🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.56

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 0.51 AU - 0.57 AU

Year: 148 Days

Day: 43.3 Hours

Environment

Temp: 177 °C

Axial Tilt: 6.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 25,959,627 km

• M1: 44,580 km (0.072 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.89 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.08

Radius: 1.34

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 0.79 AU - 0.99 AU

Year: 313 Days

Day: 20.6 Hours

Environment

Temp: 41 °C

Axial Tilt: 42.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.06 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.91

Radius: 1.53

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 0.89 AU - 1.23 AU

Year: 407 Days

Day: 37.6 Hours

Environment

Temp: -1 °C

Axial Tilt: 12.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.49 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.88

Radius: 0.95

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 1.32 AU - 1.66 AU

Year: 678 Days

Day: 21.4 Hours

Environment

Temp: -51 °C

Axial Tilt: 7.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 25,959,627 km

• M1: 200,012 km (0.118 R)
• M2: 352,453 km (0.042 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.09

Radius: 1.34

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 1.82 AU - 3 AU

Year: 1395 Days

Day: 26.6 Hours

Environment

Temp: -93 °C

Axial Tilt: 23.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 25,959,627 km

• M1: 56,997 km (0.057 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.76

Radius: 0.9

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 2.83 AU - 3.77 AU

Year: 2235 Days

Day: 30.5 Hours

Environment

Temp: -111 °C

Axial Tilt: 49.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 25,959,627 km

• M1: 559,047 km (0.089 R)

Asteroid Belt

Center: 4.06 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 4.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 611.2

Radius: 14.9

Gravity: 2.75 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 3.83 AU - 5.79 AU

Year: 3933 Days

Day: 9.2 Hours

Environment

Temp: -144 °C

Axial Tilt: 22.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (72)

Outer Limit: 25,959,627 km

• M1: 194,028 km (0.107 R)
• M2: 294,409 km (0.115 R)
• M3: 537,655 km (0.071 R)
• M4: 773,122 km (0.091 R)
• M5: 939,475 km (0.054 R)
• M6: 1,194,539 km (0.11 R)
• M7: 1,350,869 km (0.101 R)
• M8: 1,542,653 km (0.086 R)
• M9: 1,671,008 km (0.086 R)
• M10: 1,847,982 km (0.116 R)
• M11: 2,078,363 km (0.086 R)
• M12: 2,253,542 km (0.054 R)
• M13: 2,653,268 km (0.112 R)
• M14: 3,130,186 km (0.117 R)
• M15: 3,332,293 km (0.075 R)
• M16: 3,866,806 km (0.073 R)
• M17: 4,164,356 km (0.061 R)
• M18: 5,253,877 km (0.073 R)
• M19: 5,495,478 km (0.038 R)
• M20: 5,628,769 km (0.096 R)
• M21: 5,763,108 km (0.119 R)
• M22: 6,081,004 km (0.049 R)
• M23: 6,639,303 km (0.108 R)
• M24: 6,757,635 km (0.077 R)
• M25: 7,189,823 km (0.116 R)
• M26: 7,287,211 km (0.054 R)
• M27: 7,384,899 km (0.08 R)
• M28: 7,930,333 km (0.092 R)
• M29: 8,284,281 km (0.116 R)
• M30: 8,617,585 km (0.112 R)
• M31: 9,323,986 km (0.119 R)
• M32: 9,590,420 km (0.109 R)
• M33: 9,697,832 km (0.068 R)
• M34: 10,103,691 km (0.034 R)
• M35: 10,432,507 km (0.079 R)
• M36: 10,681,288 km (0.073 R)
• M37: 11,100,611 km (0.102 R)
• M38: 11,668,036 km (0.026 R)
• M39: 11,811,350 km (0.095 R)
• M40: 12,216,013 km (0.098 R)
• M41: 12,595,692 km (0.116 R)
• M42: 13,396,789 km (0.052 R)
• M43: 13,667,561 km (0.063 R)
• M44: 14,092,419 km (0.079 R)
• M45: 14,245,158 km (0.044 R)
• M46: 14,459,981 km (0.085 R)
• M47: 15,110,881 km (0.108 R)
• M48: 15,392,723 km (0.104 R)
• M49: 15,550,100 km (0.109 R)
• M50: 15,739,641 km (0.042 R)
• M51: 15,834,785 km (0.081 R)
• M52: 16,828,414 km (0.066 R)
• M53: 17,381,777 km (0.109 R)
• M54: 17,545,736 km (0.081 R)
• M55: 17,743,205 km (0.113 R)
• M56: 17,974,334 km (0.089 R)
• M57: 18,173,449 km (0.04 R)
• M58: 19,010,449 km (0.05 R)
• M59: 19,247,112 km (0.026 R)
• M60: 19,348,839 km (0.062 R)
• M61: 19,791,798 km (0.08 R)
• M62: 20,031,604 km (0.09 R)
• M63: 20,307,013 km (0.089 R)
• M64: 20,930,986 km (0.104 R)
• M65: 21,140,423 km (0.079 R)
• M66: 21,455,925 km (0.044 R)
• M67: 21,843,683 km (0.119 R)
• M68: 22,056,112 km (0.117 R)
• M69: 22,304,743 km (0.11 R)
• M70: 23,128,579 km (0.101 R)
• M71: 23,381,399 km (0.033 R)
• M72: 24,108,445 km (0.026 R)

Planet 8 - Gas Giant

Semi-Major Axis: 5.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 583.4

Radius: 11.5

Gravity: 4.41 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 5.04 AU - 5.2 AU

Year: 4319 Days

Day: 10.9 Hours

Environment

Temp: -148 °C

Axial Tilt: 26.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (72)

Outer Limit: 25,959,627 km

• M1: 154,983 km (0.103 R)
• M2: 270,473 km (0.12 R)
• M3: 440,416 km (0.09 R)
• M4: 580,739 km (0.065 R)
• M5: 771,476 km (0.07 R)
• M6: 1,110,615 km (0.05 R)
• M7: 1,202,767 km (0.063 R)
• M8: 1,297,612 km (0.055 R)
• M9: 1,612,964 km (0.095 R)
• M10: 1,733,690 km (0.064 R)
• M11: 1,952,551 km (0.063 R)
• M12: 2,164,083 km (0.102 R)
• M13: 2,247,409 km (0.106 R)
• M14: 2,469,412 km (0.069 R)
• M15: 2,807,054 km (0.117 R)
• M16: 2,953,660 km (0.107 R)
• M17: 3,027,861 km (0.04 R)
• M18: 3,159,507 km (0.097 R)
• M19: 3,350,693 km (0.066 R)
• M20: 3,486,977 km (0.117 R)
• M21: 3,845,712 km (0.047 R)
• M22: 4,491,676 km (0.057 R)
• M23: 4,620,629 km (0.107 R)
• M24: 4,816,303 km (0.053 R)
• M25: 5,557,561 km (0.112 R)
• M26: 6,238,231 km (0.119 R)
• M27: 6,527,703 km (0.079 R)
• M28: 7,094,978 km (0.065 R)
• M29: 7,422,448 km (0.097 R)
• M30: 7,703,692 km (0.047 R)
• M31: 8,223,694 km (0.12 R)
• M32: 8,514,662 km (0.056 R)
• M33: 8,755,215 km (0.043 R)
• M34: 8,998,162 km (0.091 R)
• M35: 9,963,667 km (0.114 R)
• M36: 10,160,687 km (0.079 R)
• M37: 10,245,509 km (0.104 R)
• M38: 10,788,400 km (0.056 R)
• M39: 11,078,022 km (0.092 R)
• M40: 11,311,544 km (0.112 R)
• M41: 11,694,365 km (0.086 R)
• M42: 12,051,604 km (0.073 R)
• M43: 13,330,217 km (0.086 R)
• M44: 13,516,317 km (0.087 R)
• M45: 13,859,944 km (0.091 R)
• M46: 14,364,836 km (0.086 R)
• M47: 14,651,466 km (0.117 R)
• M48: 15,068,844 km (0.096 R)
• M49: 15,457,649 km (0.081 R)
• M50: 15,685,935 km (0.07 R)
• M51: 16,543,879 km (0.114 R)
• M52: 16,877,931 km (0.12 R)
• M53: 17,383,123 km (0.096 R)
• M54: 17,552,617 km (0.097 R)
• M55: 17,756,818 km (0.06 R)
• M56: 18,615,809 km (0.09 R)
• M57: 18,998,182 km (0.103 R)
• M58: 19,172,762 km (0.036 R)
• M59: 19,312,936 km (0.112 R)
• M60: 20,196,311 km (0.116 R)
• M61: 20,303,124 km (0.098 R)
• M62: 20,696,716 km (0.049 R)
• M63: 21,309,768 km (0.078 R)
• M64: 21,709,793 km (0.084 R)
• M65: 21,819,298 km (0.103 R)
• M66: 22,813,077 km (0.108 R)
• M67: 22,887,277 km (0.105 R)
• M68: 23,110,477 km (0.053 R)
• M69: 23,409,075 km (0.057 R)
• M70: 23,633,771 km (0.053 R)
• M71: 24,047,858 km (0.104 R)
• M72: 24,236,800 km (0.111 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 502 - 15,814 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit