🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.06

Radius: 1.34

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 0.48 AU - 0.7 AU

Year: 293 Days

Day: 46.9 Hours

Environment

Temp: -124 °C

Axial Tilt: 47.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 67,214,692 km

• M1: 427,850 km (0.107 R)

Asteroid Belt

Center: 1.02 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 1.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 774.1

Radius: 8.1

Gravity: 11.8 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 1.23 AU - 1.67 AU

Year: 1127 Days

Day: 12.8 Hours

Environment

Temp: -178 °C

Axial Tilt: 36.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 67,214,692 km

• M1: 100,679 km (0.057 R)
• M2: 371,003 km (0.077 R)
• M3: 908,508 km (0.105 R)
• M4: 1,277,117 km (0.106 R)
• M5: 1,561,951 km (0.087 R)
• M6: 1,830,180 km (0.081 R)
• M7: 2,195,199 km (0.099 R)
• M8: 2,645,938 km (0.11 R)
• M9: 2,988,965 km (0.115 R)
• M10: 3,467,080 km (0.108 R)
• M11: 4,412,090 km (0.102 R)
• M12: 4,857,742 km (0.09 R)
• M13: 5,111,460 km (0.101 R)
• M14: 5,970,451 km (0.042 R)
• M15: 6,307,794 km (0.069 R)
• M16: 7,999,148 km (0.077 R)
• M17: 8,577,493 km (0.081 R)
• M18: 8,920,371 km (0.104 R)
• M19: 9,331,766 km (0.116 R)
• M20: 10,161,286 km (0.115 R)
• M21: 10,642,841 km (0.104 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 937.9

Radius: 9.4

Gravity: 10.61 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 1.52 AU - 2.18 AU

Year: 1625 Days

Day: 6.1 Hours

Environment

Temp: -194 °C

Axial Tilt: 2.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 67,214,692 km

• M1: 116,986 km (0.076 R)
• M2: 492,626 km (0.108 R)
• M3: 808,876 km (0.047 R)
• M4: 1,333,067 km (0.099 R)
• M5: 2,024,807 km (0.094 R)
• M6: 2,445,626 km (0.076 R)
• M7: 3,687,588 km (0.088 R)
• M8: 4,087,911 km (0.08 R)
• M9: 5,063,290 km (0.082 R)
• M10: 6,161,338 km (0.084 R)
• M11: 6,967,970 km (0.115 R)
• M12: 7,697,558 km (0.103 R)
• M13: 8,727,091 km (0.119 R)
• M14: 9,046,782 km (0.104 R)
• M15: 9,341,190 km (0.073 R)
• M16: 10,619,354 km (0.082 R)
• M17: 11,432,568 km (0.099 R)
• M18: 13,224,601 km (0.07 R)
• M19: 13,904,524 km (0.077 R)
• M20: 15,380,606 km (0.078 R)

Planet 4 - Ice Giant

Semi-Major Axis: 6.11 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 86.5

Radius: 4.5

Gravity: 4.27 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 4.86 AU - 7.36 AU

Year: 9752 Days

Day: 16 Hours

Environment

Temp: -229 °C

Axial Tilt: 9.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 67,214,692 km

• M1: 57,446 km (0.085 R)
• M2: 362,176 km (0.11 R)
• M3: 836,252 km (0.096 R)
• M4: 1,310,029 km (0.115 R)
• M5: 1,816,417 km (0.108 R)
• M6: 2,764,120 km (0.081 R)
• M7: 3,430,878 km (0.109 R)
• M8: 4,402,067 km (0.111 R)
• M9: 5,624,282 km (0.116 R)
• M10: 6,269,497 km (0.106 R)
• M11: 9,929,409 km (0.077 R)
• M12: 12,593,747 km (0.088 R)
• M13: 15,537,833 km (0.095 R)
• M14: 19,216,594 km (0.084 R)
• M15: 20,928,593 km (0.083 R)
• M16: 21,190,688 km (0.114 R)

Planet 5 - Ice Giant

Semi-Major Axis: 9.03 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 135.8

Radius: 5.4

Gravity: 4.66 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 7.94 AU - 10.12 AU

Year: 17521 Days

Day: 22.5 Hours

Environment

Temp: -218 °C

Axial Tilt: 143.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 67,214,692 km

• M1: 67,319 km (0.09 R)
• M2: 259,403 km (0.091 R)
• M3: 641,924 km (0.113 R)
• M4: 2,071,631 km (0.045 R)
• M5: 2,741,082 km (0.04 R)
• M6: 3,050,151 km (0.108 R)
• M7: 3,359,370 km (0.057 R)
• M8: 3,568,956 km (0.1 R)
• M9: 3,787,220 km (0.111 R)
• M10: 4,636,487 km (0.059 R)
• M11: 4,838,145 km (0.114 R)
• M12: 8,826,424 km (0.062 R)
• M13: 9,047,230 km (0.108 R)
• M14: 10,207,212 km (0.04 R)
• M15: 10,401,540 km (0.115 R)
• M16: 11,050,346 km (0.087 R)
• M17: 11,672,823 km (0.092 R)
• M18: 12,100,673 km (0.081 R)
• M19: 12,818,144 km (0.114 R)
• M20: 17,106,816 km (0.097 R)
• M21: 18,080,249 km (0.099 R)
• M22: 19,985,228 km (0.117 R)
• M23: 23,003,964 km (0.036 R)
• M24: 23,760,929 km (0.105 R)
• M25: 27,140,943 km (0.106 R)
• M26: 35,276,674 km (0.081 R)

Planet 6 - Ice Giant

Semi-Major Axis: 10.01 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 451.7

Radius: 4.8

Gravity: 19.61 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 7.77 AU - 12.25 AU

Year: 20449 Days

Day: 24.2 Hours

Environment

Temp: -240 °C

Axial Tilt: 76.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 67,214,692 km

• M1: 60,438 km (0.073 R)
• M2: 395,537 km (0.107 R)
• M3: 1,909,318 km (0.104 R)
• M4: 2,118,904 km (0.099 R)
• M5: 3,922,007 km (0.064 R)
• M6: 8,155,478 km (0.106 R)
• M7: 9,611,663 km (0.116 R)
• M8: 10,400,942 km (0.115 R)
• M9: 11,232,556 km (0.117 R)
• M10: 17,336,000 km (0.061 R)
• M11: 19,542,568 km (0.066 R)
• M12: 19,808,553 km (0.113 R)
• M13: 24,709,679 km (0.046 R)
• M14: 29,539,147 km (0.114 R)
• M15: 31,077,910 km (0.1 R)
• M16: 31,805,854 km (0.118 R)
• M17: 35,222,519 km (0.095 R)
• M18: 41,446,988 km (0.056 R)
• M19: 54,600,680 km (0.048 R)
• M20: 57,092,980 km (0.112 R)
• M21: 57,818,679 km (0.067 R)
• M22: 63,459,118 km (0.092 R)
• M23: 63,653,146 km (0.102 R)
• M24: 66,412,030 km (0.065 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 377 - 16,301 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit