🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 5.38 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.5

Radius: 0.76

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 4.41 AU - 6.35 AU

Year: 4406 Days

Day: 12.7 Hours

Environment

Temp: -137 °C

Axial Tilt: 34.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.65 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 5.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 619.6

Radius: 14.7

Gravity: 2.87 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 5.14 AU - 6.7 AU

Year: 5086 Days

Day: 10 Hours

Environment

Temp: -148 °C

Axial Tilt: 16.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 70,774,605 km

• M1: 182,809 km (0.08 R)
• M2: 641,476 km (0.074 R)
• M3: 1,237,773 km (0.118 R)
• M4: 1,844,991 km (0.116 R)
• M5: 2,468,066 km (0.081 R)
• M6: 3,308,955 km (0.08 R)
• M7: 4,552,862 km (0.089 R)
• M8: 5,173,842 km (0.096 R)
• M9: 6,180,935 km (0.057 R)
• M10: 7,010,755 km (0.115 R)
• M11: 8,244,039 km (0.088 R)
• M12: 9,909,961 km (0.091 R)
• M13: 10,777,928 km (0.113 R)
• M14: 11,461,740 km (0.042 R)
• M15: 12,125,955 km (0.104 R)
• M16: 12,765,635 km (0.053 R)
• M17: 14,931,962 km (0.077 R)
• M18: 18,918,745 km (0.1 R)
• M19: 20,737,107 km (0.067 R)
• M20: 21,581,737 km (0.108 R)
• M21: 22,743,364 km (0.104 R)
• M22: 24,797,792 km (0.118 R)
• M23: 27,473,499 km (0.056 R)

Planet 3 - Gas Giant

Semi-Major Axis: 6.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 658.5

Radius: 13

Gravity: 3.9 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 6.22 AU - 6.88 AU

Year: 5919 Days

Day: 13.1 Hours

Environment

Temp: -152 °C

Axial Tilt: 43.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 70,774,605 km

• M1: 161,865 km (0.119 R)
• M2: 779,255 km (0.109 R)
• M3: 1,238,970 km (0.042 R)
• M4: 1,968,409 km (0.097 R)
• M5: 2,568,147 km (0.063 R)
• M6: 3,585,412 km (0.105 R)
• M7: 4,162,710 km (0.052 R)
• M8: 4,747,937 km (0.062 R)
• M9: 5,301,001 km (0.087 R)
• M10: 6,179,439 km (0.06 R)
• M11: 7,881,564 km (0.096 R)
• M12: 9,360,339 km (0.112 R)
• M13: 11,016,986 km (0.099 R)
• M14: 11,940,004 km (0.085 R)
• M15: 13,019,503 km (0.069 R)
• M16: 15,971,966 km (0.114 R)
• M17: 16,837,390 km (0.089 R)
• M18: 18,662,185 km (0.112 R)
• M19: 19,552,890 km (0.113 R)
• M20: 21,345,073 km (0.052 R)
• M21: 22,624,733 km (0.112 R)
• M22: 23,244,368 km (0.062 R)
• M23: 24,114,728 km (0.049 R)
• M24: 25,920,823 km (0.112 R)
• M25: 31,017,323 km (0.113 R)
• M26: 31,493,942 km (0.049 R)
• M27: 31,975,498 km (0.089 R)

Planet 4 - Gas Giant

Semi-Major Axis: 9.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 628.8

Radius: 8.2

Gravity: 9.35 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 8.14 AU - 10.04 AU

Year: 9677 Days

Day: 10.3 Hours

Environment

Temp: -161 °C

Axial Tilt: 37.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 70,774,605 km

• M1: 102,175 km (0.068 R)
• M2: 439,219 km (0.048 R)
• M3: 754,422 km (0.068 R)
• M4: 1,110,914 km (0.096 R)
• M5: 1,606,083 km (0.088 R)
• M6: 2,442,933 km (0.054 R)
• M7: 2,717,296 km (0.049 R)
• M8: 3,692,375 km (0.091 R)
• M9: 6,987,567 km (0.069 R)
• M10: 7,544,669 km (0.118 R)
• M11: 8,088,009 km (0.109 R)
• M12: 9,393,998 km (0.116 R)
• M13: 9,777,717 km (0.049 R)
• M14: 12,532,711 km (0.115 R)
• M15: 15,968,526 km (0.111 R)
• M16: 16,240,494 km (0.038 R)
• M17: 20,380,915 km (0.103 R)
• M18: 25,266,781 km (0.061 R)
• M19: 27,832,085 km (0.097 R)
• M20: 32,922,153 km (0.093 R)
• M21: 34,257,015 km (0.081 R)
• M22: 43,164,371 km (0.113 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 618.3

Radius: 11.4

Gravity: 4.76 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 7.06 AU - 11.54 AU

Year: 10014 Days

Day: 13.6 Hours

Environment

Temp: -166 °C

Axial Tilt: 43.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 70,774,605 km

• M1: 141,819 km (0.069 R)
• M2: 935,585 km (0.078 R)
• M3: 2,245,015 km (0.08 R)
• M4: 2,678,251 km (0.08 R)
• M5: 4,326,071 km (0.115 R)
• M6: 6,309,889 km (0.083 R)
• M7: 7,300,077 km (0.092 R)
• M8: 8,390,945 km (0.118 R)
• M9: 9,348,969 km (0.118 R)
• M10: 12,836,694 km (0.096 R)
• M11: 19,957,104 km (0.103 R)
• M12: 23,106,588 km (0.101 R)
• M13: 24,890,692 km (0.099 R)
• M14: 32,401,403 km (0.1 R)
• M15: 36,846,404 km (0.039 R)
• M16: 41,424,398 km (0.105 R)
• M17: 42,070,811 km (0.108 R)

Planet 6 - Gas Giant

Semi-Major Axis: 12.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 920.9

Radius: 9.7

Gravity: 9.79 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 9.4 AU - 15.46 AU

Year: 15474 Days

Day: 8.2 Hours

Environment

Temp: -176 °C

Axial Tilt: 12.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 70,774,605 km

• M1: 120,576 km (0.081 R)
• M2: 1,097,300 km (0.094 R)
• M3: 1,916,050 km (0.093 R)
• M4: 2,307,996 km (0.069 R)
• M5: 2,636,662 km (0.072 R)
• M6: 3,500,141 km (0.102 R)
• M7: 5,544,396 km (0.116 R)
• M8: 9,548,234 km (0.108 R)
• M9: 9,940,928 km (0.039 R)
• M10: 11,495,100 km (0.094 R)
• M11: 11,811,649 km (0.049 R)
• M12: 12,134,033 km (0.081 R)
• M13: 13,977,527 km (0.109 R)
• M14: 14,779,522 km (0.091 R)
• M15: 16,395,478 km (0.039 R)
• M16: 19,524,018 km (0.079 R)
• M17: 20,157,565 km (0.108 R)
• M18: 21,180,964 km (0.077 R)
• M19: 23,839,318 km (0.118 R)
• M20: 24,147,789 km (0.08 R)
• M21: 29,927,802 km (0.106 R)
• M22: 34,038,004 km (0.074 R)
• M23: 40,373,773 km (0.093 R)
• M24: 44,903,895 km (0.103 R)
• M25: 46,326,421 km (0.094 R)
• M26: 46,646,411 km (0.111 R)
• M27: 49,761,787 km (0.08 R)
• M28: 51,114,002 km (0.101 R)
• M29: 51,627,422 km (0.055 R)
• M30: 51,971,497 km (0.051 R)
• M31: 52,664,434 km (0.083 R)
• M32: 54,601,577 km (0.096 R)
• M33: 56,585,843 km (0.026 R)
• M34: 66,213,214 km (0.087 R)

Kuiper Belt

Range: 31.1 - 48.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 504 - 17,508 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit