🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.83

Radius: 1.27

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 0.45 AU - 0.65 AU

Year: 149 Days

Day: 32.5 Hours

Environment

Temp: 233 °C

Axial Tilt: 35.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.04

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 0.6 AU - 0.92 AU

Year: 242 Days

Day: 39.1 Hours

Environment

Temp: 157 °C

Axial Tilt: 20.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 70,671,300 km

• M1: 45,927 km (0.117 R)
• M2: 193,580 km (0.082 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.88 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.48

Radius: 0.75

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 0.67 AU - 1.09 AU

Year: 302 Days

Day: 23.6 Hours

Environment

Temp: 110 °C

Axial Tilt: 25.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 70,671,300 km

• M1: 17,503 km (0.078 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.23 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.35

Radius: 0.66

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 1.81 AU - 2.65 AU

Year: 1216 Days

Day: 37.7 Hours

Environment

Temp: -67 °C

Axial Tilt: 35.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 70,671,300 km

• M1: 225,444 km (0.117 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.09 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.05

Radius: 1.33

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 2.68 AU - 3.5 AU

Year: 1984 Days

Day: 43 Hours

Environment

Temp: -101 °C

Axial Tilt: 127.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 70,671,300 km

• M1: 839,992 km (0.109 R)

Planet 6 - Terrestrial

Semi-Major Axis: 4.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.55

Radius: 1.45

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 3.9 AU - 5.24 AU

Year: 3568 Days

Day: 21 Hours

Environment

Temp: -124 °C

Axial Tilt: 19.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 6.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 267.2

Radius: 10.9

Gravity: 2.25 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 5.39 AU - 7.99 AU

Year: 6320 Days

Day: 10.1 Hours

Environment

Temp: -151 °C

Axial Tilt: 1.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 70,671,300 km

• M1: 135,536 km (0.108 R)
• M2: 602,281 km (0.105 R)
• M3: 1,456,335 km (0.104 R)
• M4: 3,228,621 km (0.069 R)
• M5: 3,743,238 km (0.069 R)
• M6: 6,924,736 km (0.041 R)
• M7: 8,860,831 km (0.113 R)
• M8: 9,474,781 km (0.11 R)
• M9: 11,265,767 km (0.107 R)
• M10: 12,499,650 km (0.101 R)
• M11: 15,506,268 km (0.107 R)

Planet 8 - Gas Giant

Semi-Major Axis: 12.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 691.5

Radius: 14.9

Gravity: 3.11 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 9.79 AU - 14.97 AU

Year: 15910 Days

Day: 9.4 Hours

Environment

Temp: -178 °C

Axial Tilt: 18.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 70,671,300 km

• M1: 185,352 km (0.108 R)
• M2: 1,011,880 km (0.051 R)
• M3: 1,604,437 km (0.073 R)
• M4: 2,227,811 km (0.07 R)
• M5: 3,943,549 km (0.077 R)
• M6: 5,272,727 km (0.094 R)
• M7: 7,366,947 km (0.097 R)
• M8: 8,651,095 km (0.085 R)
• M9: 9,320,546 km (0.054 R)
• M10: 10,589,734 km (0.075 R)
• M11: 11,908,738 km (0.038 R)
• M12: 14,584,147 km (0.082 R)
• M13: 15,608,892 km (0.103 R)
• M14: 16,602,820 km (0.073 R)
• M15: 24,474,062 km (0.094 R)
• M16: 31,916,407 km (0.088 R)
• M17: 32,403,348 km (0.08 R)
• M18: 35,041,506 km (0.117 R)
• M19: 38,502,602 km (0.095 R)
• M20: 42,185,403 km (0.045 R)
• M21: 45,942,254 km (0.027 R)
• M22: 48,620,804 km (0.099 R)
• M23: 52,746,713 km (0.06 R)
• M24: 56,921,990 km (0.062 R)
• M25: 61,125,241 km (0.092 R)
• M26: 65,139,850 km (0.107 R)

Planet 9 - Ice Giant

Semi-Major Axis: 14.94 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 493.5

Radius: 6.2

Gravity: 12.84 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 12.77 AU - 17.11 AU

Year: 21092 Days

Day: 21.5 Hours

Environment

Temp: -197 °C

Axial Tilt: 35.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 70,671,300 km

• M1: 77,791 km (0.05 R)
• M2: 315,352 km (0.067 R)
• M3: 881,281 km (0.104 R)
• M4: 1,781,112 km (0.042 R)
• M5: 2,119,652 km (0.101 R)
• M6: 2,433,957 km (0.062 R)
• M7: 2,683,935 km (0.053 R)
• M8: 3,538,139 km (0.097 R)
• M9: 4,074,298 km (0.07 R)
• M10: 4,801,493 km (0.112 R)
• M11: 6,467,266 km (0.072 R)
• M12: 9,114,849 km (0.08 R)
• M13: 10,826,697 km (0.11 R)
• M14: 11,131,578 km (0.077 R)
• M15: 11,379,461 km (0.089 R)
• M16: 16,258,745 km (0.064 R)
• M17: 16,497,952 km (0.091 R)
• M18: 18,152,654 km (0.104 R)
• M19: 18,669,814 km (0.073 R)
• M20: 20,372,687 km (0.058 R)
• M21: 21,595,649 km (0.116 R)
• M22: 26,426,314 km (0.113 R)
• M23: 29,978,366 km (0.115 R)
• M24: 39,861,101 km (0.03 R)
• M25: 42,519,156 km (0.092 R)
• M26: 51,884,132 km (0.119 R)
• M27: 64,307,487 km (0.064 R)
• M28: 65,709,518 km (0.042 R)
• M29: 67,953,786 km (0.037 R)
• M30: 69,408,176 km (0.11 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 345 - 16,679 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit