🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.82 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.7

Radius: 1.49

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 0.77 AU - 0.87 AU

Year: 265 Days

Day: 44.3 Hours

Environment

Temp: 107 °C

Axial Tilt: 12.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 102,427,538 km

• M1: 172,486 km (0.115 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.24

Radius: 0.57

Gravity: 0.74 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 1.25 AU - 1.81 AU

Year: 675 Days

Day: 41.3 Hours

Environment

Temp: -32 °C

Axial Tilt: 29 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.28 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.11

Radius: 0.41

Gravity: 0.65 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 2.23 AU - 2.33 AU

Year: 1227 Days

Day: 13.8 Hours

Environment

Temp: -80 °C

Axial Tilt: 31.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 8.27 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Ice Giant

Semi-Major Axis: 14.25 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 630.6

Radius: 3.9

Gravity: 41.46 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 11.4 AU - 17.1 AU

Year: 19174 Days

Day: 15.7 Hours

Environment

Temp: -196 °C

Axial Tilt: 9.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 102,427,538 km

• M1: 48,470 km (0.096 R)
• M2: 316,250 km (0.112 R)
• M3: 573,558 km (0.042 R)
• M4: 803,939 km (0.11 R)
• M5: 1,327,232 km (0.03 R)
• M6: 2,317,869 km (0.101 R)
• M7: 2,752,302 km (0.117 R)
• M8: 3,266,021 km (0.079 R)
• M9: 5,376,847 km (0.085 R)
• M10: 6,515,137 km (0.103 R)
• M11: 7,003,275 km (0.07 R)
• M12: 7,853,888 km (0.118 R)
• M13: 8,406,503 km (0.116 R)
• M14: 10,336,914 km (0.048 R)
• M15: 11,436,159 km (0.077 R)
• M16: 11,883,905 km (0.077 R)
• M17: 12,610,951 km (0.098 R)
• M18: 12,814,404 km (0.088 R)
• M19: 13,720,818 km (0.103 R)
• M20: 14,008,195 km (0.106 R)
• M21: 16,212,520 km (0.071 R)
• M22: 17,023,340 km (0.103 R)
• M23: 18,813,279 km (0.116 R)
• M24: 19,346,894 km (0.049 R)
• M25: 23,063,354 km (0.111 R)
• M26: 24,610,944 km (0.098 R)
• M27: 24,822,475 km (0.046 R)
• M28: 26,116,647 km (0.073 R)
• M29: 28,838,580 km (0.116 R)
• M30: 29,191,631 km (0.106 R)
• M31: 33,525,481 km (0.047 R)
• M32: 45,792,656 km (0.063 R)
• M33: 50,578,142 km (0.051 R)
• M34: 52,128,276 km (0.091 R)
• M35: 57,338,620 km (0.045 R)
• M36: 59,973,637 km (0.037 R)
• M37: 63,082,729 km (0.089 R)
• M38: 67,737,617 km (0.056 R)

Planet 5 - Ice Giant

Semi-Major Axis: 20.12 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 645.9

Radius: 7.9

Gravity: 10.35 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 17.04 AU - 23.2 AU

Year: 32169 Days

Day: 22.5 Hours

Environment

Temp: -208 °C

Axial Tilt: 2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 102,427,538 km

• M1: 99,183 km (0.069 R)
• M2: 557,850 km (0.097 R)
• M3: 868,715 km (0.05 R)
• M4: 1,129,464 km (0.113 R)
• M5: 1,716,336 km (0.086 R)
• M6: 1,981,125 km (0.106 R)
• M7: 2,542,715 km (0.09 R)
• M8: 2,833,533 km (0.103 R)
• M9: 3,945,345 km (0.117 R)
• M10: 7,048,154 km (0.059 R)
• M11: 7,306,809 km (0.076 R)
• M12: 7,843,267 km (0.049 R)
• M13: 10,320,608 km (0.083 R)
• M14: 12,812,758 km (0.065 R)
• M15: 13,198,871 km (0.098 R)
• M16: 15,505,819 km (0.075 R)
• M17: 17,403,468 km (0.118 R)
• M18: 17,686,507 km (0.106 R)
• M19: 20,479,799 km (0.109 R)
• M20: 21,007,879 km (0.084 R)
• M21: 25,080,981 km (0.086 R)
• M22: 25,442,409 km (0.073 R)
• M23: 30,463,512 km (0.101 R)
• M24: 32,701,646 km (0.107 R)
• M25: 35,347,882 km (0.102 R)
• M26: 42,240,604 km (0.112 R)
• M27: 44,312,834 km (0.106 R)
• M28: 45,910,839 km (0.101 R)
• M29: 47,915,600 km (0.088 R)
• M30: 61,838,673 km (0.092 R)
• M31: 62,719,655 km (0.075 R)
• M32: 70,309,354 km (0.045 R)
• M33: 75,194,771 km (0.08 R)
• M34: 82,673,318 km (0.117 R)
• M35: 83,474,116 km (0.113 R)
• M36: 88,945,658 km (0.072 R)
• M37: 99,689,478 km (0.102 R)

Kuiper Belt

Range: 30.8 - 55.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 365 - 15,330 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit