🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.44 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.17

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 1.25 AU - 1.63 AU

Year: 631 Days

Day: 19 Hours

Environment

Temp: -40 °C

Axial Tilt: 90.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 4.11 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.61

Radius: 0.82

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 3.26 AU - 4.96 AU

Year: 3043 Days

Day: 13.1 Hours

Environment

Temp: -134 °C

Axial Tilt: 27.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.73 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 5.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 440.4

Radius: 12

Gravity: 3.06 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 4.8 AU - 5.88 AU

Year: 4507 Days

Day: 11.2 Hours

Environment

Temp: -134 °C

Axial Tilt: 38.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 113,142,947 km

• M1: 149,299 km (0.053 R)
• M2: 559,496 km (0.048 R)
• M3: 1,066,034 km (0.103 R)
• M4: 1,507,199 km (0.11 R)
• M5: 2,366,489 km (0.119 R)
• M6: 3,450,624 km (0.111 R)
• M7: 3,997,554 km (0.037 R)
• M8: 4,371,250 km (0.114 R)
• M9: 5,317,905 km (0.028 R)
• M10: 5,909,714 km (0.054 R)
• M11: 6,308,841 km (0.109 R)
• M12: 6,725,920 km (0.109 R)
• M13: 7,225,128 km (0.119 R)
• M14: 7,782,680 km (0.094 R)
• M15: 8,158,619 km (0.111 R)
• M16: 9,360,040 km (0.102 R)
• M17: 9,903,977 km (0.12 R)
• M18: 11,313,189 km (0.071 R)
• M19: 12,852,103 km (0.032 R)
• M20: 14,940,489 km (0.05 R)
• M21: 17,188,496 km (0.116 R)
• M22: 17,652,100 km (0.049 R)
• M23: 19,031,692 km (0.115 R)
• M24: 19,842,662 km (0.12 R)
• M25: 20,546,669 km (0.118 R)
• M26: 21,135,038 km (0.118 R)
• M27: 23,107,635 km (0.114 R)

Planet 4 - Ice Giant

Semi-Major Axis: 19.13 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 964.6

Radius: 3.6

Gravity: 74.43 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 16.83 AU - 21.43 AU

Year: 30561 Days

Day: 18.5 Hours

Environment

Temp: -206 °C

Axial Tilt: 28.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 113,142,947 km

• M1: 45,179 km (0.095 R)
• M2: 203,603 km (0.071 R)
• M3: 396,734 km (0.106 R)
• M4: 640,578 km (0.11 R)
• M5: 1,062,594 km (0.082 R)
• M6: 1,367,624 km (0.092 R)
• M7: 1,531,433 km (0.089 R)
• M8: 2,831,738 km (0.119 R)
• M9: 3,128,989 km (0.062 R)
• M10: 4,334,897 km (0.069 R)
• M11: 4,770,227 km (0.106 R)
• M12: 5,866,929 km (0.103 R)
• M13: 6,650,972 km (0.101 R)
• M14: 6,909,626 km (0.109 R)
• M15: 8,665,756 km (0.06 R)
• M16: 9,744,805 km (0.108 R)
• M17: 11,937,461 km (0.106 R)
• M18: 12,788,524 km (0.1 R)
• M19: 13,107,765 km (0.093 R)
• M20: 13,350,712 km (0.105 R)
• M21: 16,598,183 km (0.066 R)
• M22: 18,555,222 km (0.076 R)
• M23: 21,433,785 km (0.102 R)
• M24: 29,140,319 km (0.115 R)
• M25: 31,391,916 km (0.109 R)
• M26: 33,005,479 km (0.114 R)
• M27: 35,137,847 km (0.066 R)
• M28: 41,907,600 km (0.114 R)
• M29: 42,258,407 km (0.115 R)
• M30: 50,085,068 km (0.059 R)
• M31: 51,276,465 km (0.1 R)
• M32: 51,476,927 km (0.117 R)
• M33: 52,486,712 km (0.088 R)
• M34: 58,386,403 km (0.106 R)
• M35: 70,734,062 km (0.065 R)
• M36: 71,480,855 km (0.118 R)
• M37: 82,218,840 km (0.087 R)
• M38: 91,604,311 km (0.032 R)
• M39: 102,947,570 km (0.049 R)
• M40: 104,548,716 km (0.094 R)
• M41: 108,459,055 km (0.095 R)
• M42: 109,783,744 km (0.078 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: 522 - 19,679 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit