🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.7 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 1.39 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.34

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 1.16 AU - 1.62 AU

Year: 596 Days

Day: 31 Hours

Environment

Temp: -7 °C

Axial Tilt: 0.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 29,654,782 km

• M1: 109,206 km (0.107 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.42 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.69

Radius: 0.86

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 1.21 AU - 1.63 AU

Year: 615 Days

Day: 37.9 Hours

Environment

Temp: -37 °C

Axial Tilt: 1.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 29,654,782 km

• M1: 463,305 km (0.09 R)

Asteroid Belt

Center: 7.43 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Ice Giant

Semi-Major Axis: 13.44 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 865.8

Radius: 3.7

Gravity: 63.24 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 12.39 AU - 14.49 AU

Year: 17907 Days

Day: 19.8 Hours

Environment

Temp: -183 °C

Axial Tilt: 12.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (94)

Outer Limit: 29,654,782 km

• M1: 111,301 km (0.045 R)
• M2: 186,399 km (0.086 R)
• M3: 246,088 km (0.097 R)
• M4: 403,914 km (0.119 R)
• M5: 546,182 km (0.114 R)
• M6: 1,677,890 km (0.089 R)
• M7: 2,073,875 km (0.084 R)
• M8: 3,340,820 km (0.115 R)
• M9: 3,876,679 km (0.071 R)
• M10: 3,961,501 km (0.106 R)
• M11: 4,176,174 km (0.104 R)
• M12: 4,797,305 km (0.064 R)
• M13: 5,781,808 km (0.1 R)
• M14: 6,522,018 km (0.064 R)
• M15: 6,572,283 km (0.096 R)
• M16: 6,980,237 km (0.113 R)
• M17: 7,448,777 km (0.055 R)
• M18: 7,607,201 km (0.102 R)
• M19: 7,820,079 km (0.103 R)
• M20: 9,026,137 km (0.076 R)
• M21: 9,823,344 km (0.118 R)
• M22: 9,881,089 km (0.071 R)
• M23: 10,821,162 km (0.105 R)
• M24: 11,180,945 km (0.033 R)
• M25: 12,035,597 km (0.05 R)
• M26: 12,221,548 km (0.075 R)
• M27: 12,533,459 km (0.104 R)
• M28: 12,658,972 km (0.073 R)
• M29: 13,613,406 km (0.03 R)
• M30: 14,001,613 km (0.095 R)
• M31: 14,131,912 km (0.07 R)
• M32: 15,388,983 km (0.118 R)
• M33: 16,132,934 km (0.064 R)
• M34: 16,612,395 km (0.077 R)
• M35: 18,719,780 km (0.032 R)
• M36: 19,223,476 km (0.103 R)
• M37: 19,295,732 km (0.103 R)
• M38: 20,612,941 km (0.049 R)
• M39: 21,058,443 km (0.078 R)
• M40: 21,507,087 km (0.11 R)
• M41: 22,566,240 km (0.117 R)
• M42: 22,795,424 km (0.099 R)
• M43: 24,342,566 km (0.117 R)
• M44: 24,656,123 km (0.117 R)
• M45: 25,207,989 km (0.077 R)
• M46: 26,404,174 km (0.112 R)
• M47: 27,292,935 km (0.108 R)
• M48: 29,515,959 km (0.083 R)
• M49: 32,914,374 km (0.105 R)
• M50: 33,434,825 km (0.082 R)
• M51: 33,521,741 km (0.112 R)
• M52: 36,434,262 km (0.052 R)
• M53: 36,703,090 km (0.101 R)
• M54: 36,882,607 km (0.038 R)
• M55: 38,056,651 km (0.056 R)
• M56: 39,886,831 km (0.1 R)
• M57: 39,979,133 km (0.104 R)
• M58: 44,777,485 km (0.062 R)
• M59: 44,969,419 km (0.062 R)
• M60: 45,546,568 km (0.111 R)
• M61: 45,836,040 km (0.081 R)
• M62: 46,223,049 km (0.109 R)
• M63: 46,319,839 km (0.104 R)
• M64: 47,292,674 km (0.086 R)
• M65: 49,357,424 km (0.11 R)
• M66: 49,555,641 km (0.072 R)
• M67: 50,151,639 km (0.074 R)
• M68: 55,416,287 km (0.09 R)
• M69: 55,725,356 km (0.097 R)
• M70: 55,931,652 km (0.109 R)
• M71: 56,967,168 km (0.092 R)
• M72: 57,800,279 km (0.091 R)
• M73: 58,218,255 km (0.069 R)
• M74: 58,427,543 km (0.099 R)
• M75: 58,637,279 km (0.091 R)
• M76: 59,267,684 km (0.051 R)
• M77: 59,478,318 km (0.084 R)
• M78: 60,429,162 km (0.113 R)
• M79: 61,065,851 km (0.118 R)
• M80: 62,881,969 km (0.115 R)
• M81: 62,989,380 km (0.094 R)
• M82: 65,584,754 km (0.051 R)
• M83: 65,693,661 km (0.101 R)
• M84: 66,348,301 km (0.113 R)
• M85: 66,676,519 km (0.096 R)
• M86: 69,210,108 km (0.066 R)
• M87: 70,432,921 km (0.105 R)
• M88: 70,767,572 km (0.1 R)
• M89: 72,111,858 km (0.1 R)
• M90: 73,351,426 km (0.115 R)
• M91: 74,825,414 km (0.114 R)
• M92: 75,166,946 km (0.108 R)
• M93: 75,280,940 km (0.096 R)
• M94: 76,423,718 km (0.074 R)

Planet 4 - Ice Giant

Semi-Major Axis: 15.64 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 32.1

Radius: 6.1

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 12 AU - 19.28 AU

Year: 22479 Days

Day: 19.3 Hours

Environment

Temp: -191 °C

Axial Tilt: 19.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 29,654,782 km

• M1: 159,471 km (0.096 R)
• M2: 295,007 km (0.103 R)
• M3: 436,826 km (0.076 R)
• M4: 543,639 km (0.105 R)
• M5: 1,053,618 km (0.048 R)
• M6: 1,725,911 km (0.055 R)
• M7: 1,811,481 km (0.102 R)
• M8: 2,167,524 km (0.108 R)
• M9: 3,531,856 km (0.075 R)
• M10: 4,411,492 km (0.109 R)
• M11: 5,305,189 km (0.11 R)
• M12: 6,679,096 km (0.113 R)
• M13: 6,814,033 km (0.092 R)
• M14: 6,895,564 km (0.118 R)
• M15: 8,503,592 km (0.051 R)
• M16: 8,975,124 km (0.097 R)
• M17: 9,364,378 km (0.079 R)
• M18: 10,848,838 km (0.075 R)
• M19: 11,167,331 km (0.068 R)
• M20: 12,206,737 km (0.106 R)
• M21: 12,704,450 km (0.031 R)
• M22: 13,754,178 km (0.107 R)
• M23: 14,202,672 km (0.057 R)
• M24: 15,184,782 km (0.113 R)
• M25: 15,576,579 km (0.117 R)
• M26: 16,370,196 km (0.039 R)
• M27: 16,479,402 km (0.066 R)
• M28: 16,881,970 km (0.087 R)
• M29: 17,250,878 km (0.103 R)
• M30: 18,034,023 km (0.075 R)
• M31: 19,172,762 km (0.091 R)
• M32: 20,412,929 km (0.09 R)
• M33: 25,879,983 km (0.104 R)
• M34: 26,049,776 km (0.078 R)
• M35: 26,947,064 km (0.05 R)
• M36: 27,162,186 km (0.111 R)

Kuiper Belt

Range: 30.2 - 57.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 410 - 12,166 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit