🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.3 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.24

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 0.46 AU - 0.74 AU

Year: 171 Days

Day: 26.6 Hours

Environment

Temp: 159 °C

Axial Tilt: 9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.68

Radius: 1.48

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 1.12 AU - 1.56 AU

Year: 572 Days

Day: 41.1 Hours

Environment

Temp: -31 °C

Axial Tilt: 25.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.67

Radius: 1.23

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 1.21 AU - 1.95 AU

Year: 733 Days

Day: 32.3 Hours

Environment

Temp: -36 °C

Axial Tilt: 12.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.02

Radius: 1.74

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 1.76 AU - 1.98 AU

Year: 943 Days

Day: 29.5 Hours

Environment

Temp: -60 °C

Axial Tilt: 37.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 60,994,234 km

• M1: 1,501,065 km (0.065 R)

Planet 5 - Terrestrial

Semi-Major Axis: 4.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.99

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 3.57 AU - 5.25 AU

Year: 3417 Days

Day: 39 Hours

Environment

Temp: -127 °C

Axial Tilt: 27.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 7.5 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 10.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 873

Radius: 9.3

Gravity: 10.09 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 7.98 AU - 13.2 AU

Year: 12715 Days

Day: 13.6 Hours

Environment

Temp: -183 °C

Axial Tilt: 22 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (92)

Outer Limit: 60,994,234 km

• M1: 250,576 km (0.083 R)
• M2: 385,813 km (0.094 R)
• M3: 602,730 km (0.095 R)
• M4: 696,827 km (0.114 R)
• M5: 2,306,500 km (0.077 R)
• M6: 2,678,101 km (0.073 R)
• M7: 2,936,307 km (0.067 R)
• M8: 3,101,912 km (0.119 R)
• M9: 3,442,247 km (0.059 R)
• M10: 4,420,467 km (0.105 R)
• M11: 5,038,606 km (0.088 R)
• M12: 5,237,421 km (0.066 R)
• M13: 5,560,852 km (0.067 R)
• M14: 5,807,689 km (0.053 R)
• M15: 6,184,675 km (0.111 R)
• M16: 6,354,918 km (0.095 R)
• M17: 6,526,656 km (0.102 R)
• M18: 6,743,423 km (0.046 R)
• M19: 6,918,602 km (0.092 R)
• M20: 7,954,867 km (0.107 R)
• M21: 8,467,539 km (0.105 R)
• M22: 8,942,961 km (0.059 R)
• M23: 9,378,291 km (0.112 R)
• M24: 10,269,445 km (0.088 R)
• M25: 10,929,920 km (0.096 R)
• M26: 12,345,115 km (0.084 R)
• M27: 12,667,349 km (0.081 R)
• M28: 12,775,359 km (0.057 R)
• M29: 13,046,879 km (0.074 R)
• M30: 13,265,442 km (0.083 R)
• M31: 13,817,159 km (0.086 R)
• M32: 14,602,099 km (0.12 R)
• M33: 15,171,618 km (0.094 R)
• M34: 15,981,241 km (0.108 R)
• M35: 16,097,928 km (0.115 R)
• M36: 17,521,651 km (0.103 R)
• M37: 17,823,390 km (0.088 R)
• M38: 18,065,888 km (0.118 R)
• M39: 20,678,166 km (0.115 R)
• M40: 22,093,062 km (0.05 R)
• M41: 22,615,309 km (0.085 R)
• M42: 23,738,489 km (0.117 R)
• M43: 24,273,302 km (0.088 R)
• M44: 24,677,066 km (0.084 R)
• M45: 24,744,535 km (0.114 R)
• M46: 24,879,771 km (0.113 R)
• M47: 25,901,675 km (0.038 R)
• M48: 26,452,195 km (0.064 R)
• M49: 27,494,892 km (0.077 R)
• M50: 28,763,931 km (0.115 R)
• M51: 29,048,466 km (0.116 R)
• M52: 29,477,064 km (0.094 R)
• M53: 29,548,721 km (0.046 R)
• M54: 30,196,181 km (0.082 R)
• M55: 32,239,987 km (0.04 R)
• M56: 33,055,146 km (0.057 R)
• M57: 33,502,593 km (0.034 R)
• M58: 33,727,139 km (0.061 R)
• M59: 34,479,018 km (0.062 R)
• M60: 35,160,436 km (0.092 R)
• M61: 36,382,950 km (0.062 R)
• M62: 36,922,101 km (0.101 R)
• M63: 37,231,320 km (0.109 R)
• M64: 37,696,868 km (0.075 R)
• M65: 38,320,691 km (0.107 R)
• M66: 38,398,931 km (0.105 R)
• M67: 38,947,806 km (0.053 R)
• M68: 39,262,709 km (0.069 R)
• M69: 39,974,197 km (0.045 R)
• M70: 43,432,002 km (0.107 R)
• M71: 43,676,894 km (0.069 R)
• M72: 44,167,874 km (0.101 R)
• M73: 44,413,962 km (0.11 R)
• M74: 44,660,649 km (0.115 R)
• M75: 44,825,356 km (0.092 R)
• M76: 46,316,398 km (0.095 R)
• M77: 46,984,353 km (0.05 R)
• M78: 47,235,677 km (0.052 R)
• M79: 48,160,940 km (0.059 R)
• M80: 48,414,359 km (0.111 R)
• M81: 49,517,494 km (0.085 R)
• M82: 50,200,557 km (0.063 R)
• M83: 50,800,595 km (0.083 R)
• M84: 51,575,811 km (0.113 R)
• M85: 52,008,149 km (0.099 R)
• M86: 52,963,481 km (0.1 R)
• M87: 54,275,454 km (0.071 R)
• M88: 55,598,198 km (0.104 R)
• M89: 56,308,040 km (0.08 R)
• M90: 57,288,804 km (0.113 R)
• M91: 57,736,550 km (0.11 R)
• M92: 60,356,159 km (0.119 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: 215 - 11,186 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit