🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.42 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.98

Radius: 1.74

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 0.68 AU - 1 AU

Year: 269 Days

Day: 29.5 Hours

Environment

Temp: 163 °C

Axial Tilt: 26.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.83 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.37

Radius: 1.41

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 1.58 AU - 2.08 AU

Year: 866 Days

Day: 29.2 Hours

Environment

Temp: -52 °C

Axial Tilt: 167.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.98

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 2.27 AU - 3.13 AU

Year: 1552 Days

Day: 44.4 Hours

Environment

Temp: -71 °C

Axial Tilt: 13 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 6.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 426.2

Radius: 10.3

Gravity: 4.02 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 6.36 AU - 6.44 AU

Year: 5664 Days

Day: 5.9 Hours

Environment

Temp: -142 °C

Axial Tilt: 29.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (81)

Outer Limit: 28,013,823 km

• M1: 128,953 km (0.026 R)
• M2: 206,894 km (0.11 R)
• M3: 295,306 km (0.092 R)
• M4: 368,160 km (0.117 R)
• M5: 537,954 km (0.091 R)
• M6: 735,573 km (0.078 R)
• M7: 843,732 km (0.079 R)
• M8: 1,215,632 km (0.109 R)
• M9: 1,511,238 km (0.031 R)
• M10: 1,715,888 km (0.108 R)
• M11: 1,780,663 km (0.055 R)
• M12: 1,879,398 km (0.069 R)
• M13: 2,014,036 km (0.045 R)
• M14: 2,169,618 km (0.096 R)
• M15: 2,622,301 km (0.101 R)
• M16: 2,908,033 km (0.037 R)
• M17: 2,985,973 km (0.102 R)
• M18: 3,304,916 km (0.066 R)
• M19: 3,996,956 km (0.12 R)
• M20: 4,460,560 km (0.097 R)
• M21: 4,802,092 km (0.1 R)
• M22: 5,058,054 km (0.025 R)
• M23: 5,705,364 km (0.078 R)
• M24: 6,763,619 km (0.084 R)
• M25: 7,024,518 km (0.109 R)
• M26: 7,502,483 km (0.117 R)
• M27: 9,056,057 km (0.048 R)
• M28: 9,401,628 km (0.12 R)
• M29: 9,517,716 km (0.063 R)
• M30: 9,780,858 km (0.045 R)
• M31: 9,898,592 km (0.098 R)
• M32: 9,987,154 km (0.082 R)
• M33: 10,374,164 km (0.114 R)
• M34: 10,826,847 km (0.038 R)
• M35: 11,101,508 km (0.078 R)
• M36: 11,193,661 km (0.04 R)
• M37: 11,657,863 km (0.036 R)
• M38: 11,845,309 km (0.1 R)
• M39: 12,002,387 km (0.105 R)
• M40: 12,128,498 km (0.088 R)
• M41: 12,541,388 km (0.095 R)
• M42: 13,153,094 km (0.057 R)
• M43: 13,511,680 km (0.061 R)
• M44: 13,610,115 km (0.111 R)
• M45: 13,807,584 km (0.12 R)
• M46: 14,238,576 km (0.069 R)
• M47: 14,707,864 km (0.08 R)
• M48: 14,808,992 km (0.091 R)
• M49: 15,148,131 km (0.062 R)
• M50: 15,318,523 km (0.096 R)
• M51: 15,868,445 km (0.075 R)
• M52: 16,145,799 km (0.073 R)
• M53: 16,215,362 km (0.118 R)
• M54: 17,058,196 km (0.093 R)
• M55: 17,235,619 km (0.101 R)
• M56: 17,699,822 km (0.093 R)
• M57: 17,879,339 km (0.098 R)
• M58: 17,951,445 km (0.101 R)
• M59: 18,023,551 km (0.117 R)
• M60: 18,168,063 km (0.037 R)
• M61: 18,786,501 km (0.064 R)
• M62: 19,006,409 km (0.059 R)
• M63: 19,411,820 km (0.104 R)
• M64: 19,894,722 km (0.091 R)
• M65: 20,081,569 km (0.07 R)
• M66: 20,268,866 km (0.074 R)
• M67: 20,456,761 km (0.089 R)
• M68: 21,176,177 km (0.108 R)
• M69: 22,096,802 km (0.108 R)
• M70: 22,174,144 km (0.043 R)
• M71: 22,406,619 km (0.03 R)
• M72: 22,639,843 km (0.059 R)
• M73: 22,913,158 km (0.025 R)
• M74: 23,030,443 km (0.064 R)
• M75: 23,187,371 km (0.11 R)
• M76: 24,855,836 km (0.052 R)
• M77: 25,380,027 km (0.1 R)
• M78: 25,826,576 km (0.069 R)
• M79: 26,974,740 km (0.102 R)
• M80: 27,222,923 km (0.07 R)
• M81: 28,013,847 km (0.11 R)

Kuiper Belt

Range: 31.4 - 46.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 438 - 13,705 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit