🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.34 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.93

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 0.63 AU - 0.71 AU

Year: 191 Days

Day: 21.6 Hours

Environment

Temp: 225 °C

Axial Tilt: 21.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.26

Radius: 1.39

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 0.63 AU - 0.87 AU

Year: 226 Days

Day: 35.5 Hours

Environment

Temp: 175 °C

Axial Tilt: 33.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 58,988,829 km

• M1: 352,453 km (0.078 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.4

Radius: 1.14

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 1.52 AU - 2.18 AU

Year: 876 Days

Day: 30 Hours

Environment

Temp: -35 °C

Axial Tilt: 32.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 4.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.64

Radius: 1.47

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 3.98 AU - 5.16 AU

Year: 3402 Days

Day: 43.3 Hours

Environment

Temp: -117 °C

Axial Tilt: 22.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.9

Radius: 1.53

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 3.73 AU - 5.75 AU

Year: 3594 Days

Day: 20.3 Hours

Environment

Temp: -120 °C

Axial Tilt: 35.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 10.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 904.2

Radius: 12.1

Gravity: 6.18 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 8.76 AU - 12.28 AU

Year: 11883 Days

Day: 5.2 Hours

Environment

Temp: -168 °C

Axial Tilt: 39.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (87)

Outer Limit: 58,988,829 km

• M1: 152,291 km (0.116 R)
• M2: 247,884 km (0.112 R)
• M3: 411,544 km (0.066 R)
• M4: 621,130 km (0.11 R)
• M5: 1,358,947 km (0.114 R)
• M6: 1,506,899 km (0.077 R)
• M7: 1,819,260 km (0.082 R)
• M8: 1,983,219 km (0.051 R)
• M9: 2,238,732 km (0.071 R)
• M10: 2,719,689 km (0.117 R)
• M11: 3,004,374 km (0.085 R)
• M12: 3,265,722 km (0.119 R)
• M13: 3,432,822 km (0.095 R)
• M14: 3,671,730 km (0.074 R)
• M15: 3,775,850 km (0.101 R)
• M16: 4,129,948 km (0.113 R)
• M17: 4,606,418 km (0.118 R)
• M18: 5,178,031 km (0.062 R)
• M19: 5,492,336 km (0.052 R)
• M20: 6,180,636 km (0.095 R)
• M21: 6,598,313 km (0.088 R)
• M22: 6,767,957 km (0.07 R)
• M23: 7,198,500 km (0.073 R)
• M24: 7,861,069 km (0.084 R)
• M25: 8,405,306 km (0.1 R)
• M26: 9,291,823 km (0.076 R)
• M27: 9,673,896 km (0.098 R)
• M28: 10,305,947 km (0.116 R)
• M29: 10,701,633 km (0.115 R)
• M30: 12,701,009 km (0.111 R)
• M31: 14,591,178 km (0.12 R)
• M32: 14,812,882 km (0.087 R)
• M33: 15,315,531 km (0.086 R)
• M34: 15,653,772 km (0.099 R)
• M35: 16,799,093 km (0.118 R)
• M36: 17,734,678 km (0.115 R)
• M37: 18,149,363 km (0.062 R)
• M38: 18,268,443 km (0.088 R)
• M39: 19,290,945 km (0.068 R)
• M40: 19,473,304 km (0.088 R)
• M41: 19,656,263 km (0.091 R)
• M42: 19,901,154 km (0.094 R)
• M43: 20,085,459 km (0.096 R)
• M44: 20,208,578 km (0.12 R)
• M45: 21,203,105 km (0.103 R)
• M46: 22,086,330 km (0.067 R)
• M47: 22,213,489 km (0.106 R)
• M48: 23,823,611 km (0.111 R)
• M49: 24,084,659 km (0.075 R)
• M50: 24,675,570 km (0.097 R)
• M51: 25,604,424 km (0.07 R)
• M52: 26,747,501 km (0.082 R)
• M53: 26,950,954 km (0.105 R)
• M54: 27,223,073 km (0.112 R)
• M55: 28,044,814 km (0.055 R)
• M56: 28,320,523 km (0.119 R)
• M57: 30,346,377 km (0.089 R)
• M58: 30,558,507 km (0.096 R)
• M59: 30,842,294 km (0.07 R)
• M60: 32,130,032 km (0.087 R)
• M61: 32,490,862 km (0.026 R)
• M62: 32,635,523 km (0.093 R)
• M63: 33,362,270 km (0.074 R)
• M64: 35,723,373 km (0.106 R)
• M65: 37,833,302 km (0.044 R)
• M66: 39,442,227 km (0.098 R)
• M67: 41,308,011 km (0.093 R)
• M68: 42,330,812 km (0.088 R)
• M69: 43,123,082 km (0.12 R)
• M70: 43,600,898 km (0.111 R)
• M71: 44,883,400 km (0.08 R)
• M72: 45,367,649 km (0.105 R)
• M73: 45,610,446 km (0.109 R)
• M74: 46,341,232 km (0.116 R)
• M75: 46,994,077 km (0.119 R)
• M76: 47,814,471 km (0.119 R)
• M77: 48,639,504 km (0.052 R)
• M78: 49,219,943 km (0.112 R)
• M79: 49,719,152 km (0.11 R)
• M80: 49,885,953 km (0.053 R)
• M81: 50,974,726 km (0.117 R)
• M82: 52,156,101 km (0.114 R)
• M83: 53,175,760 km (0.084 R)
• M84: 53,859,273 km (0.12 R)
• M85: 54,803,684 km (0.119 R)
• M86: 56,187,315 km (0.104 R)
• M87: 56,970,609 km (0.087 R)

Kuiper Belt

Range: 31.5 - 54.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 219 - 18,553 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit