🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.83

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 0.73 AU - 0.87 AU

Year: 270 Days

Day: 29.5 Hours

Environment

Temp: 151 °C

Axial Tilt: 12.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 92,096,440 km

• M1: 39,943 km (0.113 R)
• M2: 80,035 km (0.101 R)

Planet 2 - Terrestrial

Semi-Major Axis: 3.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.73

Radius: 1.25

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 3.39 AU - 3.93 AU

Year: 2638 Days

Day: 13 Hours

Environment

Temp: -134 °C

Axial Tilt: 28.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 92,096,440 km

• M1: 53,706 km (0.059 R)

Asteroid Belt

Center: 4.21 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 4.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 671.4

Radius: 10.6

Gravity: 5.98 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 4.04 AU - 5.48 AU

Year: 3912 Days

Day: 7.4 Hours

Environment

Temp: -133 °C

Axial Tilt: 3.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 92,096,440 km

• M1: 131,796 km (0.104 R)
• M2: 527,781 km (0.104 R)
• M3: 901,327 km (0.108 R)
• M4: 1,255,874 km (0.078 R)
• M5: 2,410,022 km (0.047 R)
• M6: 2,969,219 km (0.082 R)
• M7: 3,318,081 km (0.119 R)
• M8: 6,962,584 km (0.104 R)
• M9: 7,482,736 km (0.074 R)
• M10: 8,063,774 km (0.115 R)
• M11: 8,491,774 km (0.1 R)
• M12: 9,238,865 km (0.077 R)
• M13: 10,233,691 km (0.03 R)
• M14: 11,699,301 km (0.069 R)
• M15: 12,202,250 km (0.107 R)
• M16: 12,863,023 km (0.08 R)
• M17: 13,349,516 km (0.084 R)
• M18: 14,051,130 km (0.06 R)
• M19: 14,515,182 km (0.116 R)
• M20: 15,257,188 km (0.109 R)
• M21: 16,135,926 km (0.11 R)
• M22: 16,874,341 km (0.078 R)
• M23: 18,664,728 km (0.053 R)
• M24: 21,042,885 km (0.096 R)
• M25: 24,941,256 km (0.114 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 333.8

Radius: 14.3

Gravity: 1.63 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 5.26 AU - 5.36 AU

Year: 4610 Days

Day: 8.5 Hours

Environment

Temp: -159 °C

Axial Tilt: 31.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 92,096,440 km

• M1: 179,218 km (0.104 R)
• M2: 694,733 km (0.086 R)
• M3: 1,596,359 km (0.096 R)
• M4: 5,788,091 km (0.073 R)
• M5: 6,744,770 km (0.038 R)
• M6: 10,774,787 km (0.034 R)
• M7: 11,229,564 km (0.119 R)
• M8: 15,973,313 km (0.109 R)
• M9: 16,894,836 km (0.102 R)

Planet 5 - Ice Giant

Semi-Major Axis: 13.21 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 325.2

Radius: 6.1

Gravity: 8.74 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 11.64 AU - 14.78 AU

Year: 18088 Days

Day: 24.3 Hours

Environment

Temp: -185 °C

Axial Tilt: 10.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 92,096,440 km

• M1: 77,342 km (0.054 R)
• M2: 274,362 km (0.045 R)
• M3: 560,394 km (0.112 R)
• M4: 1,557,613 km (0.104 R)
• M5: 2,975,801 km (0.091 R)
• M6: 3,214,709 km (0.079 R)
• M7: 5,542,302 km (0.038 R)
• M8: 6,361,051 km (0.073 R)
• M9: 10,074,070 km (0.12 R)
• M10: 11,811,799 km (0.093 R)
• M11: 13,033,415 km (0.11 R)
• M12: 17,737,969 km (0.094 R)
• M13: 20,423,700 km (0.099 R)
• M14: 23,649,927 km (0.096 R)
• M15: 27,824,456 km (0.092 R)
• M16: 39,287,393 km (0.08 R)
• M17: 48,358,409 km (0.116 R)
• M18: 50,513,067 km (0.05 R)

Planet 6 - Ice Giant

Semi-Major Axis: 16.88 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 154.4

Radius: 3.6

Gravity: 11.91 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 16.47 AU - 17.29 AU

Year: 26127 Days

Day: 15.7 Hours

Environment

Temp: -192 °C

Axial Tilt: 7.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 92,096,440 km

• M1: 44,730 km (0.118 R)
• M2: 271,221 km (0.085 R)
• M3: 487,091 km (0.042 R)
• M4: 1,027,887 km (0.094 R)
• M5: 2,845,501 km (0.119 R)
• M6: 3,745,033 km (0.083 R)
• M7: 7,165,588 km (0.112 R)
• M8: 7,379,214 km (0.106 R)
• M9: 8,323,027 km (0.096 R)
• M10: 9,094,204 km (0.089 R)
• M11: 13,804,443 km (0.104 R)
• M12: 16,599,978 km (0.1 R)
• M13: 17,049,520 km (0.117 R)
• M14: 19,419,000 km (0.065 R)
• M15: 22,359,496 km (0.093 R)
• M16: 23,651,872 km (0.111 R)
• M17: 33,168,541 km (0.045 R)
• M18: 37,340,227 km (0.099 R)
• M19: 38,892,305 km (0.086 R)
• M20: 41,573,547 km (0.105 R)
• M21: 53,531,504 km (0.09 R)

Planet 7 - Ice Giant

Semi-Major Axis: 17.58 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 630.1

Radius: 4.1

Gravity: 37.48 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 14.49 AU - 20.67 AU

Year: 27769 Days

Day: 21.5 Hours

Environment

Temp: -204 °C

Axial Tilt: 42.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 92,096,440 km

• M1: 51,013 km (0.082 R)
• M2: 325,824 km (0.095 R)
• M3: 487,390 km (0.06 R)
• M4: 965,804 km (0.084 R)
• M5: 1,099,395 km (0.111 R)
• M6: 1,307,635 km (0.115 R)
• M7: 1,725,462 km (0.116 R)
• M8: 1,882,988 km (0.06 R)
• M9: 2,093,323 km (0.106 R)
• M10: 2,390,125 km (0.103 R)
• M11: 2,561,116 km (0.042 R)
• M12: 4,638,132 km (0.072 R)
• M13: 6,582,306 km (0.092 R)
• M14: 7,267,614 km (0.092 R)
• M15: 7,732,564 km (0.118 R)
• M16: 10,682,335 km (0.075 R)
• M17: 11,013,246 km (0.098 R)
• M18: 12,332,848 km (0.072 R)
• M19: 20,232,514 km (0.036 R)
• M20: 22,308,034 km (0.079 R)
• M21: 22,523,007 km (0.069 R)
• M22: 23,176,450 km (0.1 R)
• M23: 24,067,156 km (0.046 R)
• M24: 26,997,778 km (0.053 R)
• M25: 34,121,330 km (0.104 R)
• M26: 34,406,762 km (0.103 R)
• M27: 38,111,254 km (0.032 R)
• M28: 38,264,592 km (0.076 R)
• M29: 39,350,523 km (0.079 R)
• M30: 40,616,420 km (0.115 R)
• M31: 40,937,158 km (0.036 R)
• M32: 41,583,571 km (0.074 R)
• M33: 43,731,347 km (0.059 R)
• M34: 45,433,023 km (0.086 R)
• M35: 50,062,778 km (0.118 R)
• M36: 50,987,741 km (0.05 R)
• M37: 56,978,388 km (0.028 R)
• M38: 62,350,747 km (0.112 R)
• M39: 76,746,700 km (0.108 R)
• M40: 79,467,885 km (0.111 R)
• M41: 91,545,220 km (0.098 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 537 - 19,686 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit