🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.29

Radius: 1.11

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 1.52 AU - 1.92 AU

Year: 786 Days

Day: 13.9 Hours

Environment

Temp: -33 °C

Axial Tilt: 13.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 105,822,154 km

• M1: 156,031 km (0.045 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.12 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.72

Radius: 1.49

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 1.93 AU - 2.31 AU

Year: 1075 Days

Day: 21.6 Hours

Environment

Temp: -63 °C

Axial Tilt: 39.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 105,822,154 km

• M1: 691,441 km (0.118 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.74

Radius: 1.25

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 2.02 AU - 3.12 AU

Year: 1435 Days

Day: 18.9 Hours

Environment

Temp: -84 °C

Axial Tilt: 2.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.03 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.31

Radius: 1.4

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 2.69 AU - 3.37 AU

Year: 1837 Days

Day: 17.6 Hours

Environment

Temp: -96 °C

Axial Tilt: 49.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 105,822,154 km

• M1: 32,612 km (0.091 R)

Asteroid Belt

Center: 4.65 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 6.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 572.4

Radius: 15

Gravity: 2.54 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 5.08 AU - 7.44 AU

Year: 5455 Days

Day: 5.1 Hours

Environment

Temp: -139 °C

Axial Tilt: 26.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 105,822,154 km

• M1: 186,549 km (0.099 R)
• M2: 731,384 km (0.088 R)
• M3: 1,282,652 km (0.103 R)
• M4: 2,046,648 km (0.044 R)
• M5: 2,952,613 km (0.086 R)
• M6: 5,675,444 km (0.059 R)
• M7: 8,149,494 km (0.103 R)
• M8: 9,398,636 km (0.09 R)
• M9: 11,320,071 km (0.082 R)
• M10: 12,079,878 km (0.092 R)
• M11: 12,975,371 km (0.085 R)
• M12: 13,596,502 km (0.045 R)
• M13: 19,305,007 km (0.072 R)
• M14: 20,948,788 km (0.047 R)
• M15: 21,877,193 km (0.08 R)
• M16: 25,464,400 km (0.054 R)
• M17: 26,521,907 km (0.094 R)
• M18: 29,426,649 km (0.056 R)

Planet 6 - Gas Giant

Semi-Major Axis: 13.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 545.1

Radius: 13.6

Gravity: 2.95 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 10.04 AU - 16.58 AU

Year: 16911 Days

Day: 13.4 Hours

Environment

Temp: -184 °C

Axial Tilt: 33.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 105,822,154 km

• M1: 169,195 km (0.114 R)
• M2: 710,889 km (0.091 R)
• M3: 1,339,350 km (0.085 R)
• M4: 1,935,647 km (0.037 R)
• M5: 3,176,711 km (0.116 R)
• M6: 3,646,747 km (0.098 R)
• M7: 4,894,543 km (0.04 R)
• M8: 5,344,833 km (0.078 R)
• M9: 6,209,957 km (0.084 R)
• M10: 6,697,347 km (0.083 R)
• M11: 7,342,563 km (0.11 R)
• M12: 9,636,646 km (0.106 R)
• M13: 10,516,880 km (0.109 R)
• M14: 12,500,996 km (0.057 R)
• M15: 13,481,012 km (0.09 R)
• M16: 15,594,082 km (0.086 R)
• M17: 16,117,375 km (0.077 R)
• M18: 17,437,128 km (0.083 R)
• M19: 19,853,133 km (0.072 R)
• M20: 20,646,152 km (0.119 R)
• M21: 23,346,244 km (0.099 R)
• M22: 24,529,563 km (0.09 R)
• M23: 30,469,646 km (0.112 R)
• M24: 33,338,484 km (0.115 R)
• M25: 36,644,597 km (0.028 R)
• M26: 38,107,066 km (0.118 R)
• M27: 44,347,391 km (0.105 R)
• M28: 52,896,760 km (0.09 R)
• M29: 55,800,006 km (0.07 R)
• M30: 63,047,723 km (0.102 R)

Planet 7 - Ice Giant

Semi-Major Axis: 20.69 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 686.2

Radius: 7.4

Gravity: 12.53 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 19.95 AU - 21.43 AU

Year: 32774 Days

Day: 20.9 Hours

Environment

Temp: -206 °C

Axial Tilt: 14.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 105,822,154 km

• M1: 92,900 km (0.116 R)
• M2: 363,972 km (0.111 R)
• M3: 602,431 km (0.067 R)
• M4: 1,057,208 km (0.069 R)
• M5: 1,345,184 km (0.115 R)
• M6: 1,704,668 km (0.092 R)
• M7: 2,059,663 km (0.105 R)
• M8: 2,670,621 km (0.102 R)
• M9: 2,918,355 km (0.091 R)
• M10: 3,556,540 km (0.089 R)
• M11: 4,509,628 km (0.04 R)
• M12: 6,558,819 km (0.044 R)
• M13: 7,325,808 km (0.111 R)
• M14: 8,976,321 km (0.07 R)
• M15: 14,282,857 km (0.115 R)
• M16: 14,958,590 km (0.051 R)
• M17: 16,833,351 km (0.096 R)
• M18: 18,859,654 km (0.045 R)
• M19: 20,828,063 km (0.09 R)
• M20: 22,929,763 km (0.082 R)
• M21: 24,565,915 km (0.058 R)
• M22: 25,412,639 km (0.058 R)
• M23: 25,905,115 km (0.112 R)
• M24: 26,655,648 km (0.08 R)
• M25: 27,808,599 km (0.05 R)
• M26: 29,128,201 km (0.073 R)
• M27: 30,905,424 km (0.091 R)
• M28: 36,513,100 km (0.056 R)
• M29: 38,254,719 km (0.116 R)
• M30: 42,073,803 km (0.076 R)
• M31: 42,763,000 km (0.086 R)
• M32: 50,266,530 km (0.081 R)
• M33: 59,245,544 km (0.089 R)
• M34: 61,867,695 km (0.09 R)
• M35: 71,166,101 km (0.079 R)
• M36: 82,960,846 km (0.084 R)
• M37: 84,316,501 km (0.064 R)
• M38: 86,515,889 km (0.096 R)
• M39: 91,892,287 km (0.096 R)
• M40: 96,887,809 km (0.097 R)

Kuiper Belt

Range: 31.5 - 51.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 429 - 11,670 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit