🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.1

Radius: 1.57

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 0.49 AU - 0.57 AU

Year: 137 Days

Day: 34.9 Hours

Environment

Temp: 253 °C

Axial Tilt: 10.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.14

Radius: 1.77

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 0.57 AU - 0.59 AU

Year: 157 Days

Day: 46.3 Hours

Environment

Temp: 183 °C

Axial Tilt: 39.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.66

Radius: 0.85

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 0.55 AU - 0.87 AU

Year: 212 Days

Day: 18.2 Hours

Environment

Temp: 200 °C

Axial Tilt: 2.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 64,282,521 km

• M1: 88,412 km (0.098 R)
• M2: 313,707 km (0.066 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.49 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.19

Radius: 1.59

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 1.44 AU - 1.54 AU

Year: 645 Days

Day: 33 Hours

Environment

Temp: -14 °C

Axial Tilt: 49.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 64,282,521 km

• M1: 634,295 km (0.09 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.62

Radius: 1.21

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 2.39 AU - 3.35 AU

Year: 1725 Days

Day: 39.3 Hours

Environment

Temp: -93 °C

Axial Tilt: 32.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.81

Radius: 1.27

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 2.64 AU - 4.14 AU

Year: 2214 Days

Day: 14.8 Hours

Environment

Temp: -94 °C

Axial Tilt: 43.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 8.93 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Ice Giant

Semi-Major Axis: 14.47 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 433.3

Radius: 5.1

Gravity: 16.66 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 13.46 AU - 15.48 AU

Year: 19527 Days

Day: 15.8 Hours

Environment

Temp: -189 °C

Axial Tilt: 31.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (94)

Outer Limit: 64,282,521 km

• M1: 65,524 km (0.112 R)
• M2: 158,574 km (0.06 R)
• M3: 245,041 km (0.09 R)
• M4: 397,182 km (0.053 R)
• M5: 676,482 km (0.106 R)
• M6: 1,103,135 km (0.108 R)
• M7: 1,408,913 km (0.1 R)
• M8: 1,626,877 km (0.114 R)
• M9: 1,826,291 km (0.081 R)
• M10: 1,943,875 km (0.053 R)
• M11: 2,248,456 km (0.106 R)
• M12: 2,406,282 km (0.094 R)
• M13: 2,567,847 km (0.103 R)
• M14: 2,666,432 km (0.067 R)
• M15: 2,867,492 km (0.067 R)
• M16: 3,319,876 km (0.101 R)
• M17: 3,536,194 km (0.087 R)
• M18: 3,719,901 km (0.065 R)
• M19: 3,944,447 km (0.078 R)
• M20: 4,406,854 km (0.117 R)
• M21: 5,340,046 km (0.058 R)
• M22: 5,678,586 km (0.068 R)
• M23: 5,764,305 km (0.096 R)
• M24: 6,024,157 km (0.102 R)
• M25: 6,243,467 km (0.095 R)
• M26: 6,644,988 km (0.105 R)
• M27: 7,708,629 km (0.118 R)
• M28: 8,235,812 km (0.081 R)
• M29: 9,375,149 km (0.116 R)
• M30: 11,094,028 km (0.062 R)
• M31: 11,147,734 km (0.101 R)
• M32: 11,471,015 km (0.115 R)
• M33: 11,906,943 km (0.105 R)
• M34: 12,016,748 km (0.113 R)
• M35: 12,182,203 km (0.041 R)
• M36: 12,292,906 km (0.11 R)
• M37: 14,634,113 km (0.106 R)
• M38: 14,692,904 km (0.069 R)
• M39: 15,106,543 km (0.079 R)
• M40: 17,418,578 km (0.08 R)
• M41: 17,668,257 km (0.104 R)
• M42: 17,982,113 km (0.099 R)
• M43: 18,678,940 km (0.075 R)
• M44: 18,742,668 km (0.099 R)
• M45: 18,998,630 km (0.07 R)
• M46: 20,558,039 km (0.108 R)
• M47: 21,219,860 km (0.084 R)
• M48: 22,904,631 km (0.101 R)
• M49: 23,452,907 km (0.077 R)
• M50: 23,728,616 km (0.099 R)
• M51: 24,422,451 km (0.044 R)
• M52: 24,701,900 km (0.11 R)
• M53: 24,772,061 km (0.075 R)
• M54: 24,982,545 km (0.113 R)
• M55: 27,554,133 km (0.036 R)
• M56: 27,917,955 km (0.098 R)
• M57: 29,835,201 km (0.076 R)
• M58: 30,508,691 km (0.034 R)
• M59: 33,484,491 km (0.096 R)
• M60: 34,496,820 km (0.056 R)
• M61: 34,888,916 km (0.106 R)
• M62: 35,598,309 km (0.092 R)
• M63: 35,756,584 km (0.043 R)
• M64: 36,153,317 km (0.063 R)
• M65: 37,513,012 km (0.06 R)
• M66: 39,870,974 km (0.072 R)
• M67: 41,026,468 km (0.111 R)
• M68: 41,691,580 km (0.089 R)
• M69: 42,109,108 km (0.052 R)
• M70: 42,360,283 km (0.114 R)
• M71: 42,444,057 km (0.109 R)
• M72: 42,611,906 km (0.097 R)
• M73: 44,132,419 km (0.064 R)
• M74: 45,070,398 km (0.108 R)
• M75: 46,359,931 km (0.107 R)
• M76: 47,052,719 km (0.1 R)
• M77: 47,139,486 km (0.107 R)
• M78: 47,487,301 km (0.105 R)
• M79: 48,623,796 km (0.088 R)
• M80: 48,711,460 km (0.058 R)
• M81: 48,799,274 km (0.082 R)
• M82: 48,975,201 km (0.087 R)
• M83: 53,348,396 km (0.102 R)
• M84: 53,710,872 km (0.089 R)
• M85: 54,894,639 km (0.076 R)
• M86: 55,352,259 km (0.101 R)
• M87: 58,310,408 km (0.116 R)
• M88: 60,657,000 km (0.113 R)
• M89: 60,940,637 km (0.071 R)
• M90: 61,130,028 km (0.096 R)
• M91: 61,509,409 km (0.093 R)
• M92: 61,889,387 km (0.098 R)
• M93: 61,984,531 km (0.036 R)
• M94: 62,270,263 km (0.078 R)

Kuiper Belt

Range: 30.9 - 49.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 455 - 19,471 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit