🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.2

Radius: 1.37

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 0.5 AU - 0.64 AU

Year: 278 Days

Day: 43.9 Hours

Environment

Temp: -121 °C

Axial Tilt: 31.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 0.86 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 1.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 967.4

Radius: 10.9

Gravity: 8.14 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 1.01 AU - 1.27 AU

Year: 786 Days

Day: 9.9 Hours

Environment

Temp: -172 °C

Axial Tilt: 1.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 73,443,484 km

• M1: 135,835 km (0.069 R)
• M2: 498,161 km (0.075 R)
• M3: 998,865 km (0.077 R)
• M4: 1,344,735 km (0.086 R)
• M5: 1,702,274 km (0.111 R)
• M6: 2,522,818 km (0.034 R)
• M7: 2,908,033 km (0.05 R)
• M8: 3,603,813 km (0.043 R)
• M9: 4,143,263 km (0.075 R)
• M10: 4,933,588 km (0.049 R)
• M11: 6,521,719 km (0.092 R)
• M12: 6,995,944 km (0.118 R)
• M13: 7,468,973 km (0.105 R)
• M14: 8,166,847 km (0.06 R)
• M15: 8,718,414 km (0.082 R)
• M16: 9,072,213 km (0.107 R)
• M17: 9,435,586 km (0.114 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 830.3

Radius: 9

Gravity: 10.25 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 1.24 AU - 1.92 AU

Year: 1282 Days

Day: 6.4 Hours

Environment

Temp: -174 °C

Axial Tilt: 36 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 73,443,484 km

• M1: 111,899 km (0.107 R)
• M2: 499,507 km (0.096 R)
• M3: 918,082 km (0.097 R)
• M4: 1,224,459 km (0.095 R)
• M5: 1,581,848 km (0.104 R)
• M6: 1,871,769 km (0.106 R)
• M7: 2,386,684 km (0.082 R)
• M8: 3,521,235 km (0.094 R)
• M9: 4,127,555 km (0.098 R)
• M10: 4,684,508 km (0.106 R)
• M11: 5,248,791 km (0.058 R)
• M12: 5,591,071 km (0.067 R)
• M13: 6,585,747 km (0.116 R)
• M14: 7,268,063 km (0.113 R)
• M15: 9,379,936 km (0.11 R)
• M16: 10,014,381 km (0.073 R)
• M17: 10,609,780 km (0.083 R)
• M18: 10,985,121 km (0.117 R)
• M19: 11,582,466 km (0.086 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 426.6

Radius: 12.8

Gravity: 2.6 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 1.85 AU - 2.35 AU

Year: 1965 Days

Day: 14.1 Hours

Environment

Temp: -198 °C

Axial Tilt: 1.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 73,443,484 km

• M1: 159,322 km (0.087 R)
• M2: 578,495 km (0.053 R)
• M3: 983,008 km (0.114 R)
• M4: 1,643,482 km (0.056 R)
• M5: 2,925,237 km (0.074 R)
• M6: 3,828,808 km (0.103 R)
• M7: 4,535,508 km (0.105 R)
• M8: 5,095,303 km (0.118 R)
• M9: 6,749,407 km (0.036 R)
• M10: 9,010,280 km (0.076 R)
• M11: 11,554,192 km (0.085 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 268.4

Radius: 14.2

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 2.24 AU - 3.12 AU

Year: 2833 Days

Day: 12.9 Hours

Environment

Temp: -203 °C

Axial Tilt: 39.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 73,443,484 km

• M1: 176,675 km (0.06 R)
• M2: 666,608 km (0.078 R)
• M3: 1,162,525 km (0.05 R)
• M4: 1,758,972 km (0.041 R)
• M5: 3,390,187 km (0.099 R)
• M6: 4,320,835 km (0.112 R)
• M7: 5,438,331 km (0.05 R)
• M8: 6,211,154 km (0.077 R)
• M9: 6,766,312 km (0.09 R)
• M10: 7,354,531 km (0.099 R)
• M11: 7,976,708 km (0.106 R)
• M12: 8,757,160 km (0.114 R)
• M13: 14,553,330 km (0.085 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 997.4

Radius: 11

Gravity: 8.24 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 3.52 AU - 4.6 AU

Year: 5282 Days

Day: 5.9 Hours

Environment

Temp: -214 °C

Axial Tilt: 157.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 73,443,484 km

• M1: 138,079 km (0.069 R)
• M2: 483,351 km (0.105 R)
• M3: 904,768 km (0.034 R)
• M4: 1,442,572 km (0.096 R)
• M5: 2,664,338 km (0.039 R)
• M6: 3,253,006 km (0.09 R)
• M7: 4,121,421 km (0.047 R)
• M8: 5,052,070 km (0.061 R)
• M9: 6,280,867 km (0.064 R)
• M10: 7,585,958 km (0.116 R)
• M11: 12,111,144 km (0.084 R)
• M12: 12,740,353 km (0.12 R)
• M13: 13,281,149 km (0.083 R)
• M14: 14,877,359 km (0.116 R)
• M15: 15,844,958 km (0.093 R)
• M16: 16,470,726 km (0.106 R)
• M17: 18,860,701 km (0.085 R)
• M18: 19,778,035 km (0.044 R)
• M19: 20,284,125 km (0.054 R)
• M20: 22,551,430 km (0.114 R)
• M21: 29,135,532 km (0.095 R)
• M22: 29,696,823 km (0.049 R)
• M23: 30,552,224 km (0.091 R)
• M24: 31,718,189 km (0.049 R)
• M25: 32,611,887 km (0.06 R)

Planet 7 - Ice Giant

Semi-Major Axis: 9.4 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 711.6

Radius: 5.1

Gravity: 27.36 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 7.68 AU - 11.12 AU

Year: 18608 Days

Day: 21.3 Hours

Environment

Temp: -223 °C

Axial Tilt: 15 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 73,443,484 km

• M1: 63,729 km (0.073 R)
• M2: 399,127 km (0.094 R)
• M3: 772,523 km (0.119 R)
• M4: 933,192 km (0.091 R)
• M5: 1,640,041 km (0.091 R)
• M6: 2,335,223 km (0.064 R)
• M7: 2,676,605 km (0.108 R)
• M8: 3,129,438 km (0.076 R)
• M9: 4,830,515 km (0.113 R)
• M10: 7,205,980 km (0.12 R)
• M11: 7,489,169 km (0.068 R)
• M12: 8,077,687 km (0.056 R)
• M13: 8,643,765 km (0.109 R)
• M14: 9,797,314 km (0.096 R)
• M15: 10,926,329 km (0.098 R)
• M16: 13,019,353 km (0.114 R)
• M17: 14,086,584 km (0.082 R)
• M18: 15,598,570 km (0.086 R)
• M19: 15,992,910 km (0.094 R)
• M20: 20,402,008 km (0.045 R)
• M21: 21,936,433 km (0.115 R)
• M22: 24,064,762 km (0.102 R)
• M23: 28,962,896 km (0.047 R)
• M24: 31,895,612 km (0.114 R)
• M25: 32,786,767 km (0.054 R)
• M26: 34,220,663 km (0.12 R)
• M27: 35,695,847 km (0.042 R)
• M28: 36,105,446 km (0.117 R)
• M29: 40,968,574 km (0.109 R)
• M30: 49,391,083 km (0.071 R)
• M31: 50,240,500 km (0.095 R)
• M32: 50,583,079 km (0.107 R)
• M33: 51,968,655 km (0.101 R)
• M34: 56,277,073 km (0.076 R)
• M35: 62,581,128 km (0.098 R)
• M36: 65,800,324 km (0.087 R)
• M37: 66,828,510 km (0.074 R)
• M38: 68,076,456 km (0.093 R)
• M39: 69,977,246 km (0.09 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 197 - 14,056 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit