🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.62

Radius: 0.83

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 0.59 AU - 0.75 AU

Year: 207 Days

Day: 12.4 Hours

Environment

Temp: 188 °C

Axial Tilt: 17.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.87 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.41

Radius: 1.42

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 0.7 AU - 1.04 AU

Year: 306 Days

Day: 28.3 Hours

Environment

Temp: 38 °C

Axial Tilt: 4.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 46,725,512 km

• M1: 581,786 km (0.064 R)

Asteroid Belt

Center: 4.76 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 8.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 693.2

Radius: 12.9

Gravity: 4.17 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 8.31 AU - 8.97 AU

Year: 9567 Days

Day: 8.8 Hours

Environment

Temp: -179 °C

Axial Tilt: 36.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (81)

Outer Limit: 46,725,512 km

• M1: 172,187 km (0.088 R)
• M2: 263,591 km (0.116 R)
• M3: 378,632 km (0.091 R)
• M4: 491,878 km (0.078 R)
• M5: 777,460 km (0.082 R)
• M6: 896,690 km (0.074 R)
• M7: 1,060,051 km (0.099 R)
• M8: 1,155,344 km (0.035 R)
• M9: 1,355,357 km (0.026 R)
• M10: 1,481,019 km (0.061 R)
• M11: 1,567,187 km (0.102 R)
• M12: 1,655,151 km (0.037 R)
• M13: 1,744,760 km (0.094 R)
• M14: 1,836,164 km (0.065 R)
• M15: 2,193,703 km (0.037 R)
• M16: 2,521,622 km (0.091 R)
• M17: 3,281,429 km (0.09 R)
• M18: 3,746,230 km (0.115 R)
• M19: 3,835,689 km (0.055 R)
• M20: 4,294,207 km (0.049 R)
• M21: 4,609,559 km (0.108 R)
• M22: 4,737,914 km (0.095 R)
• M23: 4,932,691 km (0.117 R)
• M24: 5,097,099 km (0.034 R)
• M25: 5,431,300 km (0.103 R)
• M26: 5,601,094 km (0.104 R)
• M27: 6,405,182 km (0.045 R)
• M28: 6,729,660 km (0.099 R)
• M29: 6,912,319 km (0.067 R)
• M30: 7,282,574 km (0.096 R)
• M31: 7,621,413 km (0.117 R)
• M32: 9,555,414 km (0.078 R)
• M33: 9,760,962 km (0.095 R)
• M34: 10,093,069 km (0.12 R)
• M35: 11,240,934 km (0.087 R)
• M36: 11,588,898 km (0.087 R)
• M37: 12,744,542 km (0.09 R)
• M38: 12,971,033 km (0.099 R)
• M39: 13,797,412 km (0.068 R)
• M40: 14,640,844 km (0.117 R)
• M41: 14,925,679 km (0.093 R)
• M42: 16,821,682 km (0.077 R)
• M43: 17,020,348 km (0.081 R)
• M44: 17,924,368 km (0.108 R)
• M45: 18,433,300 km (0.101 R)
• M46: 18,638,249 km (0.088 R)
• M47: 19,309,495 km (0.12 R)
• M48: 20,304,769 km (0.07 R)
• M49: 22,290,681 km (0.114 R)
• M50: 22,509,094 km (0.035 R)
• M51: 23,003,066 km (0.11 R)
• M52: 23,279,074 km (0.045 R)
• M53: 23,556,130 km (0.099 R)
• M54: 23,945,832 km (0.106 R)
• M55: 24,169,630 km (0.094 R)
• M56: 24,281,679 km (0.09 R)
• M57: 24,675,421 km (0.111 R)
• M58: 25,526,333 km (0.103 R)
• M59: 27,140,195 km (0.111 R)
• M60: 27,315,075 km (0.088 R)
• M61: 29,562,484 km (0.118 R)
• M62: 29,742,450 km (0.091 R)
• M63: 30,768,991 km (0.098 R)
• M64: 31,073,123 km (0.115 R)
• M65: 31,807,200 km (0.105 R)
• M66: 32,114,773 km (0.099 R)
• M67: 33,043,327 km (0.074 R)
• M68: 33,980,708 km (0.1 R)
• M69: 34,169,201 km (0.049 R)
• M70: 34,990,194 km (0.041 R)
• M71: 35,244,211 km (0.04 R)
• M72: 35,945,676 km (0.115 R)
• M73: 36,073,582 km (0.104 R)
• M74: 36,845,058 km (0.119 R)
• M75: 37,492,069 km (0.077 R)
• M76: 38,862,834 km (0.072 R)
• M77: 39,587,486 km (0.098 R)
• M78: 39,786,003 km (0.096 R)
• M79: 42,869,364 km (0.1 R)
• M80: 45,128,292 km (0.086 R)
• M81: 46,307,123 km (0.08 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 503 - 13,610 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit