🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.82

Radius: 1.88

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 0.39 AU - 0.61 AU

Year: 225 Days

Day: 41.7 Hours

Environment

Temp: -121 °C

Axial Tilt: 6.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 28,825,165 km

• M1: 91,554 km (0.118 R)

Asteroid Belt

Center: 0.99 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 1.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 637

Radius: 9.7

Gravity: 6.77 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 1.38 AU - 1.56 AU

Year: 1133 Days

Day: 14.7 Hours

Environment

Temp: -170 °C

Axial Tilt: 35 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 28,825,165 km

• M1: 120,725 km (0.1 R)
• M2: 546,481 km (0.084 R)
• M3: 851,212 km (0.098 R)
• M4: 1,203,066 km (0.088 R)
• M5: 1,592,021 km (0.073 R)
• M6: 2,106,188 km (0.077 R)
• M7: 2,690,518 km (0.12 R)
• M8: 3,055,237 km (0.069 R)
• M9: 3,453,018 km (0.082 R)
• M10: 3,773,905 km (0.069 R)
• M11: 4,131,295 km (0.071 R)
• M12: 4,529,225 km (0.04 R)
• M13: 5,144,820 km (0.076 R)
• M14: 5,503,556 km (0.084 R)
• M15: 6,893,021 km (0.117 R)
• M16: 10,194,496 km (0.116 R)

Planet 3 - Gas Giant

Semi-Major Axis: 5.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 994.9

Radius: 8.3

Gravity: 14.44 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 5.4 AU - 6.18 AU

Year: 8858 Days

Day: 9.6 Hours

Environment

Temp: -223 °C

Axial Tilt: 28.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 28,825,165 km

• M1: 103,372 km (0.096 R)
• M2: 473,776 km (0.112 R)
• M3: 1,012,179 km (0.118 R)
• M4: 1,620,743 km (0.106 R)
• M5: 1,931,608 km (0.068 R)
• M6: 2,338,664 km (0.036 R)
• M7: 2,932,417 km (0.081 R)
• M8: 3,373,432 km (0.114 R)
• M9: 3,831,501 km (0.108 R)
• M10: 4,934,935 km (0.118 R)
• M11: 5,224,855 km (0.062 R)
• M12: 7,970,874 km (0.059 R)
• M13: 9,852,067 km (0.107 R)
• M14: 10,417,248 km (0.078 R)
• M15: 10,949,816 km (0.068 R)
• M16: 12,360,374 km (0.046 R)
• M17: 13,510,632 km (0.037 R)
• M18: 14,402,834 km (0.07 R)
• M19: 18,137,844 km (0.113 R)
• M20: 18,830,482 km (0.11 R)
• M21: 20,023,825 km (0.112 R)
• M22: 21,351,356 km (0.061 R)
• M23: 22,560,256 km (0.027 R)
• M24: 26,362,885 km (0.115 R)
• M25: 28,466,680 km (0.084 R)
• M26: 29,506,834 km (0.073 R)
• M27: 33,690,936 km (0.071 R)
• M28: 37,384,358 km (0.075 R)
• M29: 41,736,160 km (0.111 R)
• M30: 44,724,976 km (0.084 R)
• M31: 48,291,090 km (0.099 R)
• M32: 50,068,463 km (0.081 R)

Planet 4 - Ice Giant

Semi-Major Axis: 7.51 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 87

Radius: 4.9

Gravity: 3.62 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 7.48 AU - 7.54 AU

Year: 13086 Days

Day: 20.2 Hours

Environment

Temp: -219 °C

Axial Tilt: 14.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 28,825,165 km

• M1: 61,335 km (0.107 R)
• M2: 249,080 km (0.105 R)
• M3: 566,527 km (0.081 R)
• M4: 1,294,171 km (0.097 R)
• M5: 1,915,750 km (0.056 R)
• M6: 2,102,000 km (0.059 R)
• M7: 3,383,305 km (0.056 R)
• M8: 4,319,040 km (0.098 R)
• M9: 4,490,330 km (0.074 R)
• M10: 5,387,917 km (0.066 R)
• M11: 6,686,726 km (0.115 R)
• M12: 7,151,077 km (0.078 R)
• M13: 11,528,910 km (0.079 R)
• M14: 17,415,885 km (0.107 R)
• M15: 27,466,468 km (0.058 R)
• M16: 28,055,435 km (0.111 R)
• M17: 28,395,920 km (0.036 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 208 - 18,917 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit