🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.31 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.23

Radius: 1.09

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 0.49 AU - 0.73 AU

Year: 170 Days

Day: 37.1 Hours

Environment

Temp: 191 °C

Axial Tilt: 128.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.86

Radius: 1.52

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 0.61 AU - 0.73 AU

Year: 195 Days

Day: 47.7 Hours

Environment

Temp: 202 °C

Axial Tilt: 19.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 49,717,528 km

• M1: 305,928 km (0.117 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.13

Radius: 1.35

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 0.72 AU - 0.76 AU

Year: 227 Days

Day: 12.3 Hours

Environment

Temp: 175 °C

Axial Tilt: 14.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 49,717,528 km

• M1: 294,259 km (0.101 R)
• M2: 389,104 km (0.074 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.47 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.69

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 1.26 AU - 1.68 AU

Year: 635 Days

Day: 21.4 Hours

Environment

Temp: -14 °C

Axial Tilt: 42.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 1.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.43

Radius: 1.43

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 1.26 AU - 1.92 AU

Year: 715 Days

Day: 16.4 Hours

Environment

Temp: -28 °C

Axial Tilt: 26.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 49,717,528 km

• M1: 707,000 km (0.039 R)

Planet 6 - Gas Giant

Semi-Major Axis: 11.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 392.5

Radius: 8.1

Gravity: 5.98 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 11.13 AU - 11.93 AU

Year: 13955 Days

Day: 10.6 Hours

Environment

Temp: -175 °C

Axial Tilt: 20.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (86)

Outer Limit: 49,717,528 km

• M1: 118,332 km (0.096 R)
• M2: 182,958 km (0.071 R)
• M3: 411,843 km (0.045 R)
• M4: 543,190 km (0.089 R)
• M5: 740,659 km (0.052 R)
• M6: 811,868 km (0.119 R)
• M7: 980,614 km (0.116 R)
• M8: 1,119,890 km (0.112 R)
• M9: 1,223,411 km (0.056 R)
• M10: 1,462,768 km (0.051 R)
• M11: 1,576,612 km (0.106 R)
• M12: 1,646,325 km (0.026 R)
• M13: 2,426,328 km (0.042 R)
• M14: 2,671,968 km (0.058 R)
• M15: 3,041,026 km (0.06 R)
• M16: 3,335,883 km (0.082 R)
• M17: 3,517,345 km (0.078 R)
• M18: 4,472,228 km (0.093 R)
• M19: 4,638,880 km (0.069 R)
• M20: 5,396,145 km (0.12 R)
• M21: 5,502,509 km (0.08 R)
• M22: 5,753,085 km (0.115 R)
• M23: 7,412,724 km (0.111 R)
• M24: 7,969,976 km (0.109 R)
• M25: 8,131,691 km (0.095 R)
• M26: 8,747,586 km (0.118 R)
• M27: 9,208,946 km (0.097 R)
• M28: 9,721,169 km (0.116 R)
• M29: 10,330,481 km (0.067 R)
• M30: 10,684,280 km (0.036 R)
• M31: 11,631,683 km (0.097 R)
• M32: 11,769,313 km (0.113 R)
• M33: 11,907,392 km (0.116 R)
• M34: 12,324,920 km (0.072 R)
• M35: 12,511,917 km (0.071 R)
• M36: 13,031,321 km (0.087 R)
• M37: 13,174,187 km (0.076 R)
• M38: 13,413,543 km (0.106 R)
• M39: 13,557,756 km (0.115 R)
• M40: 13,654,246 km (0.108 R)
• M41: 15,178,499 km (0.119 R)
• M42: 16,139,067 km (0.042 R)
• M43: 16,549,414 km (0.06 R)
• M44: 17,015,262 km (0.082 R)
• M45: 17,642,974 km (0.093 R)
• M46: 18,065,588 km (0.103 R)
• M47: 18,813,279 km (0.099 R)
• M48: 20,615,634 km (0.077 R)
• M49: 20,670,985 km (0.085 R)
• M50: 21,004,887 km (0.051 R)
• M51: 21,284,486 km (0.069 R)
• M52: 21,396,684 km (0.103 R)
• M53: 21,847,423 km (0.109 R)
• M54: 22,187,459 km (0.109 R)
• M55: 22,244,306 km (0.12 R)
• M56: 22,415,147 km (0.067 R)
• M57: 22,758,174 km (0.119 R)
• M58: 22,815,470 km (0.073 R)
• M59: 22,987,807 km (0.113 R)
• M60: 23,045,402 km (0.044 R)
• M61: 23,102,848 km (0.114 R)
• M62: 23,160,593 km (0.105 R)
• M63: 23,391,572 km (0.079 R)
• M64: 23,449,317 km (0.068 R)
• M65: 24,911,486 km (0.099 R)
• M66: 25,982,308 km (0.098 R)
• M67: 27,984,376 km (0.12 R)
• M68: 29,596,443 km (0.042 R)
• M69: 32,586,007 km (0.114 R)
• M70: 33,169,289 km (0.108 R)
• M71: 33,299,439 km (0.085 R)
• M72: 35,670,266 km (0.093 R)
• M73: 35,803,558 km (0.116 R)
• M74: 36,070,590 km (0.092 R)
• M75: 36,405,390 km (0.105 R)
• M76: 36,808,556 km (0.063 R)
• M77: 36,943,194 km (0.088 R)
• M78: 38,094,948 km (0.085 R)
• M79: 43,101,391 km (0.067 R)
• M80: 45,175,415 km (0.102 R)
• M81: 46,261,047 km (0.117 R)
• M82: 46,697,574 km (0.111 R)
• M83: 46,770,428 km (0.039 R)
• M84: 46,843,432 km (0.067 R)
• M85: 47,795,173 km (0.084 R)
• M86: 49,123,303 km (0.089 R)

Kuiper Belt

Range: 30.8 - 47.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 270 - 16,419 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit