🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.7

Radius: 1.49

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 0.57 AU - 0.89 AU

Year: 230 Days

Day: 30.5 Hours

Environment

Temp: 140 °C

Axial Tilt: 34.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 64,631,828 km

• M1: 203,902 km (0.098 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.22 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.85

Radius: 1.71

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 1.09 AU - 1.35 AU

Year: 497 Days

Day: 43.3 Hours

Environment

Temp: 10 °C

Axial Tilt: 3.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Asteroid Belt

Center: 3.45 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 5.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 590.4

Radius: 14

Gravity: 3.01 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 5.22 AU - 6.12 AU

Year: 4981 Days

Day: 6.4 Hours

Environment

Temp: -149 °C

Axial Tilt: 140.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 64,631,828 km

• M1: 177,872 km (0.076 R)
• M2: 928,105 km (0.105 R)
• M3: 1,864,139 km (0.032 R)
• M4: 2,503,072 km (0.101 R)
• M5: 3,246,872 km (0.055 R)
• M6: 4,111,249 km (0.103 R)
• M7: 4,786,234 km (0.068 R)
• M8: 6,964,379 km (0.088 R)
• M9: 8,070,955 km (0.069 R)
• M10: 10,285,452 km (0.101 R)
• M11: 10,852,727 km (0.117 R)
• M12: 11,348,943 km (0.112 R)
• M13: 12,387,152 km (0.069 R)
• M14: 14,008,943 km (0.117 R)
• M15: 18,044,346 km (0.109 R)
• M16: 20,259,292 km (0.113 R)
• M17: 21,573,359 km (0.111 R)
• M18: 23,612,378 km (0.114 R)
• M19: 27,818,921 km (0.118 R)

Planet 4 - Gas Giant

Semi-Major Axis: 9.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 845.4

Radius: 8.7

Gravity: 11.17 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 8.85 AU - 9.43 AU

Year: 10195 Days

Day: 6 Hours

Environment

Temp: -170 °C

Axial Tilt: 10.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 64,631,828 km

• M1: 109,057 km (0.092 R)
• M2: 464,651 km (0.086 R)
• M3: 1,086,380 km (0.101 R)
• M4: 1,483,562 km (0.104 R)
• M5: 1,908,869 km (0.049 R)
• M6: 2,413,911 km (0.082 R)
• M7: 3,005,421 km (0.106 R)
• M8: 3,586,459 km (0.108 R)
• M9: 4,386,359 km (0.097 R)
• M10: 4,971,736 km (0.081 R)
• M11: 6,148,323 km (0.116 R)
• M12: 7,124,898 km (0.115 R)
• M13: 7,416,165 km (0.091 R)
• M14: 8,521,693 km (0.096 R)
• M15: 8,945,354 km (0.093 R)
• M16: 9,682,872 km (0.115 R)
• M17: 14,315,768 km (0.113 R)
• M18: 16,740,600 km (0.091 R)
• M19: 18,947,019 km (0.096 R)
• M20: 22,210,497 km (0.099 R)
• M21: 28,764,978 km (0.086 R)
• M22: 29,186,395 km (0.095 R)
• M23: 31,023,457 km (0.055 R)
• M24: 33,051,256 km (0.119 R)
• M25: 39,792,884 km (0.115 R)
• M26: 42,864,876 km (0.086 R)
• M27: 47,104,630 km (0.039 R)
• M28: 50,081,328 km (0.03 R)

Planet 5 - Ice Giant

Semi-Major Axis: 12.41 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 985.4

Radius: 3.2

Gravity: 96.23 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 11.36 AU - 13.46 AU

Year: 16130 Days

Day: 19.9 Hours

Environment

Temp: -187 °C

Axial Tilt: 24.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 64,631,828 km

• M1: 39,793 km (0.117 R)
• M2: 322,234 km (0.102 R)
• M3: 459,265 km (0.044 R)
• M4: 566,228 km (0.036 R)
• M5: 799,900 km (0.066 R)
• M6: 1,147,116 km (0.112 R)
• M7: 1,273,078 km (0.047 R)
• M8: 1,424,022 km (0.03 R)
• M9: 2,277,179 km (0.091 R)
• M10: 3,452,569 km (0.052 R)
• M11: 4,944,509 km (0.094 R)
• M12: 5,669,460 km (0.113 R)
• M13: 5,790,186 km (0.12 R)
• M14: 7,000,133 km (0.07 R)
• M15: 7,185,784 km (0.105 R)
• M16: 7,961,150 km (0.113 R)
• M17: 9,006,839 km (0.108 R)
• M18: 10,081,700 km (0.09 R)
• M19: 11,302,568 km (0.101 R)
• M20: 13,102,380 km (0.115 R)
• M21: 15,787,063 km (0.116 R)
• M22: 16,025,971 km (0.118 R)
• M23: 16,511,267 km (0.114 R)
• M24: 16,757,505 km (0.105 R)
• M25: 18,550,286 km (0.039 R)
• M26: 19,175,156 km (0.111 R)
• M27: 22,511,338 km (0.064 R)
• M28: 25,443,456 km (0.08 R)
• M29: 25,662,168 km (0.104 R)
• M30: 27,114,315 km (0.062 R)
• M31: 31,044,401 km (0.072 R)
• M32: 32,691,473 km (0.101 R)
• M33: 37,413,530 km (0.057 R)
• M34: 37,696,270 km (0.117 R)
• M35: 39,862,746 km (0.104 R)
• M36: 43,968,759 km (0.039 R)
• M37: 55,355,700 km (0.036 R)
• M38: 55,906,968 km (0.057 R)
• M39: 62,215,062 km (0.118 R)
• M40: 64,014,275 km (0.114 R)
• M41: 67,925,811 km (0.113 R)

Planet 6 - Ice Giant

Semi-Major Axis: 14.59 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 397.2

Radius: 6.2

Gravity: 10.33 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 14.5 AU - 14.68 AU

Year: 20562 Days

Day: 21.7 Hours

Environment

Temp: -185 °C

Axial Tilt: 11.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 64,631,828 km

• M1: 83,027 km (0.069 R)
• M2: 303,833 km (0.103 R)
• M3: 617,091 km (0.048 R)
• M4: 958,474 km (0.066 R)
• M5: 3,114,179 km (0.067 R)
• M6: 3,619,371 km (0.114 R)
• M7: 4,691,090 km (0.11 R)
• M8: 7,083,310 km (0.103 R)
• M9: 7,671,977 km (0.104 R)
• M10: 9,579,500 km (0.098 R)
• M11: 10,355,464 km (0.043 R)
• M12: 13,001,102 km (0.06 R)
• M13: 22,505,354 km (0.049 R)
• M14: 29,091,550 km (0.085 R)
• M15: 42,440,168 km (0.057 R)
• M16: 45,433,023 km (0.07 R)
• M17: 52,675,056 km (0.106 R)
• M18: 54,901,970 km (0.061 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: 174 - 15,104 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit