🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.43

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 1.45 AU - 1.79 AU

Year: 785 Days

Day: 36.5 Hours

Environment

Temp: -59 °C

Axial Tilt: 21.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 1.96 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.73

Radius: 0.88

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 1.64 AU - 2.28 AU

Year: 1045 Days

Day: 28.7 Hours

Environment

Temp: -68 °C

Axial Tilt: 35.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.36 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 8.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 661.5

Radius: 13.1

Gravity: 3.85 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 7.52 AU - 10 AU

Year: 9873 Days

Day: 14.2 Hours

Environment

Temp: -175 °C

Axial Tilt: 15.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 71,704,131 km

• M1: 163,211 km (0.094 R)
• M2: 1,269,637 km (0.105 R)
• M3: 1,769,892 km (0.069 R)
• M4: 2,204,624 km (0.053 R)
• M5: 3,706,138 km (0.106 R)
• M6: 5,243,705 km (0.12 R)
• M7: 5,979,576 km (0.108 R)
• M8: 8,428,194 km (0.038 R)
• M9: 11,052,141 km (0.115 R)
• M10: 12,959,813 km (0.063 R)
• M11: 18,524,256 km (0.116 R)
• M12: 20,551,157 km (0.081 R)
• M13: 24,674,822 km (0.082 R)
• M14: 25,226,390 km (0.042 R)
• M15: 30,251,681 km (0.099 R)
• M16: 37,575,395 km (0.099 R)
• M17: 38,428,402 km (0.054 R)
• M18: 39,045,643 km (0.085 R)

Planet 4 - Ice Giant

Semi-Major Axis: 12.44 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 755.8

Radius: 4.3

Gravity: 40.88 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 10.51 AU - 14.37 AU

Year: 16708 Days

Day: 21.4 Hours

Environment

Temp: -192 °C

Axial Tilt: 23.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 71,704,131 km

• M1: 56,249 km (0.093 R)
• M2: 196,272 km (0.042 R)
• M3: 981,212 km (0.039 R)
• M4: 1,471,445 km (0.048 R)
• M5: 2,129,526 km (0.056 R)
• M6: 2,649,977 km (0.077 R)
• M7: 3,144,996 km (0.119 R)
• M8: 3,968,682 km (0.095 R)
• M9: 4,580,687 km (0.084 R)
• M10: 5,106,673 km (0.069 R)
• M11: 5,365,477 km (0.092 R)
• M12: 16,027,317 km (0.113 R)
• M13: 17,395,839 km (0.115 R)
• M14: 19,906,839 km (0.115 R)
• M15: 35,733,695 km (0.059 R)
• M16: 39,612,768 km (0.057 R)
• M17: 44,688,774 km (0.056 R)
• M18: 47,382,134 km (0.088 R)
• M19: 51,536,317 km (0.08 R)
• M20: 59,613,555 km (0.075 R)
• M21: 64,843,197 km (0.038 R)
• M22: 68,908,370 km (0.106 R)

Planet 5 - Ice Giant

Semi-Major Axis: 13.63 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 961

Radius: 4.7

Gravity: 43.5 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 10.73 AU - 16.53 AU

Year: 19162 Days

Day: 20.4 Hours

Environment

Temp: -185 °C

Axial Tilt: 23.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 71,704,131 km

• M1: 59,540 km (0.093 R)
• M2: 208,689 km (0.042 R)
• M3: 360,531 km (0.073 R)
• M4: 653,144 km (0.088 R)
• M5: 813,663 km (0.044 R)
• M6: 1,173,745 km (0.107 R)
• M7: 1,512,434 km (0.105 R)
• M8: 1,723,218 km (0.078 R)
• M9: 3,113,132 km (0.105 R)
• M10: 3,338,576 km (0.113 R)
• M11: 4,015,356 km (0.102 R)
• M12: 4,214,770 km (0.113 R)
• M13: 5,118,042 km (0.085 R)
• M14: 5,472,739 km (0.099 R)
• M15: 7,397,465 km (0.105 R)
• M16: 7,799,435 km (0.109 R)
• M17: 9,731,341 km (0.108 R)
• M18: 11,892,582 km (0.08 R)
• M19: 13,376,144 km (0.086 R)
• M20: 13,672,049 km (0.111 R)
• M21: 13,821,646 km (0.094 R)
• M22: 13,972,292 km (0.099 R)
• M23: 14,124,133 km (0.111 R)
• M24: 23,949,572 km (0.077 R)
• M25: 26,184,415 km (0.064 R)
• M26: 28,676,715 km (0.071 R)
• M27: 33,039,438 km (0.041 R)
• M28: 34,402,125 km (0.094 R)
• M29: 42,891,355 km (0.062 R)
• M30: 43,696,491 km (0.063 R)
• M31: 49,089,195 km (0.054 R)
• M32: 54,720,508 km (0.103 R)
• M33: 55,857,900 km (0.069 R)
• M34: 56,432,506 km (0.107 R)
• M35: 62,396,823 km (0.091 R)
• M36: 67,243,944 km (0.062 R)
• M37: 77,204,619 km (0.027 R)
• M38: 77,679,442 km (0.096 R)

Planet 6 - Ice Giant

Semi-Major Axis: 16.65 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 342.6

Radius: 4.9

Gravity: 14.27 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 15.13 AU - 18.17 AU

Year: 25871 Days

Day: 23.9 Hours

Environment

Temp: -199 °C

Axial Tilt: 2.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 71,704,131 km

• M1: 61,485 km (0.083 R)
• M2: 338,241 km (0.119 R)
• M3: 1,320,201 km (0.117 R)
• M4: 1,956,890 km (0.104 R)
• M5: 3,185,537 km (0.097 R)
• M6: 6,374,216 km (0.05 R)
• M7: 6,989,063 km (0.092 R)
• M8: 7,546,764 km (0.036 R)
• M9: 7,934,671 km (0.097 R)
• M10: 9,016,264 km (0.054 R)
• M11: 11,093,281 km (0.119 R)
• M12: 11,850,994 km (0.109 R)
• M13: 12,982,702 km (0.105 R)
• M14: 13,895,249 km (0.049 R)
• M15: 15,458,696 km (0.117 R)
• M16: 18,841,702 km (0.108 R)
• M17: 21,034,807 km (0.116 R)
• M18: 24,740,047 km (0.11 R)
• M19: 29,210,331 km (0.041 R)
• M20: 29,924,212 km (0.089 R)
• M21: 33,023,880 km (0.097 R)
• M22: 36,879,914 km (0.109 R)
• M23: 38,559,749 km (0.117 R)
• M24: 39,274,378 km (0.066 R)
• M25: 40,289,699 km (0.073 R)
• M26: 41,173,822 km (0.088 R)
• M27: 49,889,244 km (0.102 R)
• M28: 57,687,632 km (0.059 R)
• M29: 59,187,650 km (0.114 R)
• M30: 63,248,334 km (0.085 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 287 - 13,182 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit