🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.83 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.71

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 0.76 AU - 0.9 AU

Year: 291 Days

Day: 19.5 Hours

Environment

Temp: 38 °C

Axial Tilt: 48.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 0.97 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.05

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 0.9 AU - 1.04 AU

Year: 368 Days

Day: 44.2 Hours

Environment

Temp: 21 °C

Axial Tilt: 24.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 86,914,818 km

• M1: 69,713 km (0.096 R)

Asteroid Belt

Center: 1.88 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Terrestrial

Semi-Major Axis: 2.78 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.07

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 2.45 AU - 3.11 AU

Year: 1785 Days

Day: 47.6 Hours

Environment

Temp: -118 °C

Axial Tilt: 39.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 4.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 975.2

Radius: 9.1

Gravity: 11.78 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 4.57 AU - 5.15 AU

Year: 4125 Days

Day: 14.2 Hours

Environment

Temp: -155 °C

Axial Tilt: 16.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 86,914,818 km

• M1: 113,246 km (0.111 R)
• M2: 470,635 km (0.039 R)
• M3: 780,751 km (0.06 R)
• M4: 1,708,108 km (0.051 R)
• M5: 2,318,617 km (0.119 R)
• M6: 2,718,642 km (0.079 R)
• M7: 4,445,151 km (0.094 R)
• M8: 5,147,214 km (0.048 R)
• M9: 5,625,778 km (0.081 R)
• M10: 6,072,626 km (0.077 R)
• M11: 6,574,976 km (0.112 R)
• M12: 6,903,044 km (0.066 R)
• M13: 10,020,065 km (0.076 R)
• M14: 11,836,333 km (0.109 R)
• M15: 12,873,196 km (0.114 R)
• M16: 13,492,082 km (0.117 R)
• M17: 19,579,968 km (0.075 R)
• M18: 20,537,244 km (0.08 R)
• M19: 20,886,556 km (0.091 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 630

Radius: 11.7

Gravity: 4.6 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 4.32 AU - 5.46 AU

Year: 4163 Days

Day: 5.2 Hours

Environment

Temp: -158 °C

Axial Tilt: 37.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 86,914,818 km

• M1: 145,708 km (0.116 R)
• M2: 615,595 km (0.119 R)
• M3: 1,040,902 km (0.109 R)
• M4: 1,475,933 km (0.066 R)
• M5: 1,979,329 km (0.09 R)
• M6: 2,612,128 km (0.118 R)
• M7: 4,352,251 km (0.086 R)
• M8: 5,084,383 km (0.074 R)
• M9: 6,638,705 km (0.104 R)
• M10: 7,145,243 km (0.082 R)
• M11: 7,883,808 km (0.102 R)
• M12: 8,598,736 km (0.082 R)
• M13: 9,086,275 km (0.064 R)
• M14: 9,953,494 km (0.105 R)
• M15: 11,670,728 km (0.088 R)
• M16: 12,082,721 km (0.117 R)
• M17: 13,131,252 km (0.118 R)
• M18: 14,187,712 km (0.075 R)
• M19: 15,905,395 km (0.101 R)
• M20: 16,872,396 km (0.091 R)
• M21: 17,340,787 km (0.097 R)
• M22: 20,866,659 km (0.087 R)
• M23: 21,338,640 km (0.096 R)
• M24: 24,994,962 km (0.113 R)

Planet 6 - Ice Giant

Semi-Major Axis: 15.44 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 748.5

Radius: 5

Gravity: 29.94 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 11.94 AU - 18.94 AU

Year: 23358 Days

Day: 21.4 Hours

Environment

Temp: -192 °C

Axial Tilt: 36 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 86,914,818 km

• M1: 62,382 km (0.071 R)
• M2: 511,924 km (0.092 R)
• M3: 1,160,879 km (0.078 R)
• M4: 1,452,147 km (0.12 R)
• M5: 2,115,314 km (0.088 R)
• M6: 2,291,839 km (0.087 R)
• M7: 2,649,677 km (0.039 R)
• M8: 2,934,961 km (0.117 R)
• M9: 3,211,866 km (0.112 R)
• M10: 3,850,200 km (0.097 R)
• M11: 4,285,530 km (0.093 R)
• M12: 6,589,337 km (0.104 R)
• M13: 6,824,056 km (0.083 R)
• M14: 7,562,023 km (0.066 R)
• M15: 8,964,802 km (0.101 R)
• M16: 9,429,303 km (0.101 R)
• M17: 10,155,751 km (0.073 R)
• M18: 11,583,214 km (0.111 R)
• M19: 11,925,493 km (0.083 R)
• M20: 15,233,402 km (0.099 R)
• M21: 16,402,060 km (0.071 R)
• M22: 18,265,152 km (0.075 R)
• M23: 18,916,352 km (0.117 R)
• M24: 19,390,876 km (0.033 R)
• M25: 20,962,551 km (0.089 R)
• M26: 21,470,586 km (0.088 R)
• M27: 23,259,627 km (0.119 R)
• M28: 28,100,763 km (0.097 R)
• M29: 31,543,459 km (0.098 R)
• M30: 37,589,607 km (0.12 R)
• M31: 40,961,991 km (0.115 R)
• M32: 42,559,547 km (0.109 R)
• M33: 45,369,743 km (0.069 R)
• M34: 45,538,789 km (0.042 R)
• M35: 47,774,978 km (0.088 R)
• M36: 52,837,818 km (0.108 R)
• M37: 53,777,891 km (0.118 R)
• M38: 53,967,282 km (0.068 R)
• M39: 61,084,401 km (0.09 R)
• M40: 79,330,255 km (0.098 R)
• M41: 82,812,295 km (0.093 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: 475 - 17,286 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit