🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.52 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 1.03 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.49

Radius: 1.82

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 0.93 AU - 1.13 AU

Year: 382 Days

Day: 18.7 Hours

Environment

Temp: 15 °C

Axial Tilt: 21.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.38

Radius: 1.41

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 1.41 AU - 2.35 AU

Year: 942 Days

Day: 31.1 Hours

Environment

Temp: -61 °C

Axial Tilt: 34 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 27,697,952 km

• M1: 558,748 km (0.115 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.95 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.66

Radius: 1.22

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 3.45 AU - 4.45 AU

Year: 2867 Days

Day: 39.6 Hours

Environment

Temp: -125 °C

Axial Tilt: 41.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 27,697,952 km

• M1: 804,388 km (0.118 R)

Planet 4 - Terrestrial

Semi-Major Axis: 4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.13

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 3.72 AU - 4.28 AU

Year: 2922 Days

Day: 17.3 Hours

Environment

Temp: -124 °C

Axial Tilt: 10.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.6 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 704.6

Radius: 8.6

Gravity: 9.53 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 4.99 AU - 5.41 AU

Year: 4331 Days

Day: 6.1 Hours

Environment

Temp: -132 °C

Axial Tilt: 32.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (88)

Outer Limit: 27,697,952 km

• M1: 147,803 km (0.1 R)
• M2: 406,158 km (0.099 R)
• M3: 502,350 km (0.083 R)
• M4: 696,528 km (0.089 R)
• M5: 766,689 km (0.089 R)
• M6: 940,522 km (0.092 R)
• M7: 1,005,746 km (0.06 R)
• M8: 1,141,133 km (0.089 R)
• M9: 1,197,082 km (0.083 R)
• M10: 1,326,335 km (0.105 R)
• M11: 1,415,196 km (0.076 R)
• M12: 1,475,484 km (0.038 R)
• M13: 1,614,610 km (0.067 R)
• M14: 1,939,387 km (0.056 R)
• M15: 2,006,855 km (0.111 R)
• M16: 2,800,173 km (0.118 R)
• M17: 2,973,407 km (0.119 R)
• M18: 3,350,992 km (0.096 R)
• M19: 3,576,586 km (0.118 R)
• M20: 3,785,873 km (0.111 R)
• M21: 3,892,088 km (0.111 R)
• M22: 4,173,033 km (0.047 R)
• M23: 4,282,837 km (0.094 R)
• M24: 4,415,830 km (0.083 R)
• M25: 4,731,631 km (0.108 R)
• M26: 5,031,425 km (0.058 R)
• M27: 5,101,437 km (0.065 R)
• M28: 5,219,021 km (0.104 R)
• M29: 6,141,292 km (0.059 R)
• M30: 6,621,202 km (0.105 R)
• M31: 6,749,557 km (0.11 R)
• M32: 7,456,556 km (0.105 R)
• M33: 7,563,369 km (0.097 R)
• M34: 7,643,853 km (0.102 R)
• M35: 7,751,414 km (0.054 R)
• M36: 8,132,290 km (0.112 R)
• M37: 8,547,125 km (0.051 R)
• M38: 9,082,536 km (0.116 R)
• M39: 9,686,761 km (0.092 R)
• M40: 10,008,546 km (0.118 R)
• M41: 10,096,959 km (0.051 R)
• M42: 10,423,082 km (0.116 R)
• M43: 10,482,772 km (0.107 R)
• M44: 10,662,588 km (0.113 R)
• M45: 10,752,796 km (0.107 R)
• M46: 12,294,252 km (0.118 R)
• M47: 12,802,137 km (0.115 R)
• M48: 12,930,043 km (0.093 R)
• M49: 13,155,188 km (0.115 R)
• M50: 13,609,217 km (0.071 R)
• M51: 14,035,422 km (0.083 R)
• M52: 14,134,306 km (0.107 R)
• M53: 14,299,761 km (0.12 R)
• M54: 15,340,065 km (0.115 R)
• M55: 15,852,288 km (0.116 R)
• M56: 16,058,583 km (0.12 R)
• M57: 16,162,255 km (0.075 R)
• M58: 16,683,304 km (0.081 R)
• M59: 16,788,172 km (0.11 R)
• M60: 17,563,987 km (0.091 R)
• M61: 17,777,463 km (0.046 R)
• M62: 17,920,479 km (0.084 R)
• M63: 17,991,986 km (0.041 R)
• M64: 18,279,364 km (0.086 R)
• M65: 18,387,373 km (0.05 R)
• M66: 18,495,832 km (0.061 R)
• M67: 18,640,643 km (0.114 R)
• M68: 18,713,048 km (0.113 R)
• M69: 19,333,430 km (0.047 R)
• M70: 20,109,095 km (0.117 R)
• M71: 20,369,994 km (0.057 R)
• M72: 21,386,512 km (0.079 R)
• M73: 21,919,978 km (0.106 R)
• M74: 22,226,803 km (0.066 R)
• M75: 22,883,687 km (0.095 R)
• M76: 23,000,224 km (0.053 R)
• M77: 23,312,135 km (0.08 R)
• M78: 23,429,420 km (0.097 R)
• M79: 23,586,049 km (0.08 R)
• M80: 23,703,783 km (0.049 R)
• M81: 24,414,522 km (0.111 R)
• M82: 24,852,245 km (0.087 R)
• M83: 25,533,813 km (0.116 R)
• M84: 25,775,863 km (0.082 R)
• M85: 25,978,119 km (0.066 R)
• M86: 26,099,742 km (0.111 R)
• M87: 26,792,530 km (0.093 R)
• M88: 27,161,737 km (0.106 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 437 - 13,118 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit