🌌 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: 2.44

Radius: 1.43

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 0.52 AU - 0.68 AU

Year: 165 Days

Day: 39.6 Hours

Environment

Temp: 175 °C

Axial Tilt: 37.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 89,167,602 km

• M1: 53,107 km (0.043 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.66

Radius: 1.48

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 0.68 AU - 0.84 AU

Year: 235 Days

Day: 18.2 Hours

Environment

Temp: 145 °C

Axial Tilt: 25.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 89,167,602 km

• M1: 140,622 km (0.101 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.17 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.36

Radius: 1.62

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 1.15 AU - 1.19 AU

Year: 449 Days

Day: 38.4 Hours

Environment

Temp: 29 °C

Axial Tilt: 16.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 89,167,602 km

• M1: 268,079 km (0.051 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.83 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.67

Radius: 0.85

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 1.45 AU - 2.21 AU

Year: 878 Days

Day: 25.9 Hours

Environment

Temp: -38 °C

Axial Tilt: 13 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 9.73 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Ice Giant

Semi-Major Axis: 17.62 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 640.5

Radius: 4.9

Gravity: 26.68 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 13.34 AU - 21.9 AU

Year: 26239 Days

Day: 19.1 Hours

Environment

Temp: -200 °C

Axial Tilt: 40 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (94)

Outer Limit: 89,167,602 km

• M1: 75,547 km (0.092 R)
• M2: 178,021 km (0.095 R)
• M3: 276,158 km (0.11 R)
• M4: 1,148,164 km (0.118 R)
• M5: 1,782,459 km (0.055 R)
• M6: 2,347,490 km (0.057 R)
• M7: 2,466,869 km (0.101 R)
• M8: 2,711,312 km (0.069 R)
• M9: 2,836,525 km (0.103 R)
• M10: 3,179,703 km (0.104 R)
• M11: 3,445,688 km (0.045 R)
• M12: 3,627,000 km (0.084 R)
• M13: 4,046,323 km (0.11 R)
• M14: 4,879,434 km (0.094 R)
• M15: 5,289,482 km (0.097 R)
• M16: 5,924,973 km (0.066 R)
• M17: 6,251,695 km (0.102 R)
• M18: 6,472,801 km (0.105 R)
• M19: 7,557,535 km (0.103 R)
• M20: 7,852,243 km (0.11 R)
• M21: 8,331,554 km (0.053 R)
• M22: 9,193,088 km (0.108 R)
• M23: 10,668,871 km (0.111 R)
• M24: 12,841,032 km (0.063 R)
• M25: 13,121,977 km (0.076 R)
• M26: 13,333,957 km (0.101 R)
• M27: 13,689,851 km (0.089 R)
• M28: 13,761,359 km (0.075 R)
• M29: 15,292,194 km (0.084 R)
• M30: 17,493,227 km (0.061 R)
• M31: 18,039,259 km (0.056 R)
• M32: 18,353,714 km (0.098 R)
• M33: 18,828,837 km (0.097 R)
• M34: 18,988,159 km (0.083 R)
• M35: 20,441,502 km (0.048 R)
• M36: 21,016,406 km (0.084 R)
• M37: 21,098,984 km (0.084 R)
• M38: 21,181,712 km (0.081 R)
• M39: 21,430,344 km (0.091 R)
• M40: 22,014,224 km (0.109 R)
• M41: 22,350,221 km (0.108 R)
• M42: 22,772,685 km (0.072 R)
• M43: 23,797,132 km (0.045 R)
• M44: 24,228,422 km (0.089 R)
• M45: 24,575,340 km (0.105 R)
• M46: 25,186,298 km (0.076 R)
• M47: 25,273,962 km (0.088 R)
• M48: 25,537,703 km (0.072 R)
• M49: 30,344,282 km (0.12 R)
• M50: 30,530,981 km (0.118 R)
• M51: 31,376,059 km (0.082 R)
• M52: 31,754,093 km (0.099 R)
• M53: 33,377,529 km (0.082 R)
• M54: 34,539,755 km (0.096 R)
• M55: 36,803,919 km (0.103 R)
• M56: 39,930,664 km (0.068 R)
• M57: 40,032,989 km (0.119 R)
• M58: 40,854,281 km (0.113 R)
• M59: 41,784,929 km (0.084 R)
• M60: 44,406,482 km (0.117 R)
• M61: 46,004,636 km (0.056 R)
• M62: 47,947,314 km (0.104 R)
• M63: 48,056,072 km (0.113 R)
• M64: 48,382,644 km (0.117 R)
• M65: 49,476,803 km (0.093 R)
• M66: 50,689,593 km (0.085 R)
• M67: 51,912,256 km (0.06 R)
• M68: 52,135,606 km (0.029 R)
• M69: 52,583,203 km (0.098 R)
• M70: 52,919,798 km (0.079 R)
• M71: 54,840,335 km (0.103 R)
• M72: 56,783,761 km (0.11 R)
• M73: 57,821,671 km (0.101 R)
• M74: 58,749,627 km (0.097 R)
• M75: 60,267,896 km (0.081 R)
• M76: 63,104,571 km (0.06 R)
• M77: 63,940,075 km (0.084 R)
• M78: 66,226,379 km (0.025 R)
• M79: 67,075,347 km (0.068 R)
• M80: 70,878,574 km (0.111 R)
• M81: 71,995,770 km (0.116 R)
• M82: 75,508,478 km (0.076 R)
• M83: 75,634,888 km (0.088 R)
• M84: 76,776,470 km (0.116 R)
• M85: 76,903,628 km (0.084 R)
• M86: 77,413,009 km (0.11 R)
• M87: 77,540,616 km (0.027 R)
• M88: 81,399,193 km (0.097 R)
• M89: 82,959,948 km (0.058 R)
• M90: 84,399,379 km (0.068 R)
• M91: 85,715,092 km (0.096 R)
• M92: 86,243,322 km (0.084 R)
• M93: 87,037,687 km (0.085 R)
• M94: 89,033,921 km (0.084 R)

Kuiper Belt

Range: 30.9 - 59.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 346 - 10,832 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit