🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.82 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.86

Radius: 1.72

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 0.8 AU - 0.84 AU

Year: 267 Days

Day: 44.5 Hours

Environment

Temp: 161 °C

Axial Tilt: 143.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.54

Radius: 1.66

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 2.2 AU - 2.48 AU

Year: 1288 Days

Day: 34.4 Hours

Environment

Temp: -70 °C

Axial Tilt: 23.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 102,869,135 km

• M1: 429,047 km (0.115 R)

Planet 3 - Terrestrial

Semi-Major Axis: 4.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.3

Radius: 1.11

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 3.59 AU - 5.85 AU

Year: 3690 Days

Day: 18.6 Hours

Environment

Temp: -131 °C

Axial Tilt: 48.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.89 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 9.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 585.5

Radius: 13.2

Gravity: 3.36 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 6.99 AU - 11.11 AU

Year: 9798 Days

Day: 6.5 Hours

Environment

Temp: -158 °C

Axial Tilt: 35.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 102,869,135 km

• M1: 165,306 km (0.113 R)
• M2: 715,227 km (0.099 R)
• M3: 1,323,642 km (0.094 R)
• M4: 1,741,918 km (0.098 R)
• M5: 3,245,675 km (0.078 R)
• M6: 3,743,836 km (0.109 R)
• M7: 4,630,652 km (0.1 R)
• M8: 5,328,377 km (0.065 R)
• M9: 6,560,315 km (0.111 R)
• M10: 7,481,988 km (0.062 R)
• M11: 10,163,829 km (0.057 R)
• M12: 10,666,179 km (0.039 R)
• M13: 11,132,475 km (0.09 R)
• M14: 11,612,385 km (0.093 R)
• M15: 12,050,557 km (0.077 R)
• M16: 13,372,254 km (0.078 R)
• M17: 14,788,498 km (0.095 R)
• M18: 15,897,915 km (0.116 R)
• M19: 17,273,318 km (0.104 R)
• M20: 17,917,487 km (0.078 R)
• M21: 18,801,311 km (0.077 R)
• M22: 21,300,493 km (0.085 R)
• M23: 27,719,438 km (0.099 R)
• M24: 28,405,045 km (0.11 R)
• M25: 29,708,342 km (0.07 R)
• M26: 34,191,641 km (0.074 R)
• M27: 39,969,559 km (0.111 R)
• M28: 41,860,775 km (0.052 R)
• M29: 43,810,933 km (0.091 R)

Planet 5 - Gas Giant

Semi-Major Axis: 10.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 424.1

Radius: 10.1

Gravity: 4.16 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 8.25 AU - 13.15 AU

Year: 12596 Days

Day: 9.9 Hours

Environment

Temp: -174 °C

Axial Tilt: 31.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 102,869,135 km

• M1: 125,662 km (0.095 R)
• M2: 604,525 km (0.074 R)
• M3: 1,103,135 km (0.085 R)
• M4: 3,306,113 km (0.066 R)
• M5: 4,341,779 km (0.095 R)
• M6: 5,122,979 km (0.118 R)
• M7: 6,466,817 km (0.055 R)
• M8: 8,697,171 km (0.108 R)
• M9: 11,397,114 km (0.117 R)
• M10: 11,728,024 km (0.116 R)
• M11: 14,483,168 km (0.064 R)
• M12: 15,873,680 km (0.045 R)
• M13: 16,849,059 km (0.035 R)
• M14: 18,012,032 km (0.084 R)
• M15: 20,987,384 km (0.099 R)
• M16: 22,076,307 km (0.117 R)
• M17: 22,591,522 km (0.08 R)
• M18: 29,621,276 km (0.093 R)
• M19: 30,777,219 km (0.03 R)
• M20: 38,228,539 km (0.091 R)
• M21: 43,499,321 km (0.115 R)
• M22: 45,959,009 km (0.101 R)

Planet 6 - Ice Giant

Semi-Major Axis: 14.49 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 209.8

Radius: 5.1

Gravity: 8.07 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 11.65 AU - 17.33 AU

Year: 19851 Days

Day: 24.6 Hours

Environment

Temp: -190 °C

Axial Tilt: 0.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 102,869,135 km

• M1: 63,579 km (0.076 R)
• M2: 309,518 km (0.102 R)
• M3: 515,514 km (0.078 R)
• M4: 918,531 km (0.096 R)
• M5: 1,878,500 km (0.083 R)
• M6: 2,541,967 km (0.113 R)
• M7: 2,816,330 km (0.103 R)
• M8: 3,948,636 km (0.115 R)
• M9: 4,707,995 km (0.053 R)
• M10: 5,321,645 km (0.107 R)
• M11: 6,208,012 km (0.083 R)
• M12: 6,864,448 km (0.105 R)
• M13: 8,178,815 km (0.025 R)
• M14: 8,636,435 km (0.052 R)
• M15: 10,584,947 km (0.099 R)
• M16: 10,745,914 km (0.102 R)
• M17: 11,238,839 km (0.113 R)
• M18: 11,919,510 km (0.083 R)
• M19: 17,999,616 km (0.111 R)
• M20: 21,825,432 km (0.102 R)
• M21: 25,481,005 km (0.118 R)
• M22: 28,166,586 km (0.12 R)
• M23: 29,207,339 km (0.113 R)
• M24: 30,816,264 km (0.103 R)
• M25: 35,393,510 km (0.113 R)
• M26: 37,220,549 km (0.048 R)
• M27: 45,158,361 km (0.074 R)

Planet 7 - Ice Giant

Semi-Major Axis: 17.57 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 963.8

Radius: 6.3

Gravity: 24.28 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 14.58 AU - 20.56 AU

Year: 26505 Days

Day: 17.6 Hours

Environment

Temp: -195 °C

Axial Tilt: 31.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 102,869,135 km

• M1: 78,389 km (0.117 R)
• M2: 309,368 km (0.104 R)
• M3: 1,202,916 km (0.117 R)
• M4: 1,823,149 km (0.041 R)
• M5: 2,611,380 km (0.09 R)
• M6: 3,352,787 km (0.117 R)
• M7: 4,262,642 km (0.077 R)
• M8: 4,599,835 km (0.098 R)
• M9: 5,369,965 km (0.119 R)
• M10: 6,856,370 km (0.072 R)
• M11: 7,214,806 km (0.099 R)
• M12: 9,014,768 km (0.1 R)
• M13: 9,953,644 km (0.096 R)
• M14: 11,375,272 km (0.074 R)
• M15: 12,773,564 km (0.073 R)
• M16: 13,474,430 km (0.1 R)
• M17: 13,874,754 km (0.083 R)
• M18: 19,014,488 km (0.074 R)
• M19: 19,927,334 km (0.103 R)
• M20: 23,295,380 km (0.111 R)
• M21: 28,437,807 km (0.058 R)
• M22: 28,963,793 km (0.063 R)
• M23: 32,828,654 km (0.096 R)
• M24: 36,868,246 km (0.109 R)
• M25: 37,808,917 km (0.084 R)
• M26: 43,616,905 km (0.064 R)
• M27: 46,459,414 km (0.089 R)
• M28: 48,670,620 km (0.088 R)
• M29: 50,950,940 km (0.105 R)
• M30: 52,510,049 km (0.081 R)
• M31: 53,700,250 km (0.083 R)
• M32: 54,503,441 km (0.043 R)
• M33: 58,217,807 km (0.087 R)
• M34: 59,492,380 km (0.074 R)
• M35: 68,469,001 km (0.044 R)
• M36: 78,050,295 km (0.048 R)
• M37: 79,599,381 km (0.05 R)
• M38: 82,226,619 km (0.113 R)
• M39: 83,025,771 km (0.103 R)
• M40: 90,171,164 km (0.09 R)
• M41: 93,025,042 km (0.072 R)
• M42: 100,118,674 km (0.076 R)

Kuiper Belt

Range: 30.5 - 49.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 471 - 12,982 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit