🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.82 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.27

Radius: 1.61

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 0.67 AU - 0.97 AU

Year: 270 Days

Day: 13.3 Hours

Environment

Temp: 175 °C

Axial Tilt: 13.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 89,425,950 km

• M1: 126,261 km (0.066 R)
• M2: 429,795 km (0.11 R)

Asteroid Belt

Center: 3.56 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 6.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 675.3

Radius: 14.2

Gravity: 3.35 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 5.05 AU - 7.55 AU

Year: 5747 Days

Day: 11.4 Hours

Environment

Temp: -157 °C

Axial Tilt: 6.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 89,425,950 km

• M1: 176,525 km (0.112 R)
• M2: 800,947 km (0.107 R)
• M3: 1,420,731 km (0.113 R)
• M4: 2,307,398 km (0.083 R)
• M5: 4,895,740 km (0.085 R)
• M6: 5,693,246 km (0.106 R)
• M7: 6,543,112 km (0.083 R)
• M8: 7,880,666 km (0.088 R)
• M9: 10,219,180 km (0.114 R)
• M10: 11,092,533 km (0.111 R)
• M11: 11,571,994 km (0.103 R)
• M12: 17,286,632 km (0.109 R)
• M13: 19,966,080 km (0.044 R)
• M14: 22,074,213 km (0.107 R)
• M15: 22,681,132 km (0.083 R)
• M16: 23,612,229 km (0.102 R)
• M17: 29,014,208 km (0.044 R)
• M18: 31,046,944 km (0.09 R)
• M19: 31,617,510 km (0.1 R)

Planet 3 - Ice Giant

Semi-Major Axis: 13.24 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 789

Radius: 5.6

Gravity: 25.16 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 11 AU - 15.48 AU

Year: 17509 Days

Day: 24.7 Hours

Environment

Temp: -191 °C

Axial Tilt: 34.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 89,425,950 km

• M1: 69,713 km (0.111 R)
• M2: 253,120 km (0.096 R)
• M3: 652,995 km (0.096 R)
• M4: 1,052,720 km (0.075 R)
• M5: 1,236,576 km (0.067 R)
• M6: 1,670,410 km (0.111 R)
• M7: 2,305,752 km (0.077 R)
• M8: 2,690,219 km (0.087 R)
• M9: 3,223,086 km (0.09 R)
• M10: 5,095,453 km (0.099 R)
• M11: 5,319,401 km (0.119 R)
• M12: 6,452,306 km (0.099 R)
• M13: 6,758,981 km (0.052 R)
• M14: 7,075,381 km (0.062 R)
• M15: 7,260,583 km (0.109 R)
• M16: 8,914,088 km (0.095 R)
• M17: 11,236,146 km (0.113 R)
• M18: 13,860,542 km (0.094 R)
• M19: 14,519,371 km (0.114 R)
• M20: 19,819,623 km (0.093 R)
• M21: 21,417,778 km (0.107 R)
• M22: 22,297,712 km (0.083 R)
• M23: 22,897,450 km (0.108 R)
• M24: 26,058,902 km (0.095 R)
• M25: 27,400,944 km (0.093 R)
• M26: 29,499,503 km (0.069 R)
• M27: 29,739,159 km (0.084 R)
• M28: 32,844,512 km (0.073 R)
• M29: 34,409,156 km (0.058 R)
• M30: 36,987,026 km (0.038 R)
• M31: 45,487,776 km (0.059 R)
• M32: 46,290,219 km (0.081 R)
• M33: 48,254,439 km (0.051 R)
• M34: 49,763,582 km (0.084 R)
• M35: 52,173,305 km (0.094 R)
• M36: 56,115,208 km (0.091 R)
• M37: 58,535,552 km (0.075 R)
• M38: 58,724,495 km (0.113 R)
• M39: 60,830,533 km (0.063 R)
• M40: 67,449,790 km (0.083 R)
• M41: 71,039,840 km (0.108 R)

Planet 4 - Ice Giant

Semi-Major Axis: 17.99 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 578.4

Radius: 4.2

Gravity: 32.79 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 16.78 AU - 19.2 AU

Year: 27732 Days

Day: 22.2 Hours

Environment

Temp: -200 °C

Axial Tilt: 38.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 89,425,950 km

• M1: 52,210 km (0.027 R)
• M2: 267,331 km (0.075 R)
• M3: 868,116 km (0.108 R)
• M4: 1,482,515 km (0.115 R)
• M5: 1,811,331 km (0.078 R)
• M6: 2,899,207 km (0.053 R)
• M7: 3,412,327 km (0.063 R)
• M8: 3,917,071 km (0.108 R)
• M9: 4,084,620 km (0.085 R)
• M10: 5,232,335 km (0.103 R)
• M11: 5,644,477 km (0.062 R)
• M12: 7,257,741 km (0.082 R)
• M13: 7,981,196 km (0.079 R)
• M14: 8,751,475 km (0.067 R)
• M15: 8,980,360 km (0.057 R)
• M16: 9,752,136 km (0.1 R)
• M17: 10,761,323 km (0.044 R)
• M18: 15,663,795 km (0.102 R)
• M19: 16,516,652 km (0.099 R)
• M20: 19,550,647 km (0.116 R)
• M21: 21,559,297 km (0.106 R)
• M22: 23,923,093 km (0.118 R)
• M23: 24,483,337 km (0.102 R)
• M24: 30,184,961 km (0.104 R)
• M25: 30,707,357 km (0.093 R)
• M26: 33,133,535 km (0.048 R)
• M27: 33,969,936 km (0.105 R)
• M28: 35,394,856 km (0.111 R)
• M29: 40,695,558 km (0.057 R)
• M30: 41,332,994 km (0.107 R)
• M31: 43,949,910 km (0.106 R)
• M32: 52,271,291 km (0.105 R)
• M33: 57,695,860 km (0.051 R)
• M34: 64,556,268 km (0.054 R)
• M35: 66,517,496 km (0.108 R)
• M36: 67,846,674 km (0.079 R)
• M37: 70,787,319 km (0.115 R)
• M38: 71,940,569 km (0.069 R)
• M39: 73,340,955 km (0.04 R)
• M40: 74,759,442 km (0.085 R)
• M41: 79,619,577 km (0.096 R)
• M42: 80,116,840 km (0.073 R)
• M43: 86,771,403 km (0.101 R)

Kuiper Belt

Range: 30.2 - 49.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 430 - 19,711 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit