🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.04

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 0.52 AU - 0.74 AU

Year: 182 Days

Day: 36.1 Hours

Environment

Temp: 203 °C

Axial Tilt: 42.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 88,232,770 km

• M1: 41,289 km (0.078 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.54

Radius: 1.66

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 1.44 AU - 2.32 AU

Year: 937 Days

Day: 34.6 Hours

Environment

Temp: -63 °C

Axial Tilt: 10.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 88,232,770 km

• M1: 868,715 km (0.119 R)

Asteroid Belt

Center: 3.96 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 6.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 494.7

Radius: 9.8

Gravity: 5.15 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 5.34 AU - 6.72 AU

Year: 5382 Days

Day: 7.2 Hours

Environment

Temp: -143 °C

Axial Tilt: 8.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 88,232,770 km

• M1: 122,072 km (0.062 R)
• M2: 575,204 km (0.099 R)
• M3: 917,783 km (0.117 R)
• M4: 1,454,690 km (0.084 R)
• M5: 1,815,370 km (0.094 R)
• M6: 2,191,010 km (0.109 R)
• M7: 3,620,867 km (0.119 R)
• M8: 4,014,160 km (0.115 R)
• M9: 4,435,876 km (0.034 R)
• M10: 5,177,582 km (0.085 R)
• M11: 6,210,705 km (0.099 R)
• M12: 7,618,421 km (0.118 R)
• M13: 9,550,627 km (0.061 R)
• M14: 9,964,714 km (0.076 R)
• M15: 10,828,941 km (0.052 R)
• M16: 11,370,934 km (0.06 R)
• M17: 13,722,014 km (0.077 R)
• M18: 14,956,047 km (0.089 R)
• M19: 19,101,255 km (0.063 R)
• M20: 22,182,671 km (0.091 R)
• M21: 24,106,350 km (0.069 R)
• M22: 24,488,723 km (0.111 R)
• M23: 25,978,568 km (0.091 R)

Planet 4 - Gas Giant

Semi-Major Axis: 6.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 831.2

Radius: 11.6

Gravity: 6.18 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 5.34 AU - 8.38 AU

Year: 6530 Days

Day: 9.7 Hours

Environment

Temp: -159 °C

Axial Tilt: 32.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 88,232,770 km

• M1: 144,212 km (0.051 R)
• M2: 610,659 km (0.061 R)
• M3: 1,342,491 km (0.095 R)
• M4: 1,802,056 km (0.094 R)
• M5: 2,214,796 km (0.072 R)
• M6: 2,709,965 km (0.056 R)
• M7: 3,299,830 km (0.037 R)
• M8: 5,259,712 km (0.093 R)
• M9: 5,755,329 km (0.095 R)
• M10: 6,316,172 km (0.076 R)
• M11: 7,898,319 km (0.103 R)
• M12: 9,149,107 km (0.114 R)
• M13: 13,125,568 km (0.092 R)
• M14: 15,366,544 km (0.063 R)
• M15: 16,317,687 km (0.083 R)
• M16: 16,840,831 km (0.085 R)
• M17: 17,578,199 km (0.1 R)
• M18: 17,989,593 km (0.058 R)
• M19: 23,192,906 km (0.081 R)
• M20: 24,784,777 km (0.115 R)
• M21: 32,292,196 km (0.1 R)
• M22: 32,806,215 km (0.075 R)
• M23: 34,702,368 km (0.078 R)
• M24: 36,670,328 km (0.074 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 224.7

Radius: 12.4

Gravity: 1.46 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 5.87 AU - 8.69 AU

Year: 7139 Days

Day: 11.5 Hours

Environment

Temp: -150 °C

Axial Tilt: 24.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 88,232,770 km

• M1: 158,275 km (0.091 R)
• M2: 928,704 km (0.09 R)
• M3: 1,441,226 km (0.113 R)
• M4: 2,057,719 km (0.034 R)
• M5: 2,578,319 km (0.095 R)
• M6: 3,781,834 km (0.101 R)
• M7: 7,297,085 km (0.119 R)
• M8: 8,481,451 km (0.102 R)
• M9: 9,081,339 km (0.066 R)
• M10: 10,034,128 km (0.081 R)
• M11: 12,232,319 km (0.11 R)
• M12: 14,001,912 km (0.063 R)
• M13: 16,677,171 km (0.114 R)
• M14: 18,288,489 km (0.092 R)
• M15: 18,722,772 km (0.113 R)
• M16: 19,483,178 km (0.113 R)
• M17: 21,201,309 km (0.039 R)
• M18: 22,590,176 km (0.042 R)
• M19: 23,234,494 km (0.065 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 417.3

Radius: 9.5

Gravity: 4.62 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 6.87 AU - 11.09 AU

Year: 9780 Days

Day: 5.8 Hours

Environment

Temp: -159 °C

Axial Tilt: 3.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 88,232,770 km

• M1: 118,482 km (0.087 R)
• M2: 616,642 km (0.11 R)
• M3: 912,547 km (0.067 R)
• M4: 1,565,691 km (0.075 R)
• M5: 2,869,287 km (0.082 R)
• M6: 3,953,124 km (0.115 R)
• M7: 7,510,561 km (0.116 R)
• M8: 10,290,838 km (0.105 R)
• M9: 11,594,284 km (0.066 R)
• M10: 12,559,190 km (0.043 R)
• M11: 16,163,003 km (0.092 R)
• M12: 18,484,313 km (0.054 R)
• M13: 20,632,688 km (0.093 R)
• M14: 29,705,799 km (0.061 R)
• M15: 39,203,468 km (0.117 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.58 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 855.3

Radius: 4.2

Gravity: 48.49 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 14.05 AU - 17.11 AU

Year: 22350 Days

Day: 19.4 Hours

Environment

Temp: -199 °C

Axial Tilt: 38 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 88,232,770 km

• M1: 52,359 km (0.082 R)
• M2: 304,731 km (0.113 R)
• M3: 441,164 km (0.085 R)
• M4: 747,092 km (0.117 R)
• M5: 953,238 km (0.059 R)
• M6: 1,111,213 km (0.116 R)
• M7: 1,619,995 km (0.112 R)
• M8: 1,787,844 km (0.07 R)
• M9: 2,362,450 km (0.07 R)
• M10: 3,997,405 km (0.118 R)
• M11: 4,739,709 km (0.113 R)
• M12: 5,006,442 km (0.093 R)
• M13: 5,445,662 km (0.117 R)
• M14: 5,653,603 km (0.043 R)
• M15: 6,773,792 km (0.117 R)
• M16: 7,615,130 km (0.099 R)
• M17: 9,443,216 km (0.106 R)
• M18: 11,476,401 km (0.086 R)
• M19: 12,308,614 km (0.047 R)
• M20: 14,723,273 km (0.095 R)
• M21: 19,099,160 km (0.094 R)
• M22: 23,494,794 km (0.079 R)
• M23: 25,634,942 km (0.035 R)
• M24: 27,413,660 km (0.085 R)
• M25: 30,039,701 km (0.119 R)
• M26: 35,785,157 km (0.113 R)
• M27: 44,359,359 km (0.118 R)
• M28: 50,838,144 km (0.045 R)
• M29: 51,574,165 km (0.104 R)
• M30: 54,015,154 km (0.087 R)
• M31: 63,270,325 km (0.065 R)
• M32: 71,669,497 km (0.072 R)
• M33: 71,900,028 km (0.082 R)
• M34: 76,615,054 km (0.104 R)
• M35: 79,294,052 km (0.045 R)
• M36: 79,540,739 km (0.114 R)
• M37: 80,781,354 km (0.093 R)
• M38: 83,811,609 km (0.082 R)

Kuiper Belt

Range: 30.2 - 49.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 160 - 14,411 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit