🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.03

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 0.69 AU - 0.83 AU

Year: 242 Days

Day: 38.5 Hours

Environment

Temp: 108 °C

Axial Tilt: 6.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 4.22 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.42

Radius: 1.15

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 3.22 AU - 5.22 AU

Year: 3166 Days

Day: 20.1 Hours

Environment

Temp: -133 °C

Axial Tilt: 2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.54 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 6.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 994.1

Radius: 14.3

Gravity: 4.86 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 5.41 AU - 8.31 AU

Year: 6563 Days

Day: 10.5 Hours

Environment

Temp: -160 °C

Axial Tilt: 3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 104,786,585 km

• M1: 178,171 km (0.077 R)
• M2: 1,204,263 km (0.111 R)
• M3: 1,912,310 km (0.088 R)
• M4: 2,654,614 km (0.084 R)
• M5: 3,422,051 km (0.041 R)
• M6: 4,775,613 km (0.057 R)
• M7: 5,309,079 km (0.069 R)
• M8: 6,710,811 km (0.105 R)
• M9: 8,947,598 km (0.087 R)
• M10: 10,235,786 km (0.114 R)
• M11: 10,824,453 km (0.083 R)
• M12: 13,699,425 km (0.119 R)
• M13: 14,782,214 km (0.077 R)
• M14: 19,245,317 km (0.04 R)
• M15: 20,526,174 km (0.033 R)
• M16: 25,861,134 km (0.115 R)
• M17: 27,795,883 km (0.066 R)
• M18: 28,943,747 km (0.037 R)
• M19: 29,726,443 km (0.103 R)
• M20: 32,368,192 km (0.113 R)
• M21: 37,881,622 km (0.099 R)
• M22: 38,818,403 km (0.103 R)
• M23: 40,010,848 km (0.115 R)

Planet 4 - Ice Giant

Semi-Major Axis: 12.43 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 804.5

Radius: 3.6

Gravity: 62.08 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 11.15 AU - 13.71 AU

Year: 16007 Days

Day: 24.3 Hours

Environment

Temp: -194 °C

Axial Tilt: 14 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 104,786,585 km

• M1: 44,730 km (0.065 R)
• M2: 200,312 km (0.113 R)
• M3: 1,012,778 km (0.071 R)
• M4: 1,856,510 km (0.057 R)
• M5: 2,738,987 km (0.084 R)
• M6: 3,991,271 km (0.039 R)
• M7: 7,645,199 km (0.108 R)
• M8: 12,650,744 km (0.099 R)
• M9: 15,587,949 km (0.108 R)
• M10: 16,446,940 km (0.062 R)
• M11: 25,006,182 km (0.062 R)
• M12: 28,525,322 km (0.107 R)
• M13: 31,371,272 km (0.095 R)
• M14: 34,400,928 km (0.109 R)
• M15: 35,055,718 km (0.096 R)
• M16: 35,319,908 km (0.118 R)
• M17: 42,067,071 km (0.074 R)
• M18: 53,196,255 km (0.064 R)
• M19: 55,312,616 km (0.115 R)
• M20: 59,337,247 km (0.091 R)
• M21: 62,966,492 km (0.03 R)

Planet 5 - Ice Giant

Semi-Major Axis: 14.78 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 982.2

Radius: 7.6

Gravity: 17 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 11.85 AU - 17.71 AU

Year: 20754 Days

Day: 22.4 Hours

Environment

Temp: -190 °C

Axial Tilt: 31.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 104,786,585 km

• M1: 94,546 km (0.113 R)
• M2: 503,696 km (0.087 R)
• M3: 851,361 km (0.052 R)
• M4: 2,237,087 km (0.037 R)
• M5: 2,686,329 km (0.053 R)
• M6: 3,054,938 km (0.109 R)
• M7: 3,547,265 km (0.102 R)
• M8: 3,958,659 km (0.115 R)
• M9: 5,345,880 km (0.06 R)
• M10: 6,238,231 km (0.037 R)
• M11: 9,749,293 km (0.117 R)
• M12: 12,589,858 km (0.106 R)
• M13: 13,173,289 km (0.1 R)
• M14: 15,688,179 km (0.11 R)
• M15: 17,682,020 km (0.07 R)
• M16: 18,599,503 km (0.053 R)
• M17: 19,451,912 km (0.104 R)
• M18: 20,930,238 km (0.117 R)
• M19: 22,482,017 km (0.098 R)
• M20: 23,123,642 km (0.095 R)
• M21: 23,998,042 km (0.085 R)
• M22: 28,703,493 km (0.115 R)
• M23: 33,158,069 km (0.083 R)
• M24: 34,269,282 km (0.088 R)
• M25: 34,976,431 km (0.107 R)
• M26: 43,243,359 km (0.113 R)
• M27: 43,737,331 km (0.087 R)
• M28: 45,242,136 km (0.106 R)
• M29: 46,264,338 km (0.101 R)
• M30: 51,422,772 km (0.119 R)
• M31: 54,426,548 km (0.071 R)
• M32: 54,810,117 km (0.103 R)
• M33: 62,443,946 km (0.079 R)
• M34: 65,209,861 km (0.057 R)
• M35: 65,642,498 km (0.066 R)
• M36: 86,893,624 km (0.052 R)

Planet 6 - Ice Giant

Semi-Major Axis: 17.38 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 675.5

Radius: 3.9

Gravity: 44.41 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 14.08 AU - 20.68 AU

Year: 26465 Days

Day: 15.8 Hours

Environment

Temp: -191 °C

Axial Tilt: 28.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 104,786,585 km

• M1: 48,470 km (0.114 R)
• M2: 356,342 km (0.091 R)
• M3: 589,565 km (0.099 R)
• M4: 917,783 km (0.1 R)
• M5: 1,101,639 km (0.085 R)
• M6: 1,473,988 km (0.062 R)
• M7: 1,689,259 km (0.099 R)
• M8: 2,008,651 km (0.082 R)
• M9: 2,250,700 km (0.116 R)
• M10: 2,438,595 km (0.058 R)
• M11: 3,540,234 km (0.094 R)
• M12: 5,094,256 km (0.073 R)
• M13: 6,382,593 km (0.096 R)
• M14: 7,201,492 km (0.118 R)
• M15: 7,714,762 km (0.12 R)
• M16: 9,045,136 km (0.039 R)
• M17: 10,201,528 km (0.071 R)
• M18: 16,591,152 km (0.079 R)
• M19: 17,574,608 km (0.069 R)
• M20: 18,407,569 km (0.092 R)
• M21: 20,553,850 km (0.069 R)
• M22: 22,970,155 km (0.086 R)
• M23: 24,189,976 km (0.084 R)
• M24: 24,873,189 km (0.069 R)
• M25: 26,517,120 km (0.1 R)
• M26: 29,630,551 km (0.119 R)
• M27: 33,537,000 km (0.118 R)
• M28: 36,869,143 km (0.118 R)
• M29: 37,925,304 km (0.098 R)
• M30: 47,464,562 km (0.11 R)
• M31: 54,316,743 km (0.093 R)
• M32: 64,582,747 km (0.096 R)
• M33: 68,122,233 km (0.101 R)
• M34: 68,347,677 km (0.12 R)
• M35: 73,433,406 km (0.11 R)
• M36: 77,777,429 km (0.114 R)
• M37: 80,766,694 km (0.08 R)
• M38: 90,192,257 km (0.084 R)

Planet 7 - Ice Giant

Semi-Major Axis: 18.31 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 873.9

Radius: 3.1

Gravity: 90.94 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 15.53 AU - 21.09 AU

Year: 28617 Days

Day: 21.8 Hours

Environment

Temp: -196 °C

Axial Tilt: 35 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (45)

Outer Limit: 104,786,585 km

• M1: 41,439 km (0.086 R)
• M2: 313,856 km (0.106 R)
• M3: 649,404 km (0.1 R)
• M4: 914,791 km (0.102 R)
• M5: 1,153,848 km (0.12 R)
• M6: 1,523,056 km (0.098 R)
• M7: 1,675,197 km (0.12 R)
• M8: 1,965,866 km (0.114 R)
• M9: 2,463,428 km (0.102 R)
• M10: 3,768,819 km (0.095 R)
• M11: 4,685,405 km (0.099 R)
• M12: 5,301,449 km (0.102 R)
• M13: 7,799,135 km (0.064 R)
• M14: 8,961,361 km (0.103 R)
• M15: 9,970,698 km (0.108 R)
• M16: 10,367,880 km (0.111 R)
• M17: 11,193,810 km (0.098 R)
• M18: 11,406,987 km (0.06 R)
• M19: 13,132,000 km (0.066 R)
• M20: 14,513,537 km (0.073 R)
• M21: 14,937,497 km (0.049 R)
• M22: 16,901,867 km (0.087 R)
• M23: 18,042,550 km (0.095 R)
• M24: 28,015,642 km (0.028 R)
• M25: 35,507,204 km (0.072 R)
• M26: 35,813,431 km (0.112 R)
• M27: 38,006,237 km (0.091 R)
• M28: 38,810,624 km (0.09 R)
• M29: 39,955,796 km (0.078 R)
• M30: 41,123,108 km (0.05 R)
• M31: 41,291,705 km (0.098 R)
• M32: 41,630,395 km (0.084 R)
• M33: 43,351,219 km (0.117 R)
• M34: 47,487,750 km (0.095 R)
• M35: 47,673,401 km (0.058 R)
• M36: 56,952,209 km (0.099 R)
• M37: 58,429,488 km (0.098 R)
• M38: 59,715,880 km (0.087 R)
• M39: 68,068,378 km (0.083 R)
• M40: 69,731,457 km (0.092 R)
• M41: 73,385,983 km (0.076 R)
• M42: 75,134,184 km (0.07 R)
• M43: 78,713,762 km (0.1 R)
• M44: 90,986,173 km (0.115 R)
• M45: 99,838,627 km (0.098 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 387 - 14,752 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit