🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.42

Radius: 1.42

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 0.43 AU - 0.59 AU

Year: 239 Days

Day: 21.8 Hours

Environment

Temp: -109 °C

Axial Tilt: 20.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 91,604,101 km

• M1: 98,884 km (0.027 R)

Asteroid Belt

Center: 0.94 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 1.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 649.1

Radius: 9.5

Gravity: 7.19 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 1.04 AU - 1.7 AU

Year: 1052 Days

Day: 5.4 Hours

Environment

Temp: -172 °C

Axial Tilt: 170.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 91,604,101 km

• M1: 118,631 km (0.103 R)
• M2: 515,215 km (0.113 R)
• M3: 848,818 km (0.109 R)
• M4: 1,323,642 km (0.087 R)
• M5: 2,205,521 km (0.053 R)
• M6: 2,888,735 km (0.097 R)
• M7: 4,707,845 km (0.094 R)
• M8: 6,135,607 km (0.04 R)
• M9: 6,739,234 km (0.089 R)
• M10: 7,680,205 km (0.113 R)
• M11: 8,789,174 km (0.09 R)

Planet 3 - Gas Giant

Semi-Major Axis: 4.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 436.9

Radius: 10.9

Gravity: 3.68 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 4.49 AU - 4.51 AU

Year: 6262 Days

Day: 11.1 Hours

Environment

Temp: -217 °C

Axial Tilt: 15.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 91,604,101 km

• M1: 136,433 km (0.108 R)
• M2: 610,958 km (0.066 R)
• M3: 980,165 km (0.057 R)
• M4: 1,538,315 km (0.097 R)
• M5: 2,331,333 km (0.101 R)
• M6: 4,510,974 km (0.047 R)
• M7: 6,154,606 km (0.088 R)
• M8: 7,617,524 km (0.064 R)
• M9: 8,937,276 km (0.115 R)
• M10: 9,423,170 km (0.086 R)
• M11: 10,670,367 km (0.108 R)
• M12: 12,768,627 km (0.113 R)
• M13: 13,281,449 km (0.089 R)
• M14: 14,293,478 km (0.091 R)
• M15: 15,071,686 km (0.045 R)
• M16: 19,125,489 km (0.115 R)
• M17: 24,868,851 km (0.119 R)
• M18: 25,427,300 km (0.112 R)
• M19: 28,693,171 km (0.086 R)
• M20: 29,307,719 km (0.082 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 986.2

Radius: 11.2

Gravity: 7.86 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 4.72 AU - 5.22 AU

Year: 7268 Days

Day: 13.7 Hours

Environment

Temp: -207 °C

Axial Tilt: 20.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 91,604,101 km

• M1: 139,276 km (0.06 R)
• M2: 493,523 km (0.084 R)
• M3: 1,270,385 km (0.062 R)
• M4: 1,764,357 km (0.1 R)
• M5: 2,208,364 km (0.117 R)
• M6: 3,956,864 km (0.107 R)
• M7: 4,872,851 km (0.071 R)
• M8: 7,316,832 km (0.118 R)
• M9: 7,798,836 km (0.04 R)
• M10: 8,258,999 km (0.084 R)
• M11: 8,871,154 km (0.087 R)
• M12: 9,893,655 km (0.057 R)
• M13: 14,096,757 km (0.093 R)
• M14: 22,722,421 km (0.076 R)
• M15: 23,232,400 km (0.104 R)
• M16: 24,011,655 km (0.072 R)
• M17: 25,897,935 km (0.082 R)
• M18: 29,158,121 km (0.051 R)
• M19: 31,302,906 km (0.109 R)
• M20: 33,880,776 km (0.117 R)
• M21: 34,323,735 km (0.032 R)
• M22: 34,770,584 km (0.116 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 390.8

Radius: 12.1

Gravity: 2.67 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 4.44 AU - 5.76 AU

Year: 7556 Days

Day: 10.5 Hours

Environment

Temp: -217 °C

Axial Tilt: 37.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 91,604,101 km

• M1: 151,393 km (0.115 R)
• M2: 720,763 km (0.117 R)
• M3: 1,206,208 km (0.065 R)
• M4: 1,707,809 km (0.103 R)
• M5: 2,446,224 km (0.051 R)
• M6: 3,102,211 km (0.072 R)
• M7: 4,107,958 km (0.058 R)
• M8: 4,556,602 km (0.104 R)
• M9: 5,177,433 km (0.086 R)
• M10: 5,672,003 km (0.109 R)
• M11: 6,358,957 km (0.052 R)
• M12: 7,348,247 km (0.078 R)
• M13: 7,823,819 km (0.107 R)
• M14: 8,203,648 km (0.083 R)
• M15: 13,026,384 km (0.077 R)
• M16: 15,372,378 km (0.097 R)
• M17: 18,450,205 km (0.111 R)
• M18: 20,098,324 km (0.1 R)
• M19: 21,176,925 km (0.114 R)
• M20: 22,142,729 km (0.091 R)
• M21: 24,644,903 km (0.11 R)
• M22: 25,381,373 km (0.062 R)
• M23: 28,563,918 km (0.09 R)
• M24: 29,834,603 km (0.087 R)
• M25: 31,047,991 km (0.091 R)

Planet 6 - Ice Giant

Semi-Major Axis: 10.9 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 857.9

Radius: 3.3

Gravity: 78.78 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 10.18 AU - 11.62 AU

Year: 23607 Days

Day: 16 Hours

Environment

Temp: -222 °C

Axial Tilt: 12.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 91,604,101 km

• M1: 40,990 km (0.113 R)
• M2: 195,375 km (0.119 R)
• M3: 395,387 km (0.034 R)
• M4: 709,543 km (0.045 R)
• M5: 925,861 km (0.101 R)
• M6: 1,097,899 km (0.109 R)
• M7: 1,371,214 km (0.064 R)
• M8: 1,863,391 km (0.069 R)
• M9: 3,242,683 km (0.105 R)
• M10: 3,422,051 km (0.088 R)
• M11: 4,313,056 km (0.073 R)
• M12: 4,754,669 km (0.108 R)
• M13: 5,065,234 km (0.05 R)
• M14: 6,168,818 km (0.105 R)
• M15: 9,426,611 km (0.079 R)
• M16: 9,608,222 km (0.092 R)
• M17: 13,827,630 km (0.079 R)
• M18: 15,863,957 km (0.037 R)
• M19: 16,731,475 km (0.11 R)
• M20: 17,630,259 km (0.097 R)
• M21: 23,819,422 km (0.054 R)
• M22: 29,859,585 km (0.066 R)
• M23: 33,932,836 km (0.107 R)
• M24: 34,645,820 km (0.077 R)
• M25: 36,546,161 km (0.069 R)
• M26: 41,355,883 km (0.058 R)
• M27: 42,662,171 km (0.114 R)
• M28: 44,672,916 km (0.096 R)
• M29: 46,395,835 km (0.109 R)
• M30: 47,450,649 km (0.104 R)
• M31: 50,896,337 km (0.065 R)
• M32: 56,670,067 km (0.049 R)
• M33: 61,381,203 km (0.093 R)
• M34: 64,590,227 km (0.109 R)
• M35: 65,245,167 km (0.091 R)
• M36: 65,464,477 km (0.025 R)
• M37: 69,954,208 km (0.069 R)
• M38: 72,508,891 km (0.087 R)
• M39: 72,744,209 km (0.075 R)
• M40: 86,748,215 km (0.085 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 334 - 17,675 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit