🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.97

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 0.44 AU - 0.62 AU

Year: 140 Days

Day: 28.5 Hours

Environment

Temp: 256 °C

Axial Tilt: 36.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.17

Radius: 1.59

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 0.68 AU - 0.84 AU

Year: 241 Days

Day: 20.1 Hours

Environment

Temp: 108 °C

Axial Tilt: 49.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.55

Radius: 1.19

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 0.7 AU - 0.88 AU

Year: 255 Days

Day: 37.5 Hours

Environment

Temp: 164 °C

Axial Tilt: 6.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.02 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.02

Radius: 1.56

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 0.83 AU - 1.21 AU

Year: 374 Days

Day: 25 Hours

Environment

Temp: 34 °C

Axial Tilt: 37.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 4.03 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.56

Radius: 0.79

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 3.19 AU - 4.87 AU

Year: 2940 Days

Day: 31.5 Hours

Environment

Temp: -129 °C

Axial Tilt: 4.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.71 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 123

Radius: 9

Gravity: 1.52 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 5.29 AU - 5.47 AU

Year: 4535 Days

Day: 8.8 Hours

Environment

Temp: -142 °C

Axial Tilt: 49.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (68)

Outer Limit: 52,767,407 km

• M1: 112,498 km (0.081 R)
• M2: 170,841 km (0.098 R)
• M3: 263,292 km (0.098 R)
• M4: 356,641 km (0.05 R)
• M5: 863,479 km (0.112 R)
• M6: 1,014,423 km (0.09 R)
• M7: 1,383,481 km (0.087 R)
• M8: 1,604,736 km (0.108 R)
• M9: 1,814,921 km (0.118 R)
• M10: 1,906,176 km (0.073 R)
• M11: 2,177,098 km (0.103 R)
• M12: 2,286,454 km (0.117 R)
• M13: 2,587,295 km (0.109 R)
• M14: 3,226,676 km (0.093 R)
• M15: 3,607,253 km (0.107 R)
• M16: 3,664,849 km (0.111 R)
• M17: 3,737,404 km (0.115 R)
• M18: 3,869,050 km (0.071 R)
• M19: 4,182,158 km (0.11 R)
• M20: 4,258,004 km (0.076 R)
• M21: 4,334,299 km (0.028 R)
• M22: 4,565,727 km (0.107 R)
• M23: 4,706,648 km (0.067 R)
• M24: 4,912,794 km (0.11 R)
• M25: 4,976,822 km (0.05 R)
• M26: 5,268,239 km (0.118 R)
• M27: 5,449,252 km (0.086 R)
• M28: 6,038,518 km (0.064 R)
• M29: 6,210,556 km (0.111 R)
• M30: 6,825,702 km (0.082 R)
• M31: 6,915,162 km (0.109 R)
• M32: 7,240,537 km (0.07 R)
• M33: 7,386,844 km (0.098 R)
• M34: 7,719,400 km (0.107 R)
• M35: 7,981,495 km (0.093 R)
• M36: 8,113,740 km (0.055 R)
• M37: 8,303,729 km (0.08 R)
• M38: 8,572,257 km (0.069 R)
• M39: 8,765,837 km (0.11 R)
• M40: 8,843,777 km (0.072 R)
• M41: 8,960,912 km (0.119 R)
• M42: 9,355,402 km (0.104 R)
• M43: 9,534,770 km (0.053 R)
• M44: 10,120,446 km (0.059 R)
• M45: 10,181,631 km (0.083 R)
• M46: 10,242,966 km (0.077 R)
• M47: 10,572,530 km (0.074 R)
• M48: 10,634,613 km (0.096 R)
• M49: 10,842,704 km (0.092 R)
• M50: 10,926,329 km (0.087 R)
• M51: 11,220,738 km (0.119 R)
• M52: 11,560,325 km (0.119 R)
• M53: 12,119,372 km (0.052 R)
• M54: 12,731,377 km (0.103 R)
• M55: 12,974,623 km (0.119 R)
• M56: 13,174,636 km (0.075 R)
• M57: 13,263,946 km (0.097 R)
• M58: 13,465,454 km (0.075 R)
• M59: 13,555,512 km (0.03 R)
• M60: 13,758,516 km (0.054 R)
• M61: 14,419,739 km (0.087 R)
• M62: 14,835,322 km (0.062 R)
• M63: 14,904,885 km (0.034 R)
• M64: 15,067,797 km (0.114 R)
• M65: 15,184,633 km (0.071 R)
• M66: 15,325,105 km (0.092 R)
• M67: 15,607,396 km (0.102 R)
• M68: 15,962,691 km (0.097 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 459.7

Radius: 13.4

Gravity: 2.56 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 10.7 AU - 12.22 AU

Year: 14100 Days

Day: 13.6 Hours

Environment

Temp: -176 °C

Axial Tilt: 26.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (88)

Outer Limit: 52,767,407 km

• M1: 191,036 km (0.078 R)
• M2: 315,352 km (0.062 R)
• M3: 635,641 km (0.109 R)
• M4: 939,774 km (0.089 R)
• M5: 1,161,777 km (0.082 R)
• M6: 1,268,740 km (0.095 R)
• M7: 1,401,732 km (0.088 R)
• M8: 1,731,296 km (0.082 R)
• M9: 2,217,938 km (0.074 R)
• M10: 2,380,551 km (0.085 R)
• M11: 3,222,488 km (0.093 R)
• M12: 3,501,637 km (0.064 R)
• M13: 4,116,933 km (0.06 R)
• M14: 4,386,210 km (0.097 R)
• M15: 4,488,684 km (0.094 R)
• M16: 4,765,889 km (0.116 R)
• M17: 5,301,150 km (0.085 R)
• M18: 5,410,506 km (0.1 R)
• M19: 5,557,561 km (0.1 R)
• M20: 5,780,611 km (0.062 R)
• M21: 6,120,797 km (0.089 R)
• M22: 6,506,460 km (0.063 R)
• M23: 6,623,745 km (0.09 R)
• M24: 6,781,271 km (0.119 R)
• M25: 7,301,722 km (0.111 R)
• M26: 7,546,315 km (0.054 R)
• M27: 9,912,505 km (0.119 R)
• M28: 10,092,920 km (0.06 R)
• M29: 10,274,531 km (0.12 R)
• M30: 10,825,800 km (0.072 R)
• M31: 10,918,550 km (0.064 R)
• M32: 12,294,252 km (0.045 R)
• M33: 12,683,356 km (0.105 R)
• M34: 13,125,867 km (0.105 R)
• M35: 13,774,224 km (0.119 R)
• M36: 14,127,724 km (0.047 R)
• M37: 15,623,702 km (0.054 R)
• M38: 16,098,077 km (0.102 R)
• M39: 16,523,982 km (0.064 R)
• M40: 16,953,478 km (0.087 R)
• M41: 17,550,074 km (0.104 R)
• M42: 17,823,539 km (0.096 R)
• M43: 18,652,311 km (0.025 R)
• M44: 19,043,510 km (0.097 R)
• M45: 19,493,799 km (0.071 R)
• M46: 19,720,291 km (0.066 R)
• M47: 19,890,682 km (0.079 R)
• M48: 20,175,966 km (0.112 R)
• M49: 20,750,272 km (0.112 R)
• M50: 21,680,621 km (0.11 R)
• M51: 22,209,749 km (0.117 R)
• M52: 22,328,081 km (0.099 R)
• M53: 22,446,413 km (0.098 R)
• M54: 22,922,134 km (0.1 R)
• M55: 23,883,599 km (0.118 R)
• M56: 24,004,624 km (0.043 R)
• M57: 24,491,116 km (0.116 R)
• M58: 24,796,894 km (0.06 R)
• M59: 26,972,047 km (0.105 R)
• M60: 28,627,198 km (0.085 R)
• M61: 30,906,920 km (0.087 R)
• M62: 31,039,015 km (0.049 R)
• M63: 31,901,746 km (0.067 R)
• M64: 32,302,519 km (0.083 R)
• M65: 32,839,725 km (0.089 R)
• M66: 33,447,391 km (0.051 R)
• M67: 35,361,945 km (0.098 R)
• M68: 35,984,870 km (0.118 R)
• M69: 36,402,099 km (0.077 R)
• M70: 37,171,331 km (0.099 R)
• M71: 37,522,736 km (0.107 R)
• M72: 38,087,319 km (0.103 R)
• M73: 39,582,699 km (0.111 R)
• M74: 41,315,042 km (0.096 R)
• M75: 41,752,018 km (0.08 R)
• M76: 43,219,722 km (0.058 R)
• M77: 44,853,630 km (0.108 R)
• M78: 45,003,079 km (0.115 R)
• M79: 45,753,312 km (0.11 R)
• M80: 46,356,491 km (0.103 R)
• M81: 47,114,054 km (0.118 R)
• M82: 47,494,332 km (0.119 R)
• M83: 47,799,362 km (0.064 R)
• M84: 48,105,140 km (0.097 R)
• M85: 49,102,958 km (0.105 R)
• M86: 50,963,207 km (0.09 R)
• M87: 51,119,238 km (0.091 R)
• M88: 52,452,155 km (0.111 R)

Kuiper Belt

Range: 30.2 - 57.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 397 - 12,390 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit