🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.42 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.09

Radius: 1.04

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 0.75 AU - 0.93 AU

Year: 293 Days

Day: 45.8 Hours

Environment

Temp: 40 °C

Axial Tilt: 2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.28 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.01

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 1.19 AU - 1.37 AU

Year: 551 Days

Day: 33.6 Hours

Environment

Temp: -34 °C

Axial Tilt: 35 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.26 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.48

Radius: 1.65

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 1.92 AU - 2.6 AU

Year: 1294 Days

Day: 44.8 Hours

Environment

Temp: -99 °C

Axial Tilt: 141.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.7

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 2.07 AU - 3.41 AU

Year: 1727 Days

Day: 31.3 Hours

Environment

Temp: -99 °C

Axial Tilt: 10.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.89 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.35

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 2.6 AU - 3.18 AU

Year: 1871 Days

Day: 42.7 Hours

Environment

Temp: -104 °C

Axial Tilt: 31 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 77,234,630 km

• M1: 1,576,313 km (0.066 R)

Planet 6 - Ice Giant

Semi-Major Axis: 13.28 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 843.8

Radius: 5.4

Gravity: 28.94 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 12.03 AU - 14.53 AU

Year: 18429 Days

Day: 18.4 Hours

Environment

Temp: -202 °C

Axial Tilt: 3.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (95)

Outer Limit: 77,234,630 km

• M1: 112,348 km (0.081 R)
• M2: 468,092 km (0.056 R)
• M3: 1,201,271 km (0.112 R)
• M4: 2,220,481 km (0.099 R)
• M5: 2,255,786 km (0.115 R)
• M6: 4,640,077 km (0.074 R)
• M7: 5,192,243 km (0.092 R)
• M8: 7,021,077 km (0.036 R)
• M9: 7,177,257 km (0.045 R)
• M10: 7,282,125 km (0.1 R)
• M11: 7,760,090 km (0.041 R)
• M12: 7,921,656 km (0.119 R)
• M13: 8,084,419 km (0.055 R)
• M14: 8,138,872 km (0.085 R)
• M15: 8,468,287 km (0.109 R)
• M16: 8,690,290 km (0.11 R)
• M17: 8,746,090 km (0.04 R)
• M18: 8,970,636 km (0.076 R)
• M19: 9,253,825 km (0.032 R)
• M20: 9,770,985 km (0.105 R)
• M21: 11,013,994 km (0.1 R)
• M22: 13,580,196 km (0.1 R)
• M23: 14,496,782 km (0.105 R)
• M24: 14,563,054 km (0.092 R)
• M25: 14,629,325 km (0.033 R)
• M26: 15,977,202 km (0.119 R)
• M27: 16,665,951 km (0.041 R)
• M28: 17,083,778 km (0.088 R)
• M29: 17,364,274 km (0.114 R)
• M30: 18,501,367 km (0.116 R)
• M31: 19,151,519 km (0.049 R)
• M32: 19,369,932 km (0.097 R)
• M33: 19,662,396 km (0.108 R)
• M34: 19,882,754 km (0.098 R)
• M35: 22,743,215 km (0.089 R)
• M36: 23,051,685 km (0.078 R)
• M37: 24,299,631 km (0.1 R)
• M38: 24,852,395 km (0.117 R)
• M39: 25,729,487 km (0.093 R)
• M40: 26,050,973 km (0.069 R)
• M41: 26,941,829 km (0.095 R)
• M42: 27,023,210 km (0.1 R)
• M43: 27,349,932 km (0.116 R)
• M44: 27,760,278 km (0.113 R)
• M45: 28,836,486 km (0.076 R)
• M46: 29,337,788 km (0.075 R)
• M47: 29,421,563 km (0.116 R)
• M48: 29,589,412 km (0.114 R)
• M49: 29,673,486 km (0.118 R)
• M50: 29,841,933 km (0.102 R)
• M51: 30,010,530 km (0.094 R)
• M52: 31,285,851 km (0.103 R)
• M53: 31,714,898 km (0.06 R)
• M54: 32,926,491 km (0.12 R)
• M55: 33,275,503 km (0.074 R)
• M56: 33,889,004 km (0.116 R)
• M57: 35,216,536 km (0.053 R)
• M58: 35,305,546 km (0.061 R)
• M59: 36,021,073 km (0.054 R)
• M60: 36,200,740 km (0.078 R)
• M61: 36,290,648 km (0.089 R)
• M62: 38,013,118 km (0.102 R)
• M63: 38,287,630 km (0.108 R)
• M64: 40,133,818 km (0.071 R)
• M65: 40,880,311 km (0.037 R)
• M66: 42,103,274 km (0.085 R)
• M67: 42,671,745 km (0.086 R)
• M68: 44,681,443 km (0.102 R)
• M69: 46,623,822 km (0.062 R)
• M70: 46,721,659 km (0.112 R)
• M71: 51,093,806 km (0.059 R)
• M72: 51,194,635 km (0.103 R)
• M73: 52,308,691 km (0.099 R)
• M74: 53,123,849 km (0.099 R)
• M75: 54,148,744 km (0.076 R)
• M76: 54,354,591 km (0.086 R)
• M77: 55,180,222 km (0.112 R)
• M78: 55,283,744 km (0.117 R)
• M79: 57,262,475 km (0.039 R)
• M80: 60,113,960 km (0.057 R)
• M81: 63,769,982 km (0.062 R)
• M82: 63,878,590 km (0.101 R)
• M83: 65,186,674 km (0.09 R)
• M84: 65,515,191 km (0.063 R)
• M85: 66,724,091 km (0.112 R)
• M86: 69,946,429 km (0.065 R)
• M87: 70,394,774 km (0.098 R)
• M88: 71,407,252 km (0.088 R)
• M89: 71,520,049 km (0.12 R)
• M90: 72,311,272 km (0.099 R)
• M91: 72,878,099 km (0.091 R)
• M92: 74,016,389 km (0.094 R)
• M93: 74,244,675 km (0.098 R)
• M94: 74,816,588 km (0.098 R)
• M95: 76,310,472 km (0.102 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 399 - 13,443 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit