🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.2

Radius: 1.08

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 0.64 AU - 0.78 AU

Year: 227 Days

Day: 42.4 Hours

Environment

Temp: 126 °C

Axial Tilt: 49.8 °

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: 4.4

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 0.62 AU - 0.84 AU

Year: 236 Days

Day: 47.9 Hours

Environment

Temp: 156 °C

Axial Tilt: 16.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.87 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.03

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 0.67 AU - 1.07 AU

Year: 307 Days

Day: 22.3 Hours

Environment

Temp: 41 °C

Axial Tilt: 18.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 31,930,941 km

• M1: 42,486 km (0.027 R)
• M2: 103,223 km (0.107 R)

Planet 4 - Terrestrial

Semi-Major Axis: 0.96 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.95

Radius: 0.98

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 0.72 AU - 1.2 AU

Year: 356 Days

Day: 13.7 Hours

Environment

Temp: 26 °C

Axial Tilt: 18.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 31,930,941 km

• M1: 53,855 km (0.111 R)
• M2: 340,036 km (0.062 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.13

Radius: 1.58

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 1.32 AU - 1.74 AU

Year: 717 Days

Day: 14.2 Hours

Environment

Temp: -58 °C

Axial Tilt: 164.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.76

Radius: 0.9

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 2.04 AU - 2.97 AU

Year: 1497 Days

Day: 27.1 Hours

Environment

Temp: -88 °C

Axial Tilt: 22.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 31,930,941 km

• M1: 434,283 km (0.071 R)
• M2: 700,268 km (0.11 R)

Asteroid Belt

Center: 3.78 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 5.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 509.8

Radius: 14.9

Gravity: 2.3 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 3.9 AU - 6.2 AU

Year: 4298 Days

Day: 12 Hours

Environment

Temp: -137 °C

Axial Tilt: 24.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (74)

Outer Limit: 31,930,941 km

• M1: 189,391 km (0.074 R)
• M2: 312,959 km (0.064 R)
• M3: 484,847 km (0.12 R)
• M4: 659,727 km (0.074 R)
• M5: 783,145 km (0.093 R)
• M6: 915,689 km (0.075 R)
• M7: 1,336,208 km (0.106 R)
• M8: 1,485,357 km (0.098 R)
• M9: 1,626,129 km (0.113 R)
• M10: 1,742,067 km (0.105 R)
• M11: 1,846,038 km (0.095 R)
• M12: 1,967,511 km (0.108 R)
• M13: 2,170,964 km (0.079 R)
• M14: 2,481,081 km (0.086 R)
• M15: 2,701,738 km (0.054 R)
• M16: 3,310,002 km (0.117 R)
• M17: 3,921,259 km (0.027 R)
• M18: 4,139,523 km (0.096 R)
• M19: 4,321,284 km (0.117 R)
• M20: 4,443,954 km (0.071 R)
• M21: 4,818,996 km (0.113 R)
• M22: 5,074,809 km (0.087 R)
• M23: 5,869,173 km (0.081 R)
• M24: 6,467,116 km (0.066 R)
• M25: 6,631,524 km (0.101 R)
• M26: 6,726,070 km (0.111 R)
• M27: 8,147,698 km (0.058 R)
• M28: 8,299,989 km (0.095 R)
• M29: 8,402,015 km (0.083 R)
• M30: 8,633,293 km (0.081 R)
• M31: 8,892,696 km (0.104 R)
• M32: 9,472,388 km (0.105 R)
• M33: 9,956,037 km (0.093 R)
• M34: 10,200,780 km (0.108 R)
• M35: 10,447,616 km (0.093 R)
• M36: 10,696,397 km (0.093 R)
• M37: 11,284,766 km (0.042 R)
• M38: 11,540,129 km (0.083 R)
• M39: 11,883,606 km (0.113 R)
• M40: 12,172,480 km (0.089 R)
• M41: 12,668,845 km (0.117 R)
• M42: 14,320,107 km (0.076 R)
• M43: 14,504,262 km (0.079 R)
• M44: 14,751,098 km (0.081 R)
• M45: 14,968,314 km (0.111 R)
• M46: 15,186,577 km (0.077 R)
• M47: 15,311,791 km (0.091 R)
• M48: 15,626,246 km (0.069 R)
• M49: 15,911,080 km (0.077 R)
• M50: 17,002,696 km (0.084 R)
• M51: 17,230,533 km (0.094 R)
• M52: 17,886,969 km (0.115 R)
• M53: 18,019,213 km (0.088 R)
• M54: 18,151,757 km (0.117 R)
• M55: 18,384,531 km (0.12 R)
• M56: 18,651,863 km (0.112 R)
• M57: 18,886,881 km (0.097 R)
• M58: 19,088,987 km (0.046 R)
• M59: 19,190,415 km (0.119 R)
• M60: 19,291,992 km (0.102 R)
• M61: 19,495,595 km (0.036 R)
• M62: 19,665,837 km (0.047 R)
• M63: 19,768,162 km (0.117 R)
• M64: 20,489,822 km (0.103 R)
• M65: 21,220,159 km (0.052 R)
• M66: 21,360,182 km (0.081 R)
• M67: 21,994,328 km (0.113 R)
• M68: 22,242,660 km (0.069 R)
• M69: 23,173,009 km (0.101 R)
• M70: 23,498,086 km (0.093 R)
• M71: 23,606,843 km (0.076 R)
• M72: 23,715,601 km (0.096 R)
• M73: 24,116,224 km (0.107 R)
• M74: 24,739,598 km (0.091 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 391.1

Radius: 14.1

Gravity: 1.97 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 6.27 AU - 7.97 AU

Year: 7196 Days

Day: 13.2 Hours

Environment

Temp: -165 °C

Axial Tilt: 1.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (65)

Outer Limit: 31,930,941 km

• M1: 176,376 km (0.063 R)
• M2: 308,471 km (0.055 R)
• M3: 419,921 km (0.119 R)
• M4: 738,415 km (0.087 R)
• M5: 1,164,470 km (0.116 R)
• M6: 1,595,611 km (0.073 R)
• M7: 1,750,445 km (0.11 R)
• M8: 2,113,220 km (0.087 R)
• M9: 2,323,105 km (0.1 R)
• M10: 2,888,735 km (0.095 R)
• M11: 3,363,259 km (0.103 R)
• M12: 3,452,120 km (0.04 R)
• M13: 3,701,051 km (0.082 R)
• M14: 4,981,459 km (0.11 R)
• M15: 5,289,332 km (0.093 R)
• M16: 5,629,817 km (0.052 R)
• M17: 5,736,181 km (0.105 R)
• M18: 5,896,849 km (0.111 R)
• M19: 6,305,101 km (0.105 R)
• M20: 6,554,481 km (0.099 R)
• M21: 6,722,629 km (0.091 R)
• M22: 6,835,426 km (0.086 R)
• M23: 7,120,410 km (0.11 R)
• M24: 7,293,345 km (0.05 R)
• M25: 7,496,948 km (0.118 R)
• M26: 7,850,148 km (0.116 R)
• M27: 7,969,079 km (0.094 R)
• M28: 8,088,757 km (0.086 R)
• M29: 9,160,775 km (0.08 R)
• M30: 9,570,374 km (0.11 R)
• M31: 9,985,957 km (0.059 R)
• M32: 10,505,660 km (0.102 R)
• M33: 11,639,313 km (0.101 R)
• M34: 12,151,685 km (0.077 R)
• M35: 12,255,207 km (0.11 R)
• M36: 12,916,729 km (0.101 R)
• M37: 13,057,650 km (0.081 R)
• M38: 13,198,871 km (0.085 R)
• M39: 13,340,689 km (0.101 R)
• M40: 13,482,957 km (0.113 R)
• M41: 14,676,449 km (0.097 R)
• M42: 15,565,658 km (0.097 R)
• M43: 15,678,006 km (0.072 R)
• M44: 16,168,239 km (0.08 R)
• M45: 16,510,519 km (0.118 R)
• M46: 16,855,192 km (0.094 R)
• M47: 17,009,128 km (0.118 R)
• M48: 18,415,947 km (0.09 R)
• M49: 19,213,453 km (0.084 R)
• M50: 19,414,662 km (0.063 R)
• M51: 19,535,687 km (0.098 R)
• M52: 21,049,168 km (0.118 R)
• M53: 21,715,328 km (0.111 R)
• M54: 22,600,199 km (0.104 R)
• M55: 23,841,562 km (0.039 R)
• M56: 24,710,427 km (0.098 R)
• M57: 24,929,288 km (0.108 R)
• M58: 25,017,102 km (0.1 R)
• M59: 26,300,652 km (0.092 R)
• M60: 27,651,072 km (0.062 R)
• M61: 28,015,044 km (0.12 R)
• M62: 29,301,137 km (0.095 R)
• M63: 29,904,914 km (0.082 R)
• M64: 30,512,730 km (0.118 R)
• M65: 31,645,634 km (0.051 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: 465 - 17,122 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit