🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.56

Radius: 1.46

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 0.53 AU - 0.79 AU

Year: 187 Days

Day: 31.6 Hours

Environment

Temp: 225 °C

Axial Tilt: 32.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.38 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.36

Radius: 0.66

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 1.11 AU - 1.65 AU

Year: 565 Days

Day: 30.5 Hours

Environment

Temp: 3 °C

Axial Tilt: 3.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 33,726,752 km

• M1: 19,747 km (0.057 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.61 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.78

Radius: 1.51

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 1.45 AU - 1.77 AU

Year: 711 Days

Day: 44.3 Hours

Environment

Temp: 4 °C

Axial Tilt: 33.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.43

Radius: 1.43

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 1.68 AU - 1.8 AU

Year: 799 Days

Day: 15.4 Hours

Environment

Temp: -42 °C

Axial Tilt: 9.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.98 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.79

Radius: 0.91

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 2.36 AU - 3.6 AU

Year: 1792 Days

Day: 27.6 Hours

Environment

Temp: -96 °C

Axial Tilt: 8.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.83 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 6.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 471.6

Radius: 12.8

Gravity: 2.88 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 6 AU - 7.34 AU

Year: 5999 Days

Day: 12.9 Hours

Environment

Temp: -139 °C

Axial Tilt: 14 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (79)

Outer Limit: 33,726,752 km

• M1: 161,865 km (0.117 R)
• M2: 263,591 km (0.025 R)
• M3: 426,204 km (0.075 R)
• M4: 545,434 km (0.103 R)
• M5: 666,907 km (0.08 R)
• M6: 1,063,940 km (0.066 R)
• M7: 1,178,083 km (0.063 R)
• M8: 1,327,083 km (0.033 R)
• M9: 1,466,807 km (0.045 R)
• M10: 1,677,740 km (0.063 R)
• M11: 1,846,935 km (0.118 R)
• M12: 2,039,917 km (0.087 R)
• M13: 2,313,980 km (0.084 R)
• M14: 2,600,310 km (0.111 R)
• M15: 2,698,297 km (0.084 R)
• M16: 2,918,505 km (0.1 R)
• M17: 3,020,531 km (0.115 R)
• M18: 3,483,985 km (0.064 R)
• M19: 3,768,520 km (0.094 R)
• M20: 4,454,277 km (0.107 R)
• M21: 4,596,095 km (0.085 R)
• M22: 4,884,370 km (0.117 R)
• M23: 5,203,463 km (0.081 R)
• M24: 5,529,287 km (0.113 R)
• M25: 5,991,694 km (0.098 R)
• M26: 6,148,622 km (0.1 R)
• M27: 6,681,639 km (0.028 R)
• M28: 7,118,764 km (0.069 R)
• M29: 7,368,892 km (0.061 R)
• M30: 7,706,684 km (0.026 R)
• M31: 7,820,528 km (0.047 R)
• M32: 8,194,223 km (0.117 R)
• M33: 8,397,826 km (0.114 R)
• M34: 8,485,640 km (0.052 R)
• M35: 9,229,291 km (0.086 R)
• M36: 9,410,903 km (0.098 R)
• M37: 9,502,158 km (0.079 R)
• M38: 9,624,229 km (0.114 R)
• M39: 9,716,232 km (0.116 R)
• M40: 9,900,985 km (0.087 R)
• M41: 10,746,961 km (0.103 R)
• M42: 10,842,405 km (0.068 R)
• M43: 11,130,381 km (0.087 R)
• M44: 11,291,498 km (0.096 R)
• M45: 12,274,356 km (0.109 R)
• M46: 12,407,498 km (0.114 R)
• M47: 12,877,235 km (0.065 R)
• M48: 13,903,477 km (0.062 R)
• M49: 14,426,471 km (0.033 R)
• M50: 15,563,714 km (0.09 R)
• M51: 15,852,587 km (0.096 R)
• M52: 16,325,765 km (0.085 R)
• M53: 16,914,433 km (0.11 R)
• M54: 18,914,108 km (0.034 R)
• M55: 20,235,805 km (0.091 R)
• M56: 20,590,651 km (0.038 R)
• M57: 20,788,719 km (0.106 R)
• M58: 21,627,364 km (0.114 R)
• M59: 22,517,920 km (0.113 R)
• M60: 22,967,611 km (0.094 R)
• M61: 23,049,741 km (0.074 R)
• M62: 23,503,022 km (0.076 R)
• M63: 23,792,943 km (0.113 R)
• M64: 24,042,472 km (0.09 R)
• M65: 24,167,536 km (0.104 R)
• M66: 24,376,524 km (0.037 R)
• M67: 24,544,074 km (0.071 R)
• M68: 25,133,789 km (0.113 R)
• M69: 25,430,292 km (0.039 R)
• M70: 25,813,262 km (0.063 R)
• M71: 26,112,458 km (0.104 R)
• M72: 26,412,850 km (0.111 R)
• M73: 28,019,532 km (0.11 R)
• M74: 28,107,346 km (0.059 R)
• M75: 28,459,200 km (0.075 R)
• M76: 29,034,254 km (0.117 R)
• M77: 29,256,407 km (0.112 R)
• M78: 29,747,088 km (0.107 R)
• M79: 29,836,697 km (0.119 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 350.4

Radius: 10.2

Gravity: 3.37 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 7.84 AU - 8.66 AU

Year: 8252 Days

Day: 8.3 Hours

Environment

Temp: -157 °C

Axial Tilt: 156.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (84)

Outer Limit: 33,726,752 km

• M1: 135,386 km (0.03 R)
• M2: 491,279 km (0.115 R)
• M3: 658,231 km (0.061 R)
• M4: 735,872 km (0.076 R)
• M5: 844,779 km (0.113 R)
• M6: 915,838 km (0.102 R)
• M7: 1,049,279 km (0.118 R)
• M8: 1,221,467 km (0.091 R)
• M9: 1,352,664 km (0.07 R)
• M10: 1,629,570 km (0.038 R)
• M11: 2,059,364 km (0.107 R)
• M12: 2,714,154 km (0.047 R)
• M13: 3,523,329 km (0.072 R)
• M14: 3,832,997 km (0.076 R)
• M15: 4,028,072 km (0.112 R)
• M16: 4,201,456 km (0.119 R)
• M17: 4,867,017 km (0.102 R)
• M18: 5,212,139 km (0.095 R)
• M19: 5,401,231 km (0.074 R)
• M20: 5,565,340 km (0.083 R)
• M21: 5,842,246 km (0.098 R)
• M22: 5,982,419 km (0.03 R)
• M23: 6,670,868 km (0.099 R)
• M24: 6,788,153 km (0.111 R)
• M25: 7,024,518 km (0.12 R)
• M26: 7,203,736 km (0.086 R)
• M27: 7,475,406 km (0.101 R)
• M28: 7,688,882 km (0.082 R)
• M29: 7,781,034 km (0.092 R)
• M30: 8,122,117 km (0.043 R)
• M31: 8,499,852 km (0.118 R)
• M32: 8,722,902 km (0.093 R)
• M33: 9,142,075 km (0.079 R)
• M34: 9,733,585 km (0.071 R)
• M35: 9,833,367 km (0.11 R)
• M36: 10,000,318 km (0.106 R)
• M37: 10,067,488 km (0.08 R)
• M38: 10,541,264 km (0.116 R)
• M39: 11,265,767 km (0.093 R)
• M40: 11,405,491 km (0.09 R)
• M41: 11,792,950 km (0.093 R)
• M42: 11,899,463 km (0.106 R)
• M43: 12,220,650 km (0.092 R)
• M44: 14,169,761 km (0.103 R)
• M45: 14,776,978 km (0.109 R)
• M46: 15,045,207 km (0.1 R)
• M47: 16,174,073 km (0.111 R)
• M48: 16,529,966 km (0.119 R)
• M49: 16,649,196 km (0.092 R)
• M50: 16,768,575 km (0.101 R)
• M51: 16,848,460 km (0.066 R)
• M52: 17,856,750 km (0.114 R)
• M53: 18,019,961 km (0.062 R)
• M54: 19,134,166 km (0.077 R)
• M55: 19,594,628 km (0.037 R)
• M56: 19,804,963 km (0.046 R)
• M57: 19,974,009 km (0.118 R)
• M58: 20,101,017 km (0.068 R)
• M59: 21,040,492 km (0.091 R)
• M60: 21,126,660 km (0.07 R)
• M61: 21,558,998 km (0.069 R)
• M62: 21,906,963 km (0.11 R)
• M63: 21,994,328 km (0.102 R)
• M64: 22,917,945 km (0.051 R)
• M65: 23,050,788 km (0.091 R)
• M66: 23,362,101 km (0.096 R)
• M67: 23,854,128 km (0.098 R)
• M68: 23,943,887 km (0.076 R)
• M69: 25,259,002 km (0.077 R)
• M70: 25,717,819 km (0.118 R)
• M71: 26,272,079 km (0.12 R)
• M72: 26,923,877 km (0.106 R)
• M73: 27,111,024 km (0.094 R)
• M74: 27,439,541 km (0.112 R)
• M75: 27,533,787 km (0.1 R)
• M76: 27,911,372 km (0.06 R)
• M77: 28,053,341 km (0.086 R)
• M78: 29,006,429 km (0.11 R)
• M79: 29,873,199 km (0.106 R)
• M80: 30,115,547 km (0.109 R)
• M81: 31,484,517 km (0.115 R)
• M82: 32,673,970 km (0.062 R)
• M83: 32,873,534 km (0.119 R)
• M84: 33,525,332 km (0.063 R)

Kuiper Belt

Range: 31.5 - 49.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 477 - 15,847 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit