🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.51 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 1.01 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.42

Radius: 1.15

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 0.96 AU - 1.06 AU

Year: 362 Days

Day: 30.9 Hours

Environment

Temp: 163 °C

Axial Tilt: 38.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.2 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.1

Radius: 1.04

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 1.11 AU - 1.29 AU

Year: 469 Days

Day: 23.4 Hours

Environment

Temp: 25 °C

Axial Tilt: 20 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 68,847,538 km

• M1: 286,480 km (0.11 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.22 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.72

Radius: 1.24

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 1.96 AU - 2.48 AU

Year: 1179 Days

Day: 16.6 Hours

Environment

Temp: -60 °C

Axial Tilt: 37.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 68,847,538 km

• M1: 1,545,795 km (0.117 R)

Planet 4 - Terrestrial

Semi-Major Axis: 5.02 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.14

Radius: 1.77

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 4.12 AU - 5.92 AU

Year: 4009 Days

Day: 13.1 Hours

Environment

Temp: -133 °C

Axial Tilt: 28.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 68,847,538 km

• M1: 462,257 km (0.086 R)

Planet 5 - Ice Giant

Semi-Major Axis: 15.93 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 395.2

Radius: 7.6

Gravity: 6.84 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 14.46 AU - 17.4 AU

Year: 22663 Days

Day: 15.2 Hours

Environment

Temp: -192 °C

Axial Tilt: 16.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (92)

Outer Limit: 68,847,538 km

• M1: 96,640 km (0.119 R)
• M2: 163,211 km (0.112 R)
• M3: 366,216 km (0.108 R)
• M4: 583,880 km (0.109 R)
• M5: 795,113 km (0.049 R)
• M6: 1,738,477 km (0.099 R)
• M7: 1,798,316 km (0.055 R)
• M8: 2,139,549 km (0.117 R)
• M9: 2,568,745 km (0.1 R)
• M10: 3,096,676 km (0.116 R)
• M11: 3,580,924 km (0.098 R)
• M12: 4,577,396 km (0.108 R)
• M13: 4,871,206 km (0.077 R)
• M14: 5,521,059 km (0.118 R)
• M15: 5,833,569 km (0.101 R)
• M16: 6,382,892 km (0.084 R)
• M17: 7,678,260 km (0.106 R)
• M18: 7,777,444 km (0.103 R)
• M19: 7,876,926 km (0.04 R)
• M20: 9,420,627 km (0.092 R)
• M21: 10,063,598 km (0.093 R)
• M22: 10,720,782 km (0.106 R)
• M23: 10,887,284 km (0.111 R)
• M24: 11,110,484 km (0.072 R)
• M25: 12,134,033 km (0.107 R)
• M26: 13,246,742 km (0.087 R)
• M27: 13,544,890 km (0.113 R)
• M28: 13,905,720 km (0.084 R)
• M29: 14,821,559 km (0.033 R)
• M30: 15,131,226 km (0.105 R)
• M31: 16,390,840 km (0.09 R)
• M32: 16,968,587 km (0.109 R)
• M33: 17,618,440 km (0.084 R)
• M34: 18,342,644 km (0.111 R)
• M35: 18,674,901 km (0.066 R)
• M36: 18,808,491 km (0.095 R)
• M37: 18,875,362 km (0.119 R)
• M38: 19,480,784 km (0.105 R)
• M39: 21,824,983 km (0.099 R)
• M40: 22,106,526 km (0.074 R)
• M41: 23,173,309 km (0.084 R)
• M42: 23,748,961 km (0.068 R)
• M43: 24,256,696 km (0.034 R)
• M44: 25,061,682 km (0.082 R)
• M45: 26,697,685 km (0.107 R)
• M46: 26,923,428 km (0.112 R)
• M47: 27,301,163 km (0.096 R)
• M48: 28,367,945 km (0.117 R)
• M49: 28,906,497 km (0.097 R)
• M50: 29,061,032 km (0.097 R)
• M51: 30,071,865 km (0.063 R)
• M52: 31,094,217 km (0.11 R)
• M53: 31,173,354 km (0.074 R)
• M54: 31,331,778 km (0.043 R)
• M55: 31,411,065 km (0.096 R)
• M56: 32,448,227 km (0.076 R)
• M57: 32,930,830 km (0.073 R)
• M58: 33,415,676 km (0.074 R)
• M59: 34,884,279 km (0.092 R)
• M60: 34,966,558 km (0.098 R)
• M61: 35,048,836 km (0.078 R)
• M62: 35,213,544 km (0.104 R)
• M63: 36,124,295 km (0.058 R)
• M64: 36,540,776 km (0.071 R)
• M65: 38,392,349 km (0.119 R)
• M66: 39,758,028 km (0.109 R)
• M67: 40,706,179 km (0.094 R)
• M68: 41,923,606 km (0.042 R)
• M69: 42,976,626 km (0.079 R)
• M70: 44,394,066 km (0.081 R)
• M71: 44,750,857 km (0.107 R)
• M72: 45,198,154 km (0.064 R)
• M73: 46,277,802 km (0.077 R)
• M74: 49,105,800 km (0.105 R)
• M75: 50,401,168 km (0.109 R)
• M76: 50,773,368 km (0.04 R)
• M77: 50,866,567 km (0.059 R)
• M78: 53,973,565 km (0.119 R)
• M79: 56,851,080 km (0.103 R)
• M80: 57,044,660 km (0.088 R)
• M81: 57,529,656 km (0.07 R)
• M82: 59,188,697 km (0.029 R)
• M83: 60,270,589 km (0.077 R)
• M84: 60,764,411 km (0.059 R)
• M85: 60,863,445 km (0.086 R)
• M86: 62,553,602 km (0.075 R)
• M87: 63,254,168 km (0.072 R)
• M88: 64,662,932 km (0.042 R)
• M89: 66,183,744 km (0.113 R)
• M90: 67,716,224 km (0.096 R)
• M91: 68,435,491 km (0.107 R)
• M92: 68,744,410 km (0.118 R)

Kuiper Belt

Range: 30.8 - 56.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 236 - 12,216 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit