🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.27 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.01

Radius: 1.32

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 0.41 AU - 0.67 AU

Year: 168 Days

Day: 25.8 Hours

Environment

Temp: 89 °C

Axial Tilt: 20.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 24,518,090 km

• M1: 43,533 km (0.058 R)
• M2: 73,303 km (0.038 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.86 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.55

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 0.82 AU - 0.9 AU

Year: 339 Days

Day: 21.3 Hours

Environment

Temp: -34 °C

Axial Tilt: 10.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.69

Radius: 0.86

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 1.57 AU - 2.03 AU

Year: 1025 Days

Day: 45 Hours

Environment

Temp: -101 °C

Axial Tilt: 11 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 24,518,090 km

• M1: 363,373 km (0.04 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 137.3

Radius: 10.3

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 3.91 AU - 5.31 AU

Year: 4203 Days

Day: 13.9 Hours

Environment

Temp: -170 °C

Axial Tilt: 34.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (66)

Outer Limit: 24,518,090 km

• M1: 148,551 km (0.028 R)
• M2: 248,332 km (0.063 R)
• M3: 313,258 km (0.115 R)
• M4: 435,928 km (0.05 R)
• M5: 501,452 km (0.092 R)
• M6: 621,729 km (0.105 R)
• M7: 785,090 km (0.071 R)
• M8: 999,015 km (0.081 R)
• M9: 1,099,245 km (0.073 R)
• M10: 1,203,066 km (0.05 R)
• M11: 1,360,144 km (0.086 R)
• M12: 1,462,020 km (0.059 R)
• M13: 1,608,925 km (0.07 R)
• M14: 1,895,106 km (0.117 R)
• M15: 1,986,510 km (0.104 R)
• M16: 2,185,774 km (0.109 R)
• M17: 2,379,354 km (0.075 R)
• M18: 2,515,787 km (0.093 R)
• M19: 2,940,795 km (0.057 R)
• M20: 3,236,700 km (0.111 R)
• M21: 3,486,079 km (0.045 R)
• M22: 3,842,870 km (0.086 R)
• M23: 3,959,556 km (0.051 R)
• M24: 4,151,640 km (0.108 R)
• M25: 4,256,359 km (0.093 R)
• M26: 4,331,756 km (0.087 R)
• M27: 4,576,049 km (0.118 R)
• M28: 4,653,242 km (0.109 R)
• M29: 5,126,121 km (0.048 R)
• M30: 5,303,394 km (0.085 R)
• M31: 5,466,306 km (0.102 R)
• M32: 5,780,312 km (0.071 R)
• M33: 5,998,725 km (0.119 R)
• M34: 6,151,464 km (0.053 R)
• M35: 6,863,850 km (0.05 R)
• M36: 7,329,099 km (0.101 R)
• M37: 7,565,464 km (0.104 R)
• M38: 7,657,167 km (0.038 R)
• M39: 7,878,572 km (0.099 R)
• M40: 8,271,266 km (0.12 R)
• M41: 8,766,136 km (0.047 R)
• M42: 9,017,311 km (0.1 R)
• M43: 9,212,087 km (0.111 R)
• M44: 9,605,829 km (0.036 R)
• M45: 9,884,829 km (0.092 R)
• M46: 10,389,572 km (0.036 R)
• M47: 10,778,826 km (0.08 R)
• M48: 11,235,548 km (0.086 R)
• M49: 11,508,415 km (0.092 R)
• M50: 11,656,217 km (0.094 R)
• M51: 12,039,337 km (0.075 R)
• M52: 12,125,057 km (0.095 R)
• M53: 12,469,880 km (0.076 R)
• M54: 12,556,647 km (0.08 R)
• M55: 12,686,947 km (0.049 R)
• M56: 12,796,003 km (0.119 R)
• M57: 12,971,183 km (0.073 R)
• M58: 13,456,927 km (0.095 R)
• M59: 13,523,648 km (0.102 R)
• M60: 13,679,678 km (0.116 R)
• M61: 13,948,655 km (0.1 R)
• M62: 14,083,742 km (0.095 R)
• M63: 14,378,001 km (0.073 R)
• M64: 14,903,688 km (0.113 R)
• M65: 15,041,767 km (0.118 R)
• M66: 15,180,444 km (0.098 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 254

Radius: 11.1

Gravity: 2.06 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 4.91 AU - 6.79 AU

Year: 6008 Days

Day: 13.3 Hours

Environment

Temp: -170 °C

Axial Tilt: 38 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (60)

Outer Limit: 24,518,090 km

• M1: 170,093 km (0.116 R)
• M2: 264,788 km (0.105 R)
• M3: 514,467 km (0.114 R)
• M4: 763,697 km (0.081 R)
• M5: 1,003,353 km (0.049 R)
• M6: 1,254,528 km (0.102 R)
• M7: 1,360,742 km (0.077 R)
• M8: 1,713,045 km (0.104 R)
• M9: 1,816,866 km (0.09 R)
• M10: 2,078,064 km (0.116 R)
• M11: 2,253,542 km (0.111 R)
• M12: 2,434,107 km (0.099 R)
• M13: 2,705,477 km (0.071 R)
• M14: 3,004,524 km (0.059 R)
• M15: 3,277,390 km (0.099 R)
• M16: 4,004,735 km (0.115 R)
• M17: 4,084,171 km (0.099 R)
• M18: 4,366,463 km (0.083 R)
• M19: 4,448,293 km (0.104 R)
• M20: 4,634,243 km (0.107 R)
• M21: 4,844,129 km (0.116 R)
• M22: 5,338,400 km (0.034 R)
• M23: 5,448,055 km (0.038 R)
• M24: 5,894,156 km (0.091 R)
• M25: 5,984,812 km (0.057 R)
• M26: 6,585,448 km (0.066 R)
• M27: 7,156,912 km (0.092 R)
• M28: 7,302,171 km (0.102 R)
• M29: 7,448,628 km (0.065 R)
• M30: 7,744,233 km (0.092 R)
• M31: 8,220,403 km (0.101 R)
• M32: 8,835,400 km (0.114 R)
• M33: 9,332,813 km (0.074 R)
• M34: 10,163,979 km (0.12 R)
• M35: 10,300,262 km (0.05 R)
• M36: 10,602,151 km (0.099 R)
• M37: 10,795,880 km (0.095 R)
• M38: 11,186,779 km (0.111 R)
• M39: 11,553,892 km (0.117 R)
• M40: 11,896,471 km (0.028 R)
• M41: 12,040,085 km (0.066 R)
• M42: 12,825,923 km (0.101 R)
• M43: 13,269,780 km (0.108 R)
• M44: 13,808,931 km (0.057 R)
• M45: 14,172,453 km (0.097 R)
• M46: 14,569,785 km (0.099 R)
• M47: 14,970,708 km (0.12 R)
• M48: 15,720,642 km (0.118 R)
• M49: 15,941,747 km (0.08 R)
• M50: 16,546,871 km (0.065 R)
• M51: 17,452,237 km (0.117 R)
• M52: 17,582,986 km (0.086 R)
• M53: 17,911,054 km (0.118 R)
• M54: 19,615,871 km (0.09 R)
• M55: 20,746,233 km (0.074 R)
• M56: 20,815,497 km (0.114 R)
• M57: 20,884,760 km (0.117 R)
• M58: 21,616,743 km (0.092 R)
• M59: 22,074,063 km (0.076 R)
• M60: 22,783,905 km (0.112 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 256 - 18,152 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit