🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.35 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.82

Radius: 1.88

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 0.53 AU - 0.85 AU

Year: 209 Days

Day: 25.8 Hours

Environment

Temp: 188 °C

Axial Tilt: 31.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.8

Radius: 1.51

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 0.57 AU - 0.89 AU

Year: 228 Days

Day: 25.8 Hours

Environment

Temp: 124 °C

Axial Tilt: 16.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.81

Radius: 1.71

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 0.71 AU - 0.99 AU

Year: 286 Days

Day: 33.5 Hours

Environment

Temp: 149 °C

Axial Tilt: 97.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 3.37 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.96

Radius: 1.31

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 3.07 AU - 3.67 AU

Year: 2260 Days

Day: 37.3 Hours

Environment

Temp: -103 °C

Axial Tilt: 24.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 11.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 358.7

Radius: 9.8

Gravity: 3.73 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 9.69 AU - 13.65 AU

Year: 14561 Days

Day: 9.9 Hours

Environment

Temp: -192 °C

Axial Tilt: 23.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (91)

Outer Limit: 49,633,863 km

• M1: 171,439 km (0.093 R)
• M2: 305,928 km (0.113 R)
• M3: 658,979 km (0.094 R)
• M4: 999,763 km (0.115 R)
• M5: 1,305,840 km (0.113 R)
• M6: 1,617,602 km (0.098 R)
• M7: 2,362,749 km (0.079 R)
• M8: 2,442,634 km (0.077 R)
• M9: 2,883,948 km (0.119 R)
• M10: 3,201,993 km (0.102 R)
• M11: 3,350,244 km (0.116 R)
• M12: 3,592,294 km (0.068 R)
• M13: 3,653,778 km (0.091 R)
• M14: 4,093,596 km (0.092 R)
• M15: 4,484,047 km (0.096 R)
• M16: 4,751,079 km (0.083 R)
• M17: 5,371,012 km (0.099 R)
• M18: 6,052,730 km (0.119 R)
• M19: 7,184,288 km (0.09 R)
• M20: 7,340,020 km (0.104 R)
• M21: 7,496,948 km (0.117 R)
• M22: 7,934,222 km (0.103 R)
• M23: 9,000,556 km (0.071 R)
• M24: 9,507,842 km (0.071 R)
• M25: 9,981,020 km (0.08 R)
• M26: 10,067,937 km (0.111 R)
• M27: 10,417,996 km (0.104 R)
• M28: 11,310,347 km (0.116 R)
• M29: 11,582,914 km (0.119 R)
• M30: 12,273,608 km (0.077 R)
• M31: 12,930,342 km (0.09 R)
• M32: 13,025,187 km (0.025 R)
• M33: 13,743,257 km (0.057 R)
• M34: 14,523,410 km (0.115 R)
• M35: 14,621,845 km (0.069 R)
• M36: 14,968,464 km (0.103 R)
• M37: 15,067,946 km (0.068 R)
• M38: 15,872,184 km (0.074 R)
• M39: 16,126,351 km (0.068 R)
• M40: 17,574,459 km (0.075 R)
• M41: 17,837,452 km (0.075 R)
• M42: 18,048,834 km (0.05 R)
• M43: 19,171,865 km (0.11 R)
• M44: 19,769,059 km (0.091 R)
• M45: 20,482,791 km (0.106 R)
• M46: 20,870,698 km (0.102 R)
• M47: 21,260,849 km (0.077 R)
• M48: 21,992,084 km (0.118 R)
• M49: 23,075,472 km (0.111 R)
• M50: 23,710,664 km (0.105 R)
• M51: 25,531,420 km (0.057 R)
• M52: 25,829,269 km (0.086 R)
• M53: 25,948,798 km (0.105 R)
• M54: 27,032,335 km (0.085 R)
• M55: 27,153,659 km (0.045 R)
• M56: 27,701,786 km (0.098 R)
• M57: 27,946,677 km (0.083 R)
• M58: 28,069,348 km (0.088 R)
• M59: 28,438,406 km (0.113 R)
• M60: 28,500,040 km (0.06 R)
• M61: 28,685,242 km (0.106 R)
• M62: 29,181,309 km (0.039 R)
• M63: 29,555,154 km (0.09 R)
• M64: 29,993,475 km (0.032 R)
• M65: 30,244,800 km (0.083 R)
• M66: 30,496,872 km (0.119 R)
• M67: 30,560,003 km (0.117 R)
• M68: 30,686,413 km (0.055 R)
• M69: 31,639,800 km (0.105 R)
• M70: 31,831,734 km (0.055 R)
• M71: 32,473,958 km (0.102 R)
• M72: 34,032,917 km (0.067 R)
• M73: 34,953,542 km (0.116 R)
• M74: 38,376,043 km (0.116 R)
• M75: 38,717,275 km (0.116 R)
• M76: 38,785,642 km (0.088 R)
• M77: 39,609,178 km (0.048 R)
• M78: 39,816,072 km (0.088 R)
• M79: 39,885,036 km (0.065 R)
• M80: 40,855,478 km (0.104 R)
• M81: 41,134,029 km (0.109 R)
• M82: 42,044,182 km (0.054 R)
• M83: 42,819,399 km (0.099 R)
• M84: 43,599,402 km (0.056 R)
• M85: 44,742,180 km (0.084 R)
• M86: 45,173,321 km (0.075 R)
• M87: 45,894,981 km (0.12 R)
• M88: 46,838,645 km (0.061 R)
• M89: 46,984,353 km (0.05 R)
• M90: 47,057,357 km (0.105 R)
• M91: 48,303,058 km (0.115 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 316 - 19,086 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit