🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.04

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 0.57 AU - 0.65 AU

Year: 303 Days

Day: 15.4 Hours

Environment

Temp: -138 °C

Axial Tilt: 3.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 1.11 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 1.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 770.6

Radius: 8.6

Gravity: 10.42 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 1.59 AU - 1.63 AU

Year: 1299 Days

Day: 6.6 Hours

Environment

Temp: -186 °C

Axial Tilt: 24 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 68,362,156 km

• M1: 108,309 km (0.102 R)
• M2: 570,865 km (0.116 R)
• M3: 900,280 km (0.069 R)
• M4: 1,324,988 km (0.075 R)
• M5: 2,193,404 km (0.105 R)
• M6: 2,567,997 km (0.059 R)
• M7: 3,027,412 km (0.086 R)
• M8: 3,461,844 km (0.09 R)
• M9: 4,023,584 km (0.1 R)
• M10: 4,839,342 km (0.119 R)
• M11: 5,761,014 km (0.09 R)
• M12: 6,574,228 km (0.105 R)
• M13: 7,514,899 km (0.114 R)
• M14: 8,398,574 km (0.094 R)
• M15: 9,349,867 km (0.089 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 507.1

Radius: 13

Gravity: 3 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 2.41 AU - 3.57 AU

Year: 3287 Days

Day: 11.4 Hours

Environment

Temp: -210 °C

Axial Tilt: 35 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 68,362,156 km

• M1: 164,408 km (0.079 R)
• M2: 737,368 km (0.098 R)
• M3: 1,158,187 km (0.083 R)
• M4: 1,734,737 km (0.119 R)
• M5: 2,289,147 km (0.102 R)
• M6: 2,800,771 km (0.084 R)
• M7: 3,721,995 km (0.108 R)
• M8: 5,236,973 km (0.106 R)
• M9: 5,893,857 km (0.098 R)
• M10: 6,435,850 km (0.035 R)
• M11: 7,040,824 km (0.094 R)
• M12: 7,746,627 km (0.103 R)
• M13: 8,772,120 km (0.102 R)
• M14: 9,335,805 km (0.091 R)
• M15: 9,811,526 km (0.049 R)
• M16: 12,394,184 km (0.092 R)
• M17: 12,969,687 km (0.039 R)
• M18: 13,609,217 km (0.098 R)
• M19: 14,269,542 km (0.093 R)
• M20: 17,565,034 km (0.113 R)
• M21: 18,691,057 km (0.077 R)
• M22: 19,096,318 km (0.052 R)
• M23: 20,226,231 km (0.105 R)

Planet 4 - Ice Giant

Semi-Major Axis: 8.48 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 476.5

Radius: 6.6

Gravity: 10.94 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 6.78 AU - 10.18 AU

Year: 15701 Days

Day: 16.8 Hours

Environment

Temp: -229 °C

Axial Tilt: 159.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 68,362,156 km

• M1: 84,074 km (0.081 R)
• M2: 410,646 km (0.085 R)
• M3: 700,417 km (0.111 R)
• M4: 966,552 km (0.065 R)
• M5: 1,436,439 km (0.05 R)
• M6: 2,159,744 km (0.077 R)
• M7: 3,200,946 km (0.085 R)
• M8: 4,296,451 km (0.046 R)
• M9: 4,733,127 km (0.1 R)
• M10: 5,130,609 km (0.066 R)
• M11: 7,416,763 km (0.113 R)
• M12: 7,771,609 km (0.089 R)
• M13: 8,372,245 km (0.104 R)
• M14: 9,053,364 km (0.057 R)
• M15: 10,197,339 km (0.053 R)
• M16: 11,145,041 km (0.092 R)
• M17: 12,272,261 km (0.115 R)
• M18: 12,706,095 km (0.067 R)
• M19: 15,670,826 km (0.063 R)
• M20: 17,937,682 km (0.065 R)
• M21: 19,066,847 km (0.109 R)
• M22: 19,481,383 km (0.057 R)
• M23: 21,555,108 km (0.109 R)
• M24: 26,034,069 km (0.1 R)
• M25: 28,008,312 km (0.098 R)
• M26: 28,543,872 km (0.118 R)
• M27: 28,868,500 km (0.106 R)
• M28: 30,191,842 km (0.106 R)
• M29: 30,868,473 km (0.11 R)
• M30: 32,958,954 km (0.082 R)
• M31: 35,141,886 km (0.093 R)
• M32: 36,142,397 km (0.115 R)
• M33: 38,858,795 km (0.111 R)
• M34: 42,829,422 km (0.044 R)
• M35: 47,819,109 km (0.099 R)
• M36: 48,584,152 km (0.118 R)
• M37: 53,346,451 km (0.114 R)
• M38: 53,839,077 km (0.033 R)

Planet 5 - Ice Giant

Semi-Major Axis: 9.83 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 517.5

Radius: 4.8

Gravity: 22.46 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 8.26 AU - 11.4 AU

Year: 19596 Days

Day: 24.7 Hours

Environment

Temp: -226 °C

Axial Tilt: 32.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 68,362,156 km

• M1: 59,690 km (0.114 R)
• M2: 574,007 km (0.084 R)
• M3: 912,547 km (0.071 R)
• M4: 1,152,801 km (0.097 R)
• M5: 1,302,249 km (0.099 R)
• M6: 1,708,408 km (0.113 R)
• M7: 4,630,802 km (0.087 R)
• M8: 4,801,643 km (0.056 R)
• M9: 5,192,692 km (0.111 R)
• M10: 6,795,034 km (0.112 R)
• M11: 7,333,736 km (0.088 R)
• M12: 7,566,361 km (0.112 R)
• M13: 8,495,513 km (0.11 R)
• M14: 9,227,047 km (0.028 R)
• M15: 9,719,074 km (0.056 R)
• M16: 11,926,690 km (0.108 R)
• M17: 14,592,823 km (0.113 R)
• M18: 15,411,124 km (0.097 R)
• M19: 16,338,032 km (0.092 R)
• M20: 22,693,399 km (0.049 R)
• M21: 22,989,004 km (0.079 R)
• M22: 24,197,306 km (0.098 R)
• M23: 28,188,727 km (0.087 R)
• M24: 28,416,265 km (0.04 R)
• M25: 29,338,237 km (0.066 R)
• M26: 29,571,909 km (0.116 R)
• M27: 30,518,714 km (0.075 R)
• M28: 30,878,945 km (0.118 R)
• M29: 33,480,303 km (0.025 R)
• M30: 37,857,387 km (0.097 R)
• M31: 38,692,143 km (0.103 R)
• M32: 41,858,083 km (0.088 R)
• M33: 44,419,497 km (0.08 R)
• M34: 45,817,041 km (0.082 R)
• M35: 47,564,493 km (0.101 R)
• M36: 49,520,934 km (0.107 R)
• M37: 54,293,406 km (0.064 R)
• M38: 60,489,301 km (0.084 R)
• M39: 61,438,499 km (0.111 R)
• M40: 62,012,656 km (0.111 R)
• M41: 67,749,285 km (0.066 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 508 - 18,694 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit