🌌 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: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.92

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 0.58 AU - 0.78 AU

Year: 236 Days

Day: 16.8 Hours

Environment

Temp: 23 °C

Axial Tilt: 32 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 0.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.68

Radius: 1.85

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 0.71 AU - 1.05 AU

Year: 348 Days

Day: 24.2 Hours

Environment

Temp: -23 °C

Axial Tilt: 44.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 0.99 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.54

Radius: 1.66

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 0.98 AU - 1 AU

Year: 415 Days

Day: 31.3 Hours

Environment

Temp: -55 °C

Axial Tilt: 47.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 5.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 109.2

Radius: 11.9

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 4.9 AU - 6.04 AU

Year: 5396 Days

Day: 11.2 Hours

Environment

Temp: -174 °C

Axial Tilt: 19.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (68)

Outer Limit: 21,513,143 km

• M1: 149,448 km (0.108 R)
• M2: 259,852 km (0.091 R)
• M3: 374,294 km (0.115 R)
• M4: 505,790 km (0.051 R)
• M5: 601,383 km (0.095 R)
• M6: 967,001 km (0.1 R)
• M7: 1,100,741 km (0.085 R)
• M8: 1,210,396 km (0.12 R)
• M9: 1,366,128 km (0.103 R)
• M10: 1,452,147 km (0.077 R)
• M11: 1,744,760 km (0.025 R)
• M12: 2,019,422 km (0.075 R)
• M13: 2,168,421 km (0.109 R)
• M14: 2,425,131 km (0.031 R)
• M15: 2,504,119 km (0.066 R)
• M16: 2,746,318 km (0.083 R)
• M17: 3,038,782 km (0.071 R)
• M18: 3,268,414 km (0.063 R)
• M19: 3,355,929 km (0.118 R)
• M20: 3,699,256 km (0.097 R)
• M21: 4,164,206 km (0.093 R)
• M22: 4,355,392 km (0.092 R)
• M23: 5,081,391 km (0.108 R)
• M24: 5,251,633 km (0.092 R)
• M25: 5,354,856 km (0.102 R)
• M26: 5,545,593 km (0.108 R)
• M27: 5,862,741 km (0.074 R)
• M28: 6,005,607 km (0.117 R)
• M29: 6,222,075 km (0.086 R)
• M30: 6,441,086 km (0.109 R)
• M31: 6,811,939 km (0.043 R)
• M32: 7,018,982 km (0.118 R)
• M33: 7,323,713 km (0.096 R)
• M34: 7,477,799 km (0.062 R)
• M35: 7,749,918 km (0.114 R)
• M36: 7,828,307 km (0.104 R)
• M37: 8,687,597 km (0.059 R)
• M38: 8,871,154 km (0.115 R)
• M39: 8,973,778 km (0.113 R)
• M40: 9,097,346 km (0.1 R)
• M41: 9,180,073 km (0.063 R)
• M42: 9,263,100 km (0.113 R)
• M43: 9,681,825 km (0.086 R)
• M44: 9,914,748 km (0.084 R)
• M45: 10,299,963 km (0.087 R)
• M46: 10,559,515 km (0.049 R)
• M47: 10,646,581 km (0.12 R)
• M48: 10,777,479 km (0.086 R)
• M49: 10,908,976 km (0.101 R)
• M50: 11,019,080 km (0.072 R)
• M51: 11,195,755 km (0.12 R)
• M52: 11,641,856 km (0.091 R)
• M53: 11,957,507 km (0.113 R)
• M54: 12,048,313 km (0.051 R)
• M55: 12,851,953 km (0.107 R)
• M56: 12,968,191 km (0.099 R)
• M57: 13,389,458 km (0.088 R)
• M58: 13,530,978 km (0.079 R)
• M59: 14,269,692 km (0.119 R)
• M60: 14,559,164 km (0.082 R)
• M61: 14,923,884 km (0.06 R)
• M62: 15,046,105 km (0.12 R)
• M63: 15,242,377 km (0.038 R)
• M64: 15,686,982 km (0.107 R)
• M65: 15,811,298 km (0.091 R)
• M66: 16,311,703 km (0.094 R)
• M67: 16,715,767 km (0.066 R)
• M68: 16,868,058 km (0.095 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 191

Radius: 13

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 4.8 AU - 6.54 AU

Year: 5694 Days

Day: 14.9 Hours

Environment

Temp: -182 °C

Axial Tilt: 113.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (63)

Outer Limit: 21,513,143 km

• M1: 189,690 km (0.091 R)
• M2: 278,252 km (0.093 R)
• M3: 422,165 km (0.082 R)
• M4: 507,436 km (0.104 R)
• M5: 898,485 km (0.068 R)
• M6: 994,377 km (0.117 R)
• M7: 1,162,525 km (0.116 R)
• M8: 1,292,077 km (0.104 R)
• M9: 1,451,997 km (0.092 R)
• M10: 1,605,784 km (0.086 R)
• M11: 1,698,085 km (0.076 R)
• M12: 1,833,172 km (0.117 R)
• M13: 1,929,962 km (0.072 R)
• M14: 2,114,566 km (0.076 R)
• M15: 2,245,763 km (0.091 R)
• M16: 2,782,670 km (0.057 R)
• M17: 2,878,861 km (0.085 R)
• M18: 3,140,508 km (0.116 R)
• M19: 3,376,125 km (0.117 R)
• M20: 3,478,898 km (0.084 R)
• M21: 4,026,726 km (0.05 R)
• M22: 4,246,186 km (0.111 R)
• M23: 4,563,782 km (0.113 R)
• M24: 5,143,474 km (0.114 R)
• M25: 5,542,900 km (0.079 R)
• M26: 5,746,503 km (0.082 R)
• M27: 6,457,242 km (0.086 R)
• M28: 6,671,616 km (0.116 R)
• M29: 6,823,009 km (0.12 R)
• M30: 6,931,917 km (0.049 R)
• M31: 7,173,667 km (0.113 R)
• M32: 7,418,110 km (0.049 R)
• M33: 8,075,742 km (0.028 R)
• M34: 9,471,191 km (0.111 R)
• M35: 9,592,963 km (0.075 R)
• M36: 9,690,651 km (0.103 R)
• M37: 10,060,158 km (0.079 R)
• M38: 10,234,140 km (0.076 R)
• M39: 10,434,302 km (0.098 R)
• M40: 10,711,507 km (0.109 R)
• M41: 10,940,242 km (0.093 R)
• M42: 11,093,580 km (0.069 R)
• M43: 11,376,619 km (0.089 R)
• M44: 11,609,992 km (0.088 R)
• M45: 12,108,003 km (0.108 R)
• M46: 12,559,340 km (0.071 R)
• M47: 12,666,452 km (0.066 R)
• M48: 12,908,351 km (0.088 R)
• M49: 13,070,516 km (0.061 R)
• M50: 13,151,897 km (0.118 R)
• M51: 13,260,505 km (0.109 R)
• M52: 13,974,386 km (0.109 R)
• M53: 14,224,514 km (0.113 R)
• M54: 15,987,076 km (0.093 R)
• M55: 16,103,164 km (0.119 R)
• M56: 16,248,573 km (0.106 R)
• M57: 17,130,751 km (0.11 R)
• M58: 17,428,302 km (0.114 R)
• M59: 17,517,911 km (0.11 R)
• M60: 17,757,566 km (0.094 R)
• M61: 18,361,493 km (0.084 R)
• M62: 18,635,556 km (0.083 R)
• M63: 19,403,741 km (0.092 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 266 - 13,243 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit