🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.1

Radius: 1.35

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 0.65 AU - 0.77 AU

Year: 224 Days

Day: 35.1 Hours

Environment

Temp: 127 °C

Axial Tilt: 37.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.74

Radius: 0.89

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 0.7 AU - 0.9 AU

Year: 268 Days

Day: 45.4 Hours

Environment

Temp: 166 °C

Axial Tilt: 29.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.19 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.44

Radius: 1.82

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 1.04 AU - 1.34 AU

Year: 486 Days

Day: 38 Hours

Environment

Temp: 5 °C

Axial Tilt: 1.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.37 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.38

Radius: 1.63

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 1.08 AU - 1.66 AU

Year: 601 Days

Day: 33.8 Hours

Environment

Temp: -30 °C

Axial Tilt: 14.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 54,290,683 km

• M1: 1,139,038 km (0.113 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.96

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 1.6 AU - 2.6 AU

Year: 1140 Days

Day: 35.6 Hours

Environment

Temp: -88 °C

Axial Tilt: 23.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 54,290,683 km

• M1: 1,377,796 km (0.11 R)

Asteroid Belt

Center: 3.22 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Terrestrial

Semi-Major Axis: 4.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.75

Radius: 1.5

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 3.37 AU - 5.29 AU

Year: 3376 Days

Day: 14.5 Hours

Environment

Temp: -136 °C

Axial Tilt: 37.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 4.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 730.5

Radius: 13

Gravity: 4.32 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 3.59 AU - 5.89 AU

Year: 3867 Days

Day: 14 Hours

Environment

Temp: -136 °C

Axial Tilt: 27.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 54,290,683 km

• M1: 174,880 km (0.104 R)
• M2: 658,979 km (0.116 R)
• M3: 1,213,239 km (0.067 R)
• M4: 1,865,037 km (0.114 R)
• M5: 2,692,462 km (0.101 R)
• M6: 3,127,044 km (0.047 R)
• M7: 5,175,787 km (0.044 R)
• M8: 5,630,565 km (0.07 R)
• M9: 6,901,847 km (0.09 R)
• M10: 7,454,163 km (0.089 R)
• M11: 8,035,949 km (0.098 R)
• M12: 8,501,049 km (0.072 R)
• M13: 9,803,597 km (0.114 R)
• M14: 10,293,680 km (0.043 R)
• M15: 12,047,117 km (0.099 R)
• M16: 23,088,038 km (0.102 R)
• M17: 24,474,960 km (0.093 R)
• M18: 25,378,980 km (0.071 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 694.6

Radius: 10.9

Gravity: 5.85 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 8.64 AU - 9.1 AU

Year: 9900 Days

Day: 13.3 Hours

Environment

Temp: -178 °C

Axial Tilt: 34.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 54,290,683 km

• M1: 135,536 km (0.032 R)
• M2: 577,298 km (0.116 R)
• M3: 973,882 km (0.045 R)
• M4: 1,423,424 km (0.072 R)
• M5: 2,512,646 km (0.063 R)
• M6: 3,280,681 km (0.063 R)
• M7: 3,875,183 km (0.1 R)
• M8: 4,367,061 km (0.104 R)
• M9: 4,808,524 km (0.066 R)
• M10: 5,816,066 km (0.08 R)
• M11: 6,278,323 km (0.113 R)
• M12: 8,289,517 km (0.048 R)
• M13: 8,784,088 km (0.082 R)
• M14: 10,233,392 km (0.115 R)
• M15: 13,848,275 km (0.069 R)
• M16: 16,216,858 km (0.027 R)
• M17: 16,636,330 km (0.096 R)
• M18: 17,716,726 km (0.095 R)
• M19: 20,581,376 km (0.113 R)
• M20: 21,573,210 km (0.084 R)
• M21: 22,337,804 km (0.095 R)
• M22: 25,110,003 km (0.032 R)
• M23: 28,608,199 km (0.071 R)
• M24: 35,139,044 km (0.063 R)
• M25: 36,554,688 km (0.088 R)
• M26: 36,914,471 km (0.096 R)
• M27: 39,373,860 km (0.056 R)
• M28: 40,005,313 km (0.106 R)
• M29: 42,203,055 km (0.108 R)
• M30: 45,165,243 km (0.11 R)

Planet 9 - Ice Giant

Semi-Major Axis: 13.52 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 286.8

Radius: 6.7

Gravity: 6.39 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 11.24 AU - 15.8 AU

Year: 18629 Days

Day: 20.7 Hours

Environment

Temp: -201 °C

Axial Tilt: 32.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 54,290,683 km

• M1: 83,326 km (0.072 R)
• M2: 443,558 km (0.092 R)
• M3: 900,130 km (0.07 R)
• M4: 1,186,311 km (0.089 R)
• M5: 1,517,820 km (0.109 R)
• M6: 2,290,044 km (0.111 R)
• M7: 2,529,102 km (0.071 R)
• M8: 3,449,577 km (0.052 R)
• M9: 3,764,930 km (0.118 R)
• M10: 4,764,243 km (0.105 R)
• M11: 5,463,613 km (0.067 R)
• M12: 6,003,662 km (0.058 R)
• M13: 6,618,210 km (0.113 R)
• M14: 9,552,123 km (0.114 R)
• M15: 11,792,052 km (0.117 R)
• M16: 12,508,776 km (0.069 R)
• M17: 12,877,834 km (0.069 R)
• M18: 16,024,625 km (0.047 R)
• M19: 17,813,666 km (0.071 R)
• M20: 18,596,811 km (0.076 R)
• M21: 18,836,317 km (0.063 R)
• M22: 19,980,740 km (0.111 R)
• M23: 22,228,000 km (0.112 R)
• M24: 22,769,544 km (0.067 R)
• M25: 23,691,665 km (0.113 R)
• M26: 24,256,696 km (0.079 R)
• M27: 25,708,693 km (0.05 R)
• M28: 28,466,680 km (0.106 R)
• M29: 41,337,781 km (0.08 R)
• M30: 45,107,049 km (0.059 R)
• M31: 53,320,720 km (0.1 R)
• M32: 53,966,085 km (0.108 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 286 - 19,752 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit