🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.9 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 1.79 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.68

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 1.51 AU - 2.07 AU

Year: 866 Days

Day: 38.8 Hours

Environment

Temp: -43 °C

Axial Tilt: 3.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 20,036,830 km

• M1: 107,561 km (0.06 R)
• M2: 1,300,753 km (0.093 R)

Planet 2 - Terrestrial

Semi-Major Axis: 3.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.62

Radius: 1.47

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 3 AU - 4.26 AU

Year: 2501 Days

Day: 35.9 Hours

Environment

Temp: -106 °C

Axial Tilt: 15.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 5.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 180.7

Radius: 8.4

Gravity: 2.56 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 4.61 AU - 7.31 AU

Year: 5262 Days

Day: 10.1 Hours

Environment

Temp: -137 °C

Axial Tilt: 36.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (77)

Outer Limit: 20,036,830 km

• M1: 252,072 km (0.102 R)
• M2: 307,573 km (0.084 R)
• M3: 481,556 km (0.087 R)
• M4: 642,672 km (0.077 R)
• M5: 821,741 km (0.114 R)
• M6: 881,730 km (0.043 R)
• M7: 1,017,266 km (0.059 R)
• M8: 1,205,011 km (0.079 R)
• M9: 1,356,254 km (0.081 R)
• M10: 1,501,514 km (0.118 R)
• M11: 1,677,740 km (0.105 R)
• M12: 1,755,232 km (0.095 R)
• M13: 2,022,563 km (0.119 R)
• M14: 2,175,303 km (0.101 R)
• M15: 2,245,913 km (0.104 R)
• M16: 2,433,359 km (0.099 R)
• M17: 2,566,202 km (0.106 R)
• M18: 3,185,088 km (0.07 R)
• M19: 3,363,259 km (0.07 R)
• M20: 3,544,871 km (0.033 R)
• M21: 3,645,102 km (0.086 R)
• M22: 3,951,927 km (0.115 R)
• M23: 4,338,338 km (0.077 R)
• M24: 4,572,309 km (0.119 R)
• M25: 4,700,066 km (0.051 R)
• M26: 4,903,220 km (0.032 R)
• M27: 5,090,367 km (0.114 R)
• M28: 5,337,203 km (0.074 R)
• M29: 5,510,438 km (0.067 R)
• M30: 5,685,617 km (0.117 R)
• M31: 5,744,409 km (0.061 R)
• M32: 5,862,591 km (0.071 R)
• M33: 6,588,589 km (0.086 R)
• M34: 6,753,745 km (0.096 R)
• M35: 6,941,192 km (0.065 R)
• M36: 7,130,433 km (0.115 R)
• M37: 7,194,012 km (0.06 R)
• M38: 7,665,096 km (0.088 R)
• M39: 7,838,928 km (0.106 R)
• M40: 8,013,958 km (0.099 R)
• M41: 8,124,062 km (0.042 R)
• M42: 8,749,979 km (0.051 R)
• M43: 9,091,661 km (0.066 R)
• M44: 9,275,666 km (0.117 R)
• M45: 9,600,743 km (0.103 R)
• M46: 9,788,189 km (0.079 R)
• M47: 9,929,559 km (0.078 R)
• M48: 10,238,179 km (0.113 R)
• M49: 10,670,667 km (0.11 R)
• M50: 10,864,845 km (0.105 R)
• M51: 11,281,325 km (0.086 R)
• M52: 11,653,225 km (0.098 R)
• M53: 11,978,750 km (0.085 R)
• M54: 12,129,994 km (0.054 R)
• M55: 12,434,425 km (0.11 R)
• M56: 12,664,507 km (0.08 R)
• M57: 12,844,324 km (0.116 R)
• M58: 13,050,918 km (0.112 R)
• M59: 13,128,709 km (0.076 R)
• M60: 13,493,578 km (0.108 R)
• M61: 13,914,696 km (0.039 R)
• M62: 13,967,654 km (0.062 R)
• M63: 14,474,043 km (0.1 R)
• M64: 14,527,599 km (0.114 R)
• M65: 14,715,943 km (0.103 R)
• M66: 14,986,415 km (0.038 R)
• M67: 15,312,988 km (0.116 R)
• M68: 15,614,577 km (0.089 R)
• M69: 15,918,111 km (0.074 R)
• M70: 17,009,727 km (0.049 R)
• M71: 17,378,934 km (0.093 R)
• M72: 17,664,816 km (0.1 R)
• M73: 17,981,066 km (0.042 R)
• M74: 18,415,199 km (0.078 R)
• M75: 18,911,564 km (0.103 R)
• M76: 19,501,130 km (0.093 R)
• M77: 19,917,311 km (0.106 R)

Kuiper Belt

Range: 30.3 - 57.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 395 - 20,266 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit