🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.34 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.99

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 0.52 AU - 0.84 AU

Year: 200 Days

Day: 21 Hours

Environment

Temp: 220 °C

Axial Tilt: 6.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 38,048,953 km

• M1: 341,382 km (0.115 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.89 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.26

Radius: 0.58

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 0.77 AU - 1.01 AU

Year: 299 Days

Day: 29.4 Hours

Environment

Temp: 105 °C

Axial Tilt: 112.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.01 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.16

Radius: 0.48

Gravity: 0.69 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 0.87 AU - 1.15 AU

Year: 362 Days

Day: 42.7 Hours

Environment

Temp: 152 °C

Axial Tilt: 37.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 3.99 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.1

Radius: 1.35

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 3.1 AU - 4.88 AU

Year: 2841 Days

Day: 36.8 Hours

Environment

Temp: -124 °C

Axial Tilt: 17.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 7.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 693.2

Radius: 11.8

Gravity: 4.98 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 6.77 AU - 7.83 AU

Year: 7030 Days

Day: 13.4 Hours

Environment

Temp: -154 °C

Axial Tilt: 47.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (86)

Outer Limit: 38,048,953 km

• M1: 202,855 km (0.094 R)
• M2: 287,677 km (0.082 R)
• M3: 427,551 km (0.087 R)
• M4: 520,750 km (0.082 R)
• M5: 689,945 km (0.084 R)
• M6: 879,037 km (0.102 R)
• M7: 1,020,557 km (0.103 R)
• M8: 1,239,119 km (0.062 R)
• M9: 1,417,889 km (0.11 R)
• M10: 1,586,485 km (0.105 R)
• M11: 1,722,320 km (0.079 R)
• M12: 1,882,540 km (0.107 R)
• M13: 2,217,938 km (0.087 R)
• M14: 2,779,977 km (0.062 R)
• M15: 3,562,224 km (0.112 R)
• M16: 4,300,340 km (0.084 R)
• M17: 4,771,274 km (0.111 R)
• M18: 5,142,726 km (0.078 R)
• M19: 6,127,230 km (0.109 R)
• M20: 6,250,498 km (0.086 R)
• M21: 6,943,585 km (0.079 R)
• M22: 7,072,239 km (0.092 R)
• M23: 7,201,641 km (0.091 R)
• M24: 7,528,662 km (0.089 R)
• M25: 7,894,130 km (0.048 R)
• M26: 7,994,809 km (0.072 R)
• M27: 8,095,938 km (0.03 R)
• M28: 8,231,473 km (0.048 R)
• M29: 8,470,381 km (0.102 R)
• M30: 8,781,096 km (0.115 R)
• M31: 9,165,862 km (0.061 R)
• M32: 9,843,390 km (0.096 R)
• M33: 10,024,404 km (0.111 R)
• M34: 10,206,614 km (0.116 R)
• M35: 11,021,025 km (0.042 R)
• M36: 11,133,672 km (0.093 R)
• M37: 11,322,315 km (0.101 R)
• M38: 11,933,273 km (0.095 R)
• M39: 12,437,417 km (0.087 R)
• M40: 12,515,657 km (0.097 R)
• M41: 12,988,386 km (0.12 R)
• M42: 13,306,731 km (0.111 R)
• M43: 13,587,376 km (0.108 R)
• M44: 14,113,961 km (0.103 R)
• M45: 16,286,271 km (0.079 R)
• M46: 16,543,580 km (0.094 R)
• M47: 16,845,468 km (0.109 R)
• M48: 17,192,685 km (0.098 R)
• M49: 17,367,266 km (0.056 R)
• M50: 18,471,447 km (0.083 R)
• M51: 18,784,556 km (0.109 R)
• M52: 19,099,609 km (0.105 R)
• M53: 20,146,944 km (0.057 R)
• M54: 20,423,251 km (0.048 R)
• M55: 21,400,125 km (0.067 R)
• M56: 21,729,091 km (0.098 R)
• M57: 21,917,883 km (0.102 R)
• M58: 22,582,846 km (0.092 R)
• M59: 23,062,008 km (0.045 R)
• M60: 23,641,251 km (0.115 R)
• M61: 24,030,056 km (0.062 R)
• M62: 24,666,595 km (0.107 R)
• M63: 24,962,200 km (0.087 R)
• M64: 25,060,934 km (0.093 R)
• M65: 25,159,819 km (0.101 R)
• M66: 26,407,465 km (0.099 R)
• M67: 26,508,144 km (0.079 R)
• M68: 26,810,930 km (0.052 R)
• M69: 27,064,200 km (0.109 R)
• M70: 27,828,645 km (0.033 R)
• M71: 28,445,287 km (0.082 R)
• M72: 28,858,925 km (0.069 R)
• M73: 30,638,990 km (0.106 R)
• M74: 32,023,967 km (0.109 R)
• M75: 32,454,360 km (0.032 R)
• M76: 32,670,230 km (0.062 R)
• M77: 33,538,347 km (0.056 R)
• M78: 34,084,828 km (0.072 R)
• M79: 34,194,483 km (0.062 R)
• M80: 34,469,145 km (0.075 R)
• M81: 34,744,554 km (0.061 R)
• M82: 36,132,523 km (0.103 R)
• M83: 36,356,172 km (0.12 R)
• M84: 36,805,115 km (0.1 R)
• M85: 37,708,387 km (0.11 R)
• M86: 37,992,174 km (0.072 R)

Kuiper Belt

Range: 30.8 - 57.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 232 - 18,743 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit