🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.17

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 0.49 AU - 0.61 AU

Year: 171 Days

Day: 24.4 Hours

Environment

Temp: 91 °C

Axial Tilt: 25.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.11

Radius: 0.41

Gravity: 0.65 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 0.58 AU - 0.84 AU

Year: 251 Days

Day: 25.6 Hours

Environment

Temp: 9 °C

Axial Tilt: 10.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 0.94 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.76

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 0.89 AU - 0.99 AU

Year: 382 Days

Day: 25.8 Hours

Environment

Temp: -48 °C

Axial Tilt: 5.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 51,920,824 km

• M1: 479,760 km (0.094 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.04 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.36

Radius: 1.41

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 0.84 AU - 1.24 AU

Year: 444 Days

Day: 12.2 Hours

Environment

Temp: -43 °C

Axial Tilt: 34.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.23 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.18

Radius: 0.5

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 1.06 AU - 1.4 AU

Year: 572 Days

Day: 26.8 Hours

Environment

Temp: -56 °C

Axial Tilt: 34.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 51,920,824 km

• M1: 377,435 km (0.056 R)

Asteroid Belt

Center: 2.68 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 4.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 288.5

Radius: 11.2

Gravity: 2.3 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 3.44 AU - 4.82 AU

Year: 3516 Days

Day: 9.9 Hours

Environment

Temp: -158 °C

Axial Tilt: 4.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (67)

Outer Limit: 51,920,824 km

• M1: 154,385 km (0.109 R)
• M2: 231,578 km (0.108 R)
• M3: 314,455 km (0.112 R)
• M4: 426,803 km (0.069 R)
• M5: 496,815 km (0.052 R)
• M6: 675,883 km (0.114 R)
• M7: 760,855 km (0.117 R)
• M8: 924,216 km (0.077 R)
• M9: 1,212,640 km (0.103 R)
• M10: 1,286,691 km (0.113 R)
• M11: 1,362,238 km (0.106 R)
• M12: 1,439,580 km (0.034 R)
• M13: 1,751,791 km (0.116 R)
• M14: 1,885,232 km (0.113 R)
• M15: 1,997,132 km (0.084 R)
• M16: 2,332,829 km (0.061 R)
• M17: 2,784,914 km (0.055 R)
• M18: 3,279,335 km (0.081 R)
• M19: 3,354,283 km (0.119 R)
• M20: 3,506,275 km (0.102 R)
• M21: 3,738,451 km (0.065 R)
• M22: 4,055,897 km (0.073 R)
• M23: 4,217,912 km (0.049 R)
• M24: 4,365,565 km (0.098 R)
• M25: 4,598,788 km (0.107 R)
• M26: 4,700,066 km (0.092 R)
• M27: 4,956,327 km (0.115 R)
• M28: 5,042,944 km (0.09 R)
• M29: 5,129,861 km (0.064 R)
• M30: 5,358,446 km (0.067 R)
• M31: 5,447,158 km (0.111 R)
• M32: 5,554,419 km (0.033 R)
• M33: 5,734,685 km (0.053 R)
• M34: 6,119,750 km (0.038 R)
• M35: 6,760,777 km (0.096 R)
• M36: 6,856,968 km (0.055 R)
• M37: 7,069,995 km (0.104 R)
• M38: 7,324,611 km (0.085 R)
• M39: 7,562,322 km (0.105 R)
• M40: 7,662,104 km (0.038 R)
• M41: 7,943,946 km (0.038 R)
• M42: 8,025,178 km (0.084 R)
• M43: 8,768,081 km (0.082 R)
• M44: 8,914,986 km (0.081 R)
• M45: 9,275,517 km (0.085 R)
• M46: 9,619,143 km (0.046 R)
• M47: 9,770,835 km (0.056 R)
• M48: 10,098,604 km (0.085 R)
• M49: 10,832,232 km (0.039 R)
• M50: 10,945,029 km (0.026 R)
• M51: 11,330,992 km (0.097 R)
• M52: 11,629,290 km (0.084 R)
• M53: 11,814,043 km (0.092 R)
• M54: 12,093,043 km (0.111 R)
• M55: 12,327,313 km (0.098 R)
• M56: 12,539,443 km (0.032 R)
• M57: 12,919,571 km (0.095 R)
• M58: 13,063,036 km (0.117 R)
• M59: 13,399,930 km (0.086 R)
• M60: 13,715,432 km (0.041 R)
• M61: 13,886,273 km (0.063 R)
• M62: 14,701,282 km (0.097 R)
• M63: 14,876,162 km (0.104 R)
• M64: 15,127,187 km (0.086 R)
• M65: 15,455,704 km (0.097 R)
• M66: 16,429,287 km (0.089 R)
• M67: 17,634,447 km (0.039 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 851.9

Radius: 14.5

Gravity: 4.05 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 6.34 AU - 10.36 AU

Year: 10109 Days

Day: 6.5 Hours

Environment

Temp: -185 °C

Axial Tilt: 43.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (79)

Outer Limit: 51,920,824 km

• M1: 257,009 km (0.079 R)
• M2: 360,830 km (0.046 R)
• M3: 519,105 km (0.111 R)
• M4: 609,911 km (0.066 R)
• M5: 921,822 km (0.091 R)
• M6: 1,417,589 km (0.054 R)
• M7: 1,767,648 km (0.088 R)
• M8: 1,940,733 km (0.073 R)
• M9: 2,277,628 km (0.109 R)
• M10: 4,330,858 km (0.107 R)
• M11: 4,499,306 km (0.091 R)
• M12: 4,808,076 km (0.056 R)
• M13: 5,124,026 km (0.051 R)
• M14: 5,302,497 km (0.047 R)
• M15: 6,378,105 km (0.085 R)
• M16: 6,725,621 km (0.109 R)
• M17: 6,842,906 km (0.048 R)
• M18: 7,039,777 km (0.076 R)
• M19: 7,969,827 km (0.069 R)
• M20: 8,093,993 km (0.041 R)
• M21: 8,260,645 km (0.071 R)
• M22: 8,938,473 km (0.088 R)
• M23: 9,154,043 km (0.045 R)
• M24: 9,414,942 km (0.093 R)
• M25: 10,167,718 km (0.086 R)
• M26: 10,847,940 km (0.1 R)
• M27: 11,777,990 km (0.082 R)
• M28: 12,300,386 km (0.086 R)
• M29: 12,540,490 km (0.099 R)
• M30: 13,122,725 km (0.07 R)
• M31: 13,368,066 km (0.12 R)
• M32: 13,515,868 km (0.105 R)
• M33: 13,763,602 km (0.11 R)
• M34: 14,062,948 km (0.041 R)
• M35: 14,871,524 km (0.076 R)
• M36: 15,076,025 km (0.084 R)
• M37: 15,384,495 km (0.103 R)
• M38: 16,322,624 km (0.093 R)
• M39: 16,851,901 km (0.098 R)
• M40: 17,065,228 km (0.11 R)
• M41: 17,333,008 km (0.098 R)
• M42: 17,818,752 km (0.101 R)
• M43: 18,308,984 km (0.103 R)
• M44: 19,414,213 km (0.073 R)
• M45: 19,581,912 km (0.026 R)
• M46: 20,200,649 km (0.115 R)
• M47: 21,112,299 km (0.081 R)
• M48: 21,515,465 km (0.113 R)
• M49: 23,747,764 km (0.062 R)
• M50: 24,227,076 km (0.087 R)
• M51: 24,649,241 km (0.094 R)
• M52: 25,256,309 km (0.077 R)
• M53: 26,361,688 km (0.083 R)
• M54: 26,485,405 km (0.117 R)
• M55: 26,795,671 km (0.052 R)
• M56: 29,129,398 km (0.099 R)
• M57: 29,900,276 km (0.05 R)
• M58: 30,417,885 km (0.089 R)
• M59: 31,330,880 km (0.099 R)
• M60: 32,054,485 km (0.088 R)
• M61: 32,385,246 km (0.09 R)
• M62: 33,116,929 km (0.057 R)
• M63: 33,317,391 km (0.11 R)
• M64: 34,055,955 km (0.11 R)
• M65: 34,190,893 km (0.066 R)
• M66: 35,003,807 km (0.075 R)
• M67: 35,276,225 km (0.082 R)
• M68: 35,823,155 km (0.104 R)
• M69: 36,304,112 km (0.099 R)
• M70: 38,670,152 km (0.092 R)
• M71: 40,370,182 km (0.09 R)
• M72: 42,022,042 km (0.073 R)
• M73: 42,892,851 km (0.07 R)
• M74: 43,696,192 km (0.11 R)
• M75: 44,725,724 km (0.106 R)
• M76: 45,243,632 km (0.055 R)
• M77: 45,763,485 km (0.11 R)
• M78: 49,075,881 km (0.1 R)
• M79: 49,533,650 km (0.05 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 286 - 16,445 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit