🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.81

Radius: 0.92

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 0.47 AU - 0.65 AU

Year: 148 Days

Day: 32.7 Hours

Environment

Temp: 232 °C

Axial Tilt: 1.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.7

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 0.72 AU - 0.98 AU

Year: 277 Days

Day: 22.8 Hours

Environment

Temp: 121 °C

Axial Tilt: 43.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.91 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.73

Radius: 0.88

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 0.88 AU - 0.94 AU

Year: 307 Days

Day: 31.9 Hours

Environment

Temp: 91 °C

Axial Tilt: 4.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.48

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 0.98 AU - 1.02 AU

Year: 353 Days

Day: 36.9 Hours

Environment

Temp: 125 °C

Axial Tilt: 38.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 5 - Terrestrial

Semi-Major Axis: 1.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.99

Radius: 1.32

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 1.42 AU - 2.12 AU

Year: 831 Days

Day: 18.4 Hours

Environment

Temp: -51 °C

Axial Tilt: 0.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 28,955,294 km

• M1: 890,407 km (0.102 R)
• M2: 1,113,307 km (0.079 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.82

Radius: 1.51

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 3.29 AU - 4.47 AU

Year: 2699 Days

Day: 37.7 Hours

Environment

Temp: -115 °C

Axial Tilt: 5.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 28,955,294 km

• M1: 585,526 km (0.047 R)

Asteroid Belt

Center: 5.3 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 6.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 975.8

Radius: 9.6

Gravity: 10.59 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 5.94 AU - 7.5 AU

Year: 6151 Days

Day: 10.8 Hours

Environment

Temp: -159 °C

Axial Tilt: 26 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (83)

Outer Limit: 28,955,294 km

• M1: 152,590 km (0.048 R)
• M2: 213,327 km (0.099 R)
• M3: 442,211 km (0.072 R)
• M4: 567,275 km (0.097 R)
• M5: 719,715 km (0.109 R)
• M6: 1,330,823 km (0.069 R)
• M7: 1,616,255 km (0.064 R)
• M8: 1,776,624 km (0.106 R)
• M9: 2,156,453 km (0.094 R)
• M10: 2,538,676 km (0.108 R)
• M11: 3,039,829 km (0.044 R)
• M12: 3,213,811 km (0.053 R)
• M13: 3,442,397 km (0.037 R)
• M14: 3,519,739 km (0.08 R)
• M15: 3,702,547 km (0.115 R)
• M16: 3,861,869 km (0.095 R)
• M17: 4,353,148 km (0.101 R)
• M18: 4,437,073 km (0.097 R)
• M19: 4,835,452 km (0.075 R)
• M20: 5,394,499 km (0.077 R)
• M21: 5,514,926 km (0.104 R)
• M22: 6,129,922 km (0.092 R)
• M23: 7,093,183 km (0.038 R)
• M24: 7,525,072 km (0.094 R)
• M25: 7,965,638 km (0.062 R)
• M26: 8,102,969 km (0.087 R)
• M27: 8,206,341 km (0.093 R)
• M28: 8,589,461 km (0.097 R)
• M29: 9,445,610 km (0.08 R)
• M30: 9,627,521 km (0.064 R)
• M31: 10,441,183 km (0.078 R)
• M32: 11,008,459 km (0.069 R)
• M33: 11,624,802 km (0.111 R)
• M34: 12,690,088 km (0.087 R)
• M35: 13,254,671 km (0.081 R)
• M36: 13,580,943 km (0.089 R)
• M37: 13,745,202 km (0.11 R)
• M38: 15,124,494 km (0.12 R)
• M39: 15,337,372 km (0.073 R)
• M40: 16,987,287 km (0.082 R)
• M41: 17,208,542 km (0.06 R)
• M42: 18,692,703 km (0.112 R)
• M43: 19,242,475 km (0.119 R)
• M44: 19,380,853 km (0.097 R)
• M45: 20,264,378 km (0.117 R)
• M46: 20,640,317 km (0.104 R)
• M47: 20,829,110 km (0.072 R)
• M48: 21,542,393 km (0.113 R)
• M49: 21,686,007 km (0.108 R)
• M50: 22,408,863 km (0.103 R)
• M51: 23,532,643 km (0.1 R)
• M52: 23,779,330 km (0.106 R)
• M53: 24,225,580 km (0.077 R)
• M54: 24,674,673 km (0.085 R)
• M55: 24,925,249 km (0.089 R)
• M56: 25,176,723 km (0.096 R)
• M57: 25,834,655 km (0.105 R)
• M58: 26,140,134 km (0.069 R)
• M59: 26,293,322 km (0.039 R)
• M60: 26,651,908 km (0.06 R)
• M61: 27,270,645 km (0.112 R)
• M62: 27,425,927 km (0.108 R)
• M63: 28,890,490 km (0.057 R)
• M64: 29,898,780 km (0.064 R)
• M65: 30,273,074 km (0.103 R)
• M66: 30,434,041 km (0.109 R)
• M67: 30,918,439 km (0.113 R)
• M68: 31,188,762 km (0.09 R)
• M69: 31,568,442 km (0.113 R)
• M70: 32,222,783 km (0.038 R)
• M71: 32,771,508 km (0.099 R)
• M72: 33,047,067 km (0.087 R)
• M73: 33,268,173 km (0.076 R)
• M74: 33,767,082 km (0.055 R)
• M75: 34,380,433 km (0.09 R)
• M76: 35,166,271 km (0.105 R)
• M77: 36,641,455 km (0.049 R)
• M78: 37,214,116 km (0.087 R)
• M79: 37,905,408 km (0.067 R)
• M80: 38,078,792 km (0.042 R)
• M81: 38,310,519 km (0.08 R)
• M82: 38,426,607 km (0.066 R)
• M83: 38,542,695 km (0.065 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 205.8

Radius: 14.3

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 7.63 AU - 9.13 AU

Year: 8566 Days

Day: 12.9 Hours

Environment

Temp: -158 °C

Axial Tilt: 17.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (54)

Outer Limit: 28,955,294 km

• M1: 178,769 km (0.117 R)
• M2: 312,660 km (0.12 R)
• M3: 654,790 km (0.12 R)
• M4: 768,933 km (0.115 R)
• M5: 903,571 km (0.027 R)
• M6: 1,171,052 km (0.101 R)
• M7: 1,480,271 km (0.103 R)
• M8: 1,621,192 km (0.096 R)
• M9: 2,248,606 km (0.102 R)
• M10: 2,486,317 km (0.107 R)
• M11: 2,579,965 km (0.078 R)
• M12: 2,751,703 km (0.054 R)
• M13: 3,026,664 km (0.116 R)
• M14: 3,167,585 km (0.096 R)
• M15: 3,290,256 km (0.059 R)
• M16: 3,561,327 km (0.115 R)
• M17: 3,774,953 km (0.05 R)
• M18: 4,237,659 km (0.063 R)
• M19: 4,695,279 km (0.075 R)
• M20: 4,812,264 km (0.11 R)
• M21: 5,025,142 km (0.059 R)
• M22: 5,314,016 km (0.106 R)
• M23: 7,025,565 km (0.081 R)
• M24: 7,403,449 km (0.091 R)
• M25: 7,815,741 km (0.107 R)
• M26: 8,094,890 km (0.115 R)
• M27: 8,263,936 km (0.106 R)
• M28: 8,835,998 km (0.095 R)
• M29: 9,837,706 km (0.116 R)
• M30: 10,443,876 km (0.091 R)
• M31: 11,407,436 km (0.108 R)
• M32: 11,851,891 km (0.114 R)
• M33: 12,044,125 km (0.095 R)
• M34: 12,237,555 km (0.093 R)
• M35: 12,334,494 km (0.025 R)
• M36: 15,015,587 km (0.119 R)
• M37: 15,713,312 km (0.107 R)
• M38: 16,636,031 km (0.073 R)
• M39: 17,905,818 km (0.108 R)
• M40: 19,169,172 km (0.098 R)
• M41: 19,963,836 km (0.079 R)
• M42: 22,017,067 km (0.079 R)
• M43: 22,849,130 km (0.112 R)
• M44: 23,008,751 km (0.115 R)
• M45: 23,651,124 km (0.106 R)
• M46: 23,893,473 km (0.09 R)
• M47: 24,707,584 km (0.108 R)
• M48: 25,489,233 km (0.072 R)
• M49: 26,782,058 km (0.099 R)
• M50: 27,161,438 km (0.066 R)
• M51: 27,627,585 km (0.078 R)
• M52: 28,010,855 km (0.09 R)
• M53: 28,481,789 km (0.082 R)
• M54: 28,653,677 km (0.085 R)

Kuiper Belt

Range: 31.1 - 50.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 216 - 14,881 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit