🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.32

Radius: 1.8

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 0.63 AU - 0.91 AU

Year: 256 Days

Day: 21.4 Hours

Environment

Temp: 96 °C

Axial Tilt: 28.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.87 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.99

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 0.74 AU - 1 AU

Year: 307 Days

Day: 22.8 Hours

Environment

Temp: 37 °C

Axial Tilt: 23.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Asteroid Belt

Center: 1.53 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Terrestrial

Semi-Major Axis: 2.19 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.85

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 1.94 AU - 2.44 AU

Year: 1227 Days

Day: 43.2 Hours

Environment

Temp: -86 °C

Axial Tilt: 12.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 171.5

Radius: 9.8

Gravity: 1.79 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 4.54 AU - 7.46 AU

Year: 5566 Days

Day: 14.3 Hours

Environment

Temp: -163 °C

Axial Tilt: 38.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (68)

Outer Limit: 20,442,864 km

• M1: 125,213 km (0.049 R)
• M2: 211,980 km (0.035 R)
• M3: 335,548 km (0.112 R)
• M4: 506,389 km (0.096 R)
• M5: 607,816 km (0.106 R)
• M6: 754,871 km (0.081 R)
• M7: 966,552 km (0.09 R)
• M8: 1,197,830 km (0.072 R)
• M9: 1,338,003 km (0.096 R)
• M10: 1,508,695 km (0.061 R)
• M11: 1,791,584 km (0.088 R)
• M12: 1,966,763 km (0.059 R)
• M13: 2,147,777 km (0.102 R)
• M14: 2,276,281 km (0.078 R)
• M15: 2,556,029 km (0.082 R)
• M16: 2,677,203 km (0.083 R)
• M17: 2,846,997 km (0.081 R)
• M18: 3,084,409 km (0.064 R)
• M19: 3,148,886 km (0.078 R)
• M20: 3,295,342 km (0.12 R)
• M21: 3,410,981 km (0.111 R)
• M22: 3,748,773 km (0.101 R)
• M23: 4,062,031 km (0.109 R)
• M24: 4,221,802 km (0.116 R)
• M25: 4,602,977 km (0.116 R)
• M26: 5,262,703 km (0.034 R)
• M27: 5,398,239 km (0.097 R)
• M28: 5,476,180 km (0.118 R)
• M29: 5,613,660 km (0.087 R)
• M30: 5,752,188 km (0.106 R)
• M31: 6,816,427 km (0.039 R)
• M32: 7,328,052 km (0.091 R)
• M33: 7,675,867 km (0.048 R)
• M34: 8,007,076 km (0.102 R)
• M35: 8,252,866 km (0.113 R)
• M36: 9,261,006 km (0.11 R)
• M37: 9,874,806 km (0.097 R)
• M38: 10,356,062 km (0.099 R)
• M39: 10,501,920 km (0.09 R)
• M40: 10,648,376 km (0.091 R)
• M41: 11,067,250 km (0.082 R)
• M42: 11,141,750 km (0.109 R)
• M43: 11,516,642 km (0.107 R)
• M44: 11,642,604 km (0.108 R)
• M45: 11,819,728 km (0.11 R)
• M46: 11,972,168 km (0.112 R)
• M47: 12,099,625 km (0.079 R)
• M48: 12,356,186 km (0.071 R)
• M49: 12,433,528 km (0.049 R)
• M50: 12,718,213 km (0.081 R)
• M51: 12,900,572 km (0.062 R)
• M52: 13,426,409 km (0.114 R)
• M53: 13,585,581 km (0.057 R)
• M54: 13,692,095 km (0.083 R)
• M55: 13,798,758 km (0.096 R)
• M56: 14,228,403 km (0.115 R)
• M57: 14,798,969 km (0.068 R)
• M58: 14,990,754 km (0.096 R)
• M59: 15,654,819 km (0.099 R)
• M60: 15,850,343 km (0.109 R)
• M61: 16,074,740 km (0.098 R)
• M62: 16,159,263 km (0.091 R)
• M63: 17,212,581 km (0.03 R)
• M64: 17,617,094 km (0.087 R)
• M65: 18,494,186 km (0.06 R)
• M66: 19,056,974 km (0.087 R)
• M67: 19,146,283 km (0.03 R)
• M68: 20,047,910 km (0.114 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 444 - 13,040 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit