🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.6

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 0.71 AU - 0.91 AU

Year: 257 Days

Day: 26.9 Hours

Environment

Temp: 158 °C

Axial Tilt: 49.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.55 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.09

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 1.36 AU - 1.74 AU

Year: 681 Days

Day: 20.2 Hours

Environment

Temp: -24 °C

Axial Tilt: 9.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 3.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.1

Radius: 1.76

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 3.14 AU - 4.18 AU

Year: 2472 Days

Day: 39.5 Hours

Environment

Temp: -114 °C

Axial Tilt: 5.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 40,289,254 km

• M1: 2,446,673 km (0.099 R)

Planet 4 - Terrestrial

Semi-Major Axis: 4.1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.4

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 3.83 AU - 4.37 AU

Year: 2931 Days

Day: 14.8 Hours

Environment

Temp: -117 °C

Axial Tilt: 5.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 40,289,254 km

• M1: 636,389 km (0.059 R)

Asteroid Belt

Center: 5.93 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 7.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 700.9

Radius: 12.6

Gravity: 4.41 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 6.36 AU - 9.15 AU

Year: 7618 Days

Day: 13.7 Hours

Environment

Temp: -158 °C

Axial Tilt: 25.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (83)

Outer Limit: 40,289,254 km

• M1: 166,802 km (0.106 R)
• M2: 397,332 km (0.11 R)
• M3: 552,615 km (0.1 R)
• M4: 702,811 km (0.092 R)
• M5: 806,482 km (0.078 R)
• M6: 931,995 km (0.047 R)
• M7: 1,047,783 km (0.076 R)
• M8: 1,222,215 km (0.113 R)
• M9: 1,350,420 km (0.119 R)
• M10: 1,887,925 km (0.087 R)
• M11: 2,037,822 km (0.087 R)
• M12: 2,191,758 km (0.115 R)
• M13: 2,944,984 km (0.117 R)
• M14: 3,428,035 km (0.114 R)
• M15: 3,692,524 km (0.086 R)
• M16: 3,908,992 km (0.086 R)
• M17: 4,583,529 km (0.097 R)
• M18: 4,993,727 km (0.107 R)
• M19: 5,631,462 km (0.09 R)
• M20: 6,294,929 km (0.093 R)
• M21: 7,050,099 km (0.094 R)
• M22: 7,285,715 km (0.111 R)
• M23: 7,695,614 km (0.042 R)
• M24: 8,681,314 km (0.116 R)
• M25: 9,006,540 km (0.083 R)
• M26: 9,856,106 km (0.098 R)
• M27: 9,968,753 km (0.073 R)
• M28: 10,309,537 km (0.12 R)
• M29: 10,615,615 km (0.086 R)
• M30: 11,002,475 km (0.065 R)
• M31: 11,236,894 km (0.057 R)
• M32: 11,315,284 km (0.104 R)
• M33: 11,631,085 km (0.107 R)
• M34: 11,710,521 km (0.052 R)
• M35: 12,030,062 km (0.054 R)
• M36: 12,271,513 km (0.103 R)
• M37: 12,433,378 km (0.086 R)
• M38: 12,595,991 km (0.082 R)
• M39: 13,170,597 km (0.035 R)
• M40: 13,544,591 km (0.091 R)
• M41: 13,670,104 km (0.061 R)
• M42: 13,753,879 km (0.093 R)
• M43: 14,816,472 km (0.115 R)
• M44: 14,945,725 km (0.111 R)
• M45: 15,379,409 km (0.112 R)
• M46: 15,510,457 km (0.082 R)
• M47: 15,949,527 km (0.118 R)
• M48: 16,303,625 km (0.111 R)
• M49: 16,437,216 km (0.101 R)
• M50: 17,700,719 km (0.102 R)
• M51: 17,929,754 km (0.078 R)
• M52: 18,715,442 km (0.091 R)
• M53: 18,948,665 km (0.089 R)
• M54: 19,891,281 km (0.07 R)
• M55: 20,945,796 km (0.115 R)
• M56: 21,871,209 km (0.052 R)
• M57: 22,067,631 km (0.119 R)
• M58: 22,412,903 km (0.11 R)
• M59: 23,108,981 km (0.116 R)
• M60: 23,660,848 km (0.049 R)
• M61: 24,675,271 km (0.092 R)
• M62: 24,931,084 km (0.086 R)
• M63: 25,239,255 km (0.06 R)
• M64: 25,600,534 km (0.069 R)
• M65: 25,703,906 km (0.061 R)
• M66: 26,067,279 km (0.116 R)
• M67: 26,799,112 km (0.114 R)
• M68: 26,956,788 km (0.065 R)
• M69: 27,537,677 km (0.09 R)
• M70: 29,739,010 km (0.089 R)
• M71: 30,393,949 km (0.081 R)
• M72: 31,164,079 km (0.112 R)
• M73: 31,496,037 km (0.118 R)
• M74: 32,275,441 km (0.099 R)
• M75: 32,555,189 km (0.098 R)
• M76: 33,230,175 km (0.042 R)
• M77: 34,593,909 km (0.12 R)
• M78: 34,880,389 km (0.046 R)
• M79: 34,995,131 km (0.099 R)
• M80: 36,615,425 km (0.034 R)
• M81: 39,389,718 km (0.116 R)
• M82: 39,688,764 km (0.092 R)
• M83: 40,168,973 km (0.081 R)

Kuiper Belt

Range: 31.1 - 58.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 196 - 17,880 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit