

Asteroid Belt

Center: 1.85 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Terrestrial

Semi-Major Axis: 2.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.3

Radius: 1.4

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 1.99 AU - 2.63 AU

Year: 1352 Days

Day: 42.8 Hours

Environment

Temp: -99 °C

Axial Tilt: 29.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 6.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 703.4

Radius: 12.2

Gravity: 4.73 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 5.04 AU - 8.14 AU

Year: 6513 Days

Day: 8.3 Hours

Environment

Temp: -161 °C

Axial Tilt: 8.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 86,083,627 km

• M1: 153,039 km (0.078 R)
• M2: 639,531 km (0.106 R)
• M3: 1,138,440 km (0.087 R)
• M4: 1,911,262 km (0.111 R)
• M5: 3,860,672 km (0.11 R)
• M6: 4,487,487 km (0.077 R)
• M7: 6,304,204 km (0.083 R)
• M8: 8,486,538 km (0.082 R)
• M9: 9,997,327 km (0.096 R)
• M10: 10,507,306 km (0.075 R)
• M11: 11,279,979 km (0.106 R)
• M12: 11,884,204 km (0.088 R)
• M13: 14,814,378 km (0.119 R)
• M14: 15,416,958 km (0.105 R)
• M15: 16,671,037 km (0.119 R)
• M16: 19,884,399 km (0.083 R)
• M17: 21,445,453 km (0.078 R)
• M18: 24,226,478 km (0.1 R)
• M19: 25,746,542 km (0.062 R)
• M20: 28,327,853 km (0.095 R)
• M21: 29,539,296 km (0.099 R)
• M22: 35,688,517 km (0.099 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.55 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 590.5

Radius: 3.3

Gravity: 54.22 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 16.04 AU - 17.06 AU

Year: 25922 Days

Day: 15.6 Hours

Environment

Temp: -209 °C

Axial Tilt: 5.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (44)

Outer Limit: 86,083,627 km

• M1: 41,439 km (0.115 R)
• M2: 175,329 km (0.113 R)
• M3: 837,898 km (0.108 R)
• M4: 1,337,704 km (0.119 R)
• M5: 1,535,921 km (0.083 R)
• M6: 1,811,032 km (0.026 R)
• M7: 1,950,158 km (0.03 R)
• M8: 2,295,131 km (0.076 R)
• M9: 2,434,556 km (0.051 R)
• M10: 3,825,816 km (0.09 R)
• M11: 4,434,829 km (0.119 R)
• M12: 4,799,698 km (0.111 R)
• M13: 5,424,718 km (0.104 R)
• M14: 6,058,415 km (0.107 R)
• M15: 6,325,148 km (0.069 R)
• M16: 6,786,956 km (0.082 R)
• M17: 7,074,783 km (0.113 R)
• M18: 8,748,035 km (0.081 R)
• M19: 9,556,611 km (0.066 R)
• M20: 12,778,501 km (0.101 R)
• M21: 13,893,005 km (0.098 R)
• M22: 14,750,350 km (0.073 R)
• M23: 15,070,639 km (0.047 R)
• M24: 17,003,294 km (0.115 R)
• M25: 19,094,822 km (0.08 R)
• M26: 19,571,141 km (0.105 R)
• M27: 19,860,613 km (0.086 R)
• M28: 21,658,331 km (0.042 R)
• M29: 26,268,638 km (0.081 R)
• M30: 30,706,758 km (0.102 R)
• M31: 36,050,693 km (0.065 R)
• M32: 40,247,811 km (0.102 R)
• M33: 41,822,329 km (0.113 R)
• M34: 45,093,436 km (0.084 R)
• M35: 46,277,503 km (0.064 R)
• M36: 46,448,344 km (0.041 R)
• M37: 48,884,246 km (0.097 R)
• M38: 52,139,495 km (0.041 R)
• M39: 56,310,434 km (0.067 R)
• M40: 58,078,980 km (0.103 R)
• M41: 59,681,771 km (0.119 R)
• M42: 62,140,861 km (0.037 R)
• M43: 65,954,859 km (0.112 R)
• M44: 72,193,090 km (0.118 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 394 - 17,355 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit