🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.95

Radius: 1.9

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 1.26 AU - 1.88 AU

Year: 701 Days

Day: 39.6 Hours

Environment

Temp: -24 °C

Axial Tilt: 44.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.15 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 6.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 776.7

Radius: 12.1

Gravity: 5.3 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 6.58 AU - 6.88 AU

Year: 6223 Days

Day: 14 Hours

Environment

Temp: -145 °C

Axial Tilt: 23.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 65,212,656 km

• M1: 150,495 km (0.104 R)
• M2: 552,914 km (0.094 R)
• M3: 972,835 km (0.085 R)
• M4: 1,384,528 km (0.076 R)
• M5: 2,018,225 km (0.053 R)
• M6: 2,669,424 km (0.047 R)
• M7: 3,845,862 km (0.093 R)
• M8: 4,238,856 km (0.103 R)
• M9: 4,767,983 km (0.03 R)
• M10: 5,521,657 km (0.098 R)
• M11: 6,522,318 km (0.101 R)
• M12: 7,012,251 km (0.081 R)
• M13: 7,640,113 km (0.041 R)
• M14: 9,266,242 km (0.101 R)
• M15: 9,931,803 km (0.053 R)
• M16: 15,092,929 km (0.113 R)
• M17: 16,714,869 km (0.104 R)
• M18: 17,170,694 km (0.086 R)
• M19: 17,568,026 km (0.08 R)
• M20: 19,504,271 km (0.105 R)
• M21: 20,302,525 km (0.116 R)
• M22: 21,046,924 km (0.064 R)
• M23: 22,669,463 km (0.077 R)
• M24: 26,512,632 km (0.073 R)
• M25: 27,402,141 km (0.073 R)
• M26: 32,251,356 km (0.061 R)

Planet 3 - Gas Giant

Semi-Major Axis: 8.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 358.3

Radius: 14.4

Gravity: 1.73 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 6.18 AU - 10.2 AU

Year: 8355 Days

Day: 5.9 Hours

Environment

Temp: -171 °C

Axial Tilt: 5.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 65,212,656 km

• M1: 179,069 km (0.113 R)
• M2: 692,638 km (0.114 R)
• M3: 1,234,182 km (0.116 R)
• M4: 1,795,773 km (0.107 R)
• M5: 2,442,933 km (0.114 R)
• M6: 7,503,530 km (0.096 R)
• M7: 10,847,491 km (0.078 R)
• M8: 11,374,375 km (0.081 R)
• M9: 13,655,593 km (0.111 R)
• M10: 16,664,455 km (0.081 R)
• M11: 21,107,960 km (0.067 R)
• M12: 22,620,395 km (0.083 R)
• M13: 24,042,323 km (0.101 R)

Planet 4 - Ice Giant

Semi-Major Axis: 15.17 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 388.9

Radius: 7.2

Gravity: 7.5 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 14.37 AU - 15.97 AU

Year: 21061 Days

Day: 22.7 Hours

Environment

Temp: -180 °C

Axial Tilt: 133.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 65,212,656 km

• M1: 89,609 km (0.12 R)
• M2: 469,289 km (0.102 R)
• M3: 1,144,125 km (0.115 R)
• M4: 2,203,577 km (0.094 R)
• M5: 2,494,245 km (0.097 R)
• M6: 3,178,805 km (0.12 R)
• M7: 3,551,304 km (0.078 R)
• M8: 4,195,173 km (0.065 R)
• M9: 7,940,356 km (0.099 R)
• M10: 9,246,345 km (0.09 R)
• M11: 11,710,970 km (0.065 R)
• M12: 12,149,890 km (0.066 R)
• M13: 27,126,133 km (0.063 R)
• M14: 28,903,356 km (0.103 R)
• M15: 37,595,890 km (0.065 R)
• M16: 42,973,335 km (0.101 R)
• M17: 44,772,399 km (0.119 R)
• M18: 50,305,725 km (0.092 R)
• M19: 56,810,689 km (0.049 R)
• M20: 57,886,597 km (0.029 R)
• M21: 60,821,707 km (0.095 R)
• M22: 61,758,938 km (0.093 R)

Kuiper Belt

Range: 30.8 - 46.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 233 - 15,166 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit