🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.66

Radius: 0.85

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 0.52 AU - 0.66 AU

Year: 161 Days

Day: 20.2 Hours

Environment

Temp: 233 °C

Axial Tilt: 177.1 °

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: 1.31

Radius: 1.11

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 0.78 AU - 0.92 AU

Year: 278 Days

Day: 22.6 Hours

Environment

Temp: 136 °C

Axial Tilt: 19.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.97 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.48

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 0.83 AU - 1.11 AU

Year: 339 Days

Day: 28.3 Hours

Environment

Temp: 92 °C

Axial Tilt: 19.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.07 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.26

Radius: 0.58

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 0.85 AU - 1.29 AU

Year: 393 Days

Day: 31.6 Hours

Environment

Temp: 21 °C

Axial Tilt: 35.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 41,470,837 km

• M1: 24,085 km (0.084 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.11 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.04

Radius: 1.02

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 0.95 AU - 1.27 AU

Year: 415 Days

Day: 41.5 Hours

Environment

Temp: 26 °C

Axial Tilt: 16.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 41,470,837 km

• M1: 579,991 km (0.093 R)

Planet 6 - Terrestrial

Semi-Major Axis: 1.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.55

Radius: 1.45

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 1.56 AU - 1.78 AU

Year: 766 Days

Day: 30.5 Hours

Environment

Temp: -42 °C

Axial Tilt: 25.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.14 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 6.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 35.9

Radius: 9.2

Gravity: 0.42 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 5.6 AU - 7.6 AU

Year: 6015 Days

Day: 14.8 Hours

Environment

Temp: -144 °C

Axial Tilt: 35.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (52)

Outer Limit: 41,470,837 km

• M1: 123,418 km (0.077 R)
• M2: 223,499 km (0.111 R)
• M3: 344,075 km (0.096 R)
• M4: 491,279 km (0.061 R)
• M5: 715,078 km (0.09 R)
• M6: 940,372 km (0.048 R)
• M7: 1,138,739 km (0.079 R)
• M8: 1,359,695 km (0.12 R)
• M9: 1,520,812 km (0.092 R)
• M10: 1,688,362 km (0.095 R)
• M11: 1,764,806 km (0.029 R)
• M12: 1,901,539 km (0.096 R)
• M13: 1,971,251 km (0.072 R)
• M14: 2,322,058 km (0.111 R)
• M15: 2,537,778 km (0.073 R)
• M16: 2,636,962 km (0.12 R)
• M17: 2,896,364 km (0.083 R)
• M18: 3,070,048 km (0.091 R)
• M19: 3,259,289 km (0.092 R)
• M20: 3,343,213 km (0.039 R)
• M21: 3,673,825 km (0.119 R)
• M22: 3,736,356 km (0.08 R)
• M23: 4,379,926 km (0.059 R)
• M24: 4,552,862 km (0.104 R)
• M25: 4,714,577 km (0.077 R)
• M26: 4,864,474 km (0.108 R)
• M27: 4,960,815 km (0.047 R)
• M28: 5,253,279 km (0.119 R)
• M29: 5,408,861 km (0.038 R)
• M30: 5,522,854 km (0.065 R)
• M31: 5,652,107 km (0.092 R)
• M32: 5,724,363 km (0.114 R)
• M33: 5,928,414 km (0.112 R)
• M34: 6,105,239 km (0.111 R)
• M35: 6,569,890 km (0.114 R)
• M36: 6,722,330 km (0.072 R)
• M37: 7,311,895 km (0.071 R)
• M38: 8,690,290 km (0.093 R)
• M39: 8,757,160 km (0.095 R)
• M40: 9,555,115 km (0.074 R)
• M41: 9,901,733 km (0.105 R)
• M42: 10,411,713 km (0.112 R)
• M43: 10,589,584 km (0.116 R)
• M44: 10,786,455 km (0.059 R)
• M45: 11,038,677 km (0.089 R)
• M46: 11,183,638 km (0.101 R)
• M47: 11,696,160 km (0.063 R)
• M48: 11,936,713 km (0.072 R)
• M49: 12,216,461 km (0.087 R)
• M50: 12,328,809 km (0.081 R)
• M51: 12,687,246 km (0.104 R)
• M52: 12,782,091 km (0.101 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 94.1

Radius: 11.9

Gravity: 0.66 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 6.22 AU - 9.92 AU

Year: 8133 Days

Day: 5.4 Hours

Environment

Temp: -150 °C

Axial Tilt: 60.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (60)

Outer Limit: 41,470,837 km

• M1: 172,636 km (0.104 R)
• M2: 306,526 km (0.073 R)
• M3: 478,414 km (0.116 R)
• M4: 784,491 km (0.088 R)
• M5: 876,195 km (0.093 R)
• M6: 1,093,860 km (0.106 R)
• M7: 1,341,893 km (0.092 R)
• M8: 1,466,658 km (0.099 R)
• M9: 1,595,461 km (0.108 R)
• M10: 1,728,155 km (0.104 R)
• M11: 1,837,062 km (0.117 R)
• M12: 2,148,973 km (0.082 R)
• M13: 2,356,316 km (0.104 R)
• M14: 2,477,939 km (0.091 R)
• M15: 2,617,215 km (0.118 R)
• M16: 2,743,326 km (0.112 R)
• M17: 3,051,049 km (0.105 R)
• M18: 3,859,775 km (0.086 R)
• M19: 4,484,795 km (0.108 R)
• M20: 4,579,340 km (0.116 R)
• M21: 4,712,931 km (0.116 R)
• M22: 5,042,944 km (0.086 R)
• M23: 5,141,380 km (0.119 R)
• M24: 5,400,483 km (0.102 R)
• M25: 5,745,905 km (0.11 R)
• M26: 5,994,087 km (0.097 R)
• M27: 6,351,626 km (0.083 R)
• M28: 6,565,402 km (0.048 R)
• M29: 6,651,421 km (0.096 R)
• M30: 7,220,640 km (0.114 R)
• M31: 7,309,651 km (0.072 R)
• M32: 7,421,251 km (0.103 R)
• M33: 8,312,256 km (0.109 R)
• M34: 8,925,009 km (0.118 R)
• M35: 9,188,600 km (0.115 R)
• M36: 9,406,265 km (0.041 R)
• M37: 9,970,249 km (0.108 R)
• M38: 10,824,154 km (0.103 R)
• M39: 11,182,590 km (0.112 R)
• M40: 11,779,935 km (0.094 R)
• M41: 12,042,778 km (0.089 R)
• M42: 12,681,860 km (0.084 R)
• M43: 13,332,013 km (0.108 R)
• M44: 13,578,550 km (0.119 R)
• M45: 14,551,834 km (0.104 R)
• M46: 14,664,630 km (0.116 R)
• M47: 14,834,125 km (0.06 R)
• M48: 15,576,429 km (0.075 R)
• M49: 15,720,642 km (0.083 R)
• M50: 16,653,684 km (0.082 R)
• M51: 16,889,749 km (0.098 R)
• M52: 17,097,241 km (0.053 R)
• M53: 17,305,482 km (0.083 R)
• M54: 17,815,012 km (0.044 R)
• M55: 18,573,174 km (0.07 R)
• M56: 18,664,878 km (0.099 R)
• M57: 19,280,024 km (0.072 R)
• M58: 19,652,223 km (0.097 R)
• M59: 19,995,700 km (0.056 R)
• M60: 20,973,921 km (0.108 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16.54 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 77.9

Radius: 3.2

Gravity: 7.61 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 15.32 AU - 17.76 AU

Year: 23864 Days

Day: 20.4 Hours

Environment

Temp: -197 °C

Axial Tilt: 124.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (90)

Outer Limit: 41,470,837 km

• M1: 43,533 km (0.079 R)
• M2: 346,768 km (0.112 R)
• M3: 461,958 km (0.119 R)
• M4: 664,065 km (0.076 R)
• M5: 710,590 km (0.085 R)
• M6: 790,774 km (0.046 R)
• M7: 1,030,430 km (0.078 R)
• M8: 1,252,882 km (0.093 R)
• M9: 1,330,374 km (0.077 R)
• M10: 1,469,649 km (0.074 R)
• M11: 1,634,506 km (0.06 R)
• M12: 1,740,571 km (0.038 R)
• M13: 2,351,080 km (0.062 R)
• M14: 2,422,738 km (0.034 R)
• M15: 2,446,673 km (0.051 R)
• M16: 2,470,758 km (0.084 R)
• M17: 2,816,629 km (0.091 R)
• M18: 2,867,342 km (0.114 R)
• M19: 2,943,787 km (0.118 R)
• M20: 2,995,249 km (0.076 R)
• M21: 3,471,119 km (0.072 R)
• M22: 3,829,257 km (0.115 R)
• M23: 4,759,606 km (0.056 R)
• M24: 6,543,560 km (0.076 R)
• M25: 6,644,389 km (0.115 R)
• M26: 6,745,817 km (0.109 R)
• M27: 7,156,313 km (0.045 R)
• M28: 7,190,870 km (0.108 R)
• M29: 7,225,428 km (0.08 R)
• M30: 7,399,410 km (0.041 R)
• M31: 8,217,411 km (0.074 R)
• M32: 8,326,169 km (0.084 R)
• M33: 8,399,023 km (0.072 R)
• M34: 8,435,375 km (0.038 R)
• M35: 9,402,226 km (0.057 R)
• M36: 9,515,921 km (0.095 R)
• M37: 10,403,485 km (0.105 R)
• M38: 11,559,427 km (0.068 R)
• M39: 12,463,298 km (0.119 R)
• M40: 12,671,837 km (0.112 R)
• M41: 12,797,499 km (0.085 R)
• M42: 14,163,777 km (0.03 R)
• M43: 14,556,172 km (0.087 R)
• M44: 15,085,150 km (0.102 R)
• M45: 15,218,292 km (0.094 R)
• M46: 15,575,532 km (0.091 R)
• M47: 16,480,300 km (0.05 R)
• M48: 16,801,038 km (0.102 R)
• M49: 16,893,040 km (0.035 R)
• M50: 17,963,114 km (0.068 R)
• M51: 20,461,997 km (0.06 R)
• M52: 21,601,484 km (0.112 R)
• M53: 22,153,649 km (0.052 R)
• M54: 22,456,884 km (0.089 R)
• M55: 22,659,739 km (0.118 R)
• M56: 23,323,206 km (0.115 R)
• M57: 23,837,972 km (0.106 R)
• M58: 24,356,329 km (0.097 R)
• M59: 24,826,215 km (0.108 R)
• M60: 25,035,952 km (0.052 R)
• M61: 26,520,561 km (0.098 R)
• M62: 26,735,084 km (0.055 R)
• M63: 28,197,403 km (0.063 R)
• M64: 29,076,141 km (0.109 R)
• M65: 29,796,605 km (0.102 R)
• M66: 30,075,455 km (0.114 R)
• M67: 30,131,255 km (0.057 R)
• M68: 30,298,954 km (0.081 R)
• M69: 30,411,003 km (0.075 R)
• M70: 30,916,644 km (0.054 R)
• M71: 31,425,127 km (0.103 R)
• M72: 31,993,449 km (0.118 R)
• M73: 33,197,712 km (0.113 R)
• M74: 33,428,691 km (0.115 R)
• M75: 33,718,313 km (0.07 R)
• M76: 34,125,069 km (0.074 R)
• M77: 34,650,607 km (0.03 R)
• M78: 35,591,278 km (0.106 R)
• M79: 36,005,515 km (0.11 R)
• M80: 36,124,146 km (0.027 R)
• M81: 36,421,247 km (0.111 R)
• M82: 36,898,315 km (0.069 R)
• M83: 37,317,488 km (0.078 R)
• M84: 37,497,753 km (0.102 R)
• M85: 38,584,582 km (0.054 R)
• M86: 39,131,811 km (0.05 R)
• M87: 39,804,253 km (0.087 R)
• M88: 39,988,259 km (0.056 R)
• M89: 40,789,056 km (0.055 R)
• M90: 41,098,574 km (0.113 R)

Kuiper Belt

Range: 30.9 - 47.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 414 - 10,837 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit