🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.23

Radius: 0.56

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 0.57 AU - 0.69 AU

Year: 189 Days

Day: 47.7 Hours

Environment

Temp: 115 °C

Axial Tilt: 1.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.4

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 0.62 AU - 0.94 AU

Year: 261 Days

Day: 14.3 Hours

Environment

Temp: 118 °C

Axial Tilt: 46.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.99 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.69

Radius: 1.69

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 0.78 AU - 1.2 AU

Year: 373 Days

Day: 27.3 Hours

Environment

Temp: 5 °C

Axial Tilt: 35.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 45,672,600 km

• M1: 300,841 km (0.106 R)
• M2: 531,222 km (0.08 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.13 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.71

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 0.9 AU - 1.36 AU

Year: 455 Days

Day: 29.7 Hours

Environment

Temp: 13 °C

Axial Tilt: 48.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 1.78 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.36

Radius: 1.41

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 1.67 AU - 1.89 AU

Year: 899 Days

Day: 23.5 Hours

Environment

Temp: -75 °C

Axial Tilt: 3.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.89 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.86

Radius: 0.94

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 2.6 AU - 3.18 AU

Year: 1861 Days

Day: 13.5 Hours

Environment

Temp: -109 °C

Axial Tilt: 23.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.4 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 7.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 834.7

Radius: 8

Gravity: 13.04 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 5.97 AU - 9.85 AU

Year: 8426 Days

Day: 12.4 Hours

Environment

Temp: -172 °C

Axial Tilt: 19.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (85)

Outer Limit: 45,672,600 km

• M1: 152,141 km (0.077 R)
• M2: 312,959 km (0.104 R)
• M3: 687,253 km (0.115 R)
• M4: 820,096 km (0.042 R)
• M5: 889,808 km (0.031 R)
• M6: 980,016 km (0.056 R)
• M7: 1,248,843 km (0.079 R)
• M8: 1,433,896 km (0.111 R)
• M9: 1,519,017 km (0.075 R)
• M10: 1,784,852 km (0.104 R)
• M11: 1,853,667 km (0.116 R)
• M12: 1,993,990 km (0.068 R)
• M13: 3,153,972 km (0.096 R)
• M14: 3,237,597 km (0.11 R)
• M15: 3,322,120 km (0.105 R)
• M16: 3,696,414 km (0.076 R)
• M17: 3,755,206 km (0.092 R)
• M18: 4,114,689 km (0.088 R)
• M19: 4,360,479 km (0.086 R)
• M20: 5,093,658 km (0.077 R)
• M21: 5,424,269 km (0.032 R)
• M22: 5,967,908 km (0.061 R)
• M23: 6,211,154 km (0.026 R)
• M24: 6,671,616 km (0.116 R)
• M25: 6,887,935 km (0.115 R)
• M26: 7,106,497 km (0.112 R)
• M27: 7,438,605 km (0.077 R)
• M28: 8,079,931 km (0.106 R)
• M29: 8,387,803 km (0.093 R)
• M30: 8,699,565 km (0.073 R)
• M31: 9,214,331 km (0.096 R)
• M32: 9,414,942 km (0.095 R)
• M33: 9,861,342 km (0.101 R)
• M34: 10,231,746 km (0.12 R)
• M35: 10,356,212 km (0.105 R)
• M36: 10,481,276 km (0.079 R)
• M37: 11,284,467 km (0.106 R)
• M38: 11,499,289 km (0.078 R)
• M39: 11,585,457 km (0.077 R)
• M40: 11,715,308 km (0.071 R)
• M41: 12,504,138 km (0.093 R)
• M42: 12,860,181 km (0.107 R)
• M43: 13,719,322 km (0.099 R)
• M44: 14,877,658 km (0.119 R)
• M45: 15,254,944 km (0.062 R)
• M46: 16,746,584 km (0.086 R)
• M47: 16,844,421 km (0.116 R)
• M48: 16,942,557 km (0.111 R)
• M49: 17,139,129 km (0.037 R)
• M50: 17,883,079 km (0.11 R)
• M51: 18,083,241 km (0.085 R)
• M52: 19,608,391 km (0.068 R)
• M53: 19,659,853 km (0.077 R)
• M54: 20,752,665 km (0.079 R)
• M55: 21,068,467 km (0.077 R)
• M56: 21,332,956 km (0.038 R)
• M57: 21,545,235 km (0.081 R)
• M58: 22,079,150 km (0.11 R)
• M59: 22,455,538 km (0.077 R)
• M60: 22,725,562 km (0.066 R)
• M61: 22,779,717 km (0.052 R)
• M62: 24,701,900 km (0.037 R)
• M63: 25,148,599 km (0.095 R)
• M64: 26,390,560 km (0.114 R)
• M65: 26,504,404 km (0.116 R)
• M66: 28,057,978 km (0.11 R)
• M67: 28,582,468 km (0.052 R)
• M68: 28,757,947 km (0.042 R)
• M69: 28,875,082 km (0.112 R)
• M70: 29,110,100 km (0.062 R)
• M71: 30,413,397 km (0.112 R)
• M72: 31,433,355 km (0.111 R)
• M73: 31,493,793 km (0.085 R)
• M74: 32,586,755 km (0.106 R)
• M75: 32,708,976 km (0.059 R)
• M76: 33,507,081 km (0.054 R)
• M77: 35,561,508 km (0.057 R)
• M78: 36,318,773 km (0.049 R)
• M79: 37,272,758 km (0.081 R)
• M80: 37,720,654 km (0.101 R)
• M81: 38,170,495 km (0.051 R)
• M82: 38,299,299 km (0.033 R)
• M83: 40,249,158 km (0.098 R)
• M84: 42,965,705 km (0.102 R)
• M85: 45,535,946 km (0.03 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: 265 - 12,966 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit