🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.27 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.6

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 1.09 AU - 1.45 AU

Year: 534 Days

Day: 27 Hours

Environment

Temp: -14 °C

Axial Tilt: 18.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 2.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.72

Radius: 1.24

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 2.56 AU - 3.06 AU

Year: 1756 Days

Day: 45.3 Hours

Environment

Temp: -104 °C

Axial Tilt: 2.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.97 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.33

Radius: 1.4

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 3.36 AU - 4.58 AU

Year: 2949 Days

Day: 17.3 Hours

Environment

Temp: -137 °C

Axial Tilt: 27.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.6 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 621.7

Radius: 8.9

Gravity: 7.85 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 5.01 AU - 5.45 AU

Year: 4459 Days

Day: 11.6 Hours

Environment

Temp: -149 °C

Axial Tilt: 5.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 95,917,348 km

• M1: 110,852 km (0.111 R)
• M2: 512,223 km (0.119 R)
• M3: 1,019,659 km (0.091 R)
• M4: 1,400,984 km (0.082 R)
• M5: 1,929,364 km (0.112 R)
• M6: 2,439,941 km (0.114 R)
• M7: 3,056,733 km (0.032 R)
• M8: 3,523,179 km (0.111 R)
• M9: 4,081,329 km (0.119 R)
• M10: 4,722,057 km (0.065 R)
• M11: 5,821,452 km (0.114 R)
• M12: 7,725,683 km (0.119 R)
• M13: 8,079,183 km (0.076 R)
• M14: 9,088,220 km (0.1 R)
• M15: 10,012,137 km (0.084 R)
• M16: 12,569,961 km (0.061 R)
• M17: 13,059,894 km (0.077 R)
• M18: 18,368,075 km (0.084 R)
• M19: 18,999,079 km (0.117 R)
• M20: 19,972,513 km (0.113 R)
• M21: 21,252,771 km (0.117 R)
• M22: 21,807,929 km (0.111 R)
• M23: 22,730,648 km (0.107 R)
• M24: 23,605,198 km (0.113 R)
• M25: 24,125,649 km (0.114 R)
• M26: 26,682,725 km (0.101 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 697

Radius: 12.6

Gravity: 4.39 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 7.84 AU - 11.54 AU

Year: 11245 Days

Day: 12.5 Hours

Environment

Temp: -178 °C

Axial Tilt: 0 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 95,917,348 km

• M1: 160,519 km (0.092 R)
• M2: 597,943 km (0.036 R)
• M3: 1,123,929 km (0.077 R)
• M4: 1,940,883 km (0.06 R)
• M5: 2,347,191 km (0.096 R)
• M6: 2,986,273 km (0.065 R)
• M7: 4,767,834 km (0.12 R)
• M8: 5,518,665 km (0.076 R)
• M9: 6,384,538 km (0.063 R)
• M10: 10,297,719 km (0.032 R)
• M11: 11,666,390 km (0.09 R)
• M12: 12,246,680 km (0.117 R)
• M13: 12,907,155 km (0.051 R)
• M14: 14,168,564 km (0.029 R)
• M15: 20,459,304 km (0.056 R)
• M16: 21,734,925 km (0.063 R)
• M17: 23,244,068 km (0.081 R)
• M18: 32,415,465 km (0.084 R)
• M19: 35,818,667 km (0.11 R)
• M20: 39,842,850 km (0.076 R)
• M21: 41,159,760 km (0.101 R)

Planet 6 - Ice Giant

Semi-Major Axis: 19.39 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 541.8

Radius: 4.5

Gravity: 26.76 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 17.88 AU - 20.9 AU

Year: 31829 Days

Day: 18.9 Hours

Environment

Temp: -209 °C

Axial Tilt: 15 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (44)

Outer Limit: 95,917,348 km

• M1: 56,099 km (0.082 R)
• M2: 213,476 km (0.107 R)
• M3: 406,009 km (0.103 R)
• M4: 881,879 km (0.049 R)
• M5: 1,332,019 km (0.088 R)
• M6: 1,483,113 km (0.104 R)
• M7: 3,377,172 km (0.107 R)
• M8: 3,724,837 km (0.106 R)
• M9: 3,890,592 km (0.08 R)
• M10: 5,030,677 km (0.101 R)
• M11: 6,662,790 km (0.089 R)
• M12: 8,166,249 km (0.105 R)
• M13: 8,967,196 km (0.111 R)
• M14: 9,570,524 km (0.099 R)
• M15: 10,591,380 km (0.094 R)
• M16: 12,772,068 km (0.094 R)
• M17: 13,457,226 km (0.078 R)
• M18: 14,817,669 km (0.05 R)
• M19: 14,983,573 km (0.059 R)
• M20: 15,573,886 km (0.053 R)
• M21: 17,437,726 km (0.073 R)
• M22: 18,280,112 km (0.111 R)
• M23: 18,663,082 km (0.106 R)
• M24: 22,029,334 km (0.063 R)
• M25: 22,354,111 km (0.086 R)
• M26: 24,950,531 km (0.112 R)
• M27: 30,330,968 km (0.097 R)
• M28: 30,598,599 km (0.088 R)
• M29: 33,360,924 km (0.092 R)
• M30: 33,646,057 km (0.117 R)
• M31: 38,119,183 km (0.095 R)
• M32: 41,147,942 km (0.082 R)
• M33: 42,136,783 km (0.091 R)
• M34: 44,505,367 km (0.056 R)
• M35: 47,140,084 km (0.057 R)
• M36: 47,319,302 km (0.07 R)
• M37: 50,436,623 km (0.117 R)
• M38: 56,670,665 km (0.044 R)
• M39: 57,280,127 km (0.11 R)
• M40: 57,688,978 km (0.032 R)
• M41: 65,829,197 km (0.083 R)
• M42: 76,418,931 km (0.092 R)
• M43: 80,186,254 km (0.057 R)
• M44: 94,202,228 km (0.103 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 348 - 17,894 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit