🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.9

Radius: 1.72

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 0.45 AU - 0.69 AU

Year: 153 Days

Day: 33.4 Hours

Environment

Temp: 226 °C

Axial Tilt: 16.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.4 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.84

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 1.11 AU - 1.69 AU

Year: 590 Days

Day: 26.6 Hours

Environment

Temp: -1 °C

Axial Tilt: 5.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 37,190,851 km

• M1: 474,973 km (0.105 R)
• M2: 1,006,794 km (0.104 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.46 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.27

Radius: 0.59

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 1.17 AU - 1.75 AU

Year: 629 Days

Day: 48 Hours

Environment

Temp: -5 °C

Axial Tilt: 22.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Asteroid Belt

Center: 1.86 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Terrestrial

Semi-Major Axis: 2.25 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.59

Radius: 0.81

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 1.69 AU - 2.81 AU

Year: 1203 Days

Day: 12.2 Hours

Environment

Temp: -67 °C

Axial Tilt: 45.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 37,190,851 km

• M1: 221,255 km (0.115 R)

Asteroid Belt

Center: 5.81 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 9.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 307.1

Radius: 13.9

Gravity: 1.59 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 9.18 AU - 9.54 AU

Year: 10207 Days

Day: 9.8 Hours

Environment

Temp: -173 °C

Axial Tilt: 16.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (78)

Outer Limit: 37,190,851 km

• M1: 247,734 km (0.115 R)
• M2: 384,766 km (0.084 R)
• M3: 526,285 km (0.053 R)
• M4: 624,571 km (0.106 R)
• M5: 829,221 km (0.034 R)
• M6: 979,268 km (0.091 R)
• M7: 1,205,908 km (0.044 R)
• M8: 1,343,538 km (0.12 R)
• M9: 1,432,400 km (0.117 R)
• M10: 1,560,455 km (0.118 R)
• M11: 1,730,997 km (0.089 R)
• M12: 1,907,971 km (0.032 R)
• M13: 2,388,180 km (0.111 R)
• M14: 2,699,194 km (0.111 R)
• M15: 2,929,426 km (0.087 R)
• M16: 3,023,373 km (0.054 R)
• M17: 3,311,498 km (0.102 R)
• M18: 3,483,835 km (0.115 R)
• M19: 3,888,946 km (0.073 R)
• M20: 4,097,336 km (0.091 R)
• M21: 4,309,466 km (0.114 R)
• M22: 4,855,797 km (0.118 R)
• M23: 5,251,334 km (0.106 R)
• M24: 5,482,164 km (0.067 R)
• M25: 5,569,678 km (0.115 R)
• M26: 6,593,077 km (0.078 R)
• M27: 6,873,873 km (0.08 R)
• M28: 6,968,269 km (0.111 R)
• M29: 7,126,693 km (0.116 R)
• M30: 7,969,677 km (0.075 R)
• M31: 8,369,402 km (0.03 R)
• M32: 8,537,999 km (0.118 R)
• M33: 9,608,073 km (0.08 R)
• M34: 9,784,598 km (0.094 R)
• M35: 10,501,771 km (0.083 R)
• M36: 11,609,244 km (0.106 R)
• M37: 12,176,818 km (0.117 R)
• M38: 13,933,845 km (0.088 R)
• M39: 14,053,822 km (0.112 R)
• M40: 14,577,565 km (0.117 R)
• M41: 15,602,759 km (0.115 R)
• M42: 15,768,962 km (0.111 R)
• M43: 16,439,759 km (0.117 R)
• M44: 16,991,625 km (0.116 R)
• M45: 17,119,831 km (0.03 R)
• M46: 17,463,307 km (0.032 R)
• M47: 18,157,292 km (0.039 R)
• M48: 19,259,529 km (0.072 R)
• M49: 19,751,407 km (0.093 R)
• M50: 20,383,458 km (0.1 R)
• M51: 20,656,324 km (0.091 R)
• M52: 21,436,178 km (0.09 R)
• M53: 22,365,929 km (0.053 R)
• M54: 22,459,577 km (0.077 R)
• M55: 23,024,608 km (0.086 R)
• M56: 23,308,844 km (0.118 R)
• M57: 23,785,313 km (0.071 R)
• M58: 23,880,906 km (0.101 R)
• M59: 24,893,086 km (0.05 R)
• M60: 25,282,339 km (0.072 R)
• M61: 25,870,109 km (0.068 R)
• M62: 26,660,734 km (0.081 R)
• M63: 27,509,552 km (0.095 R)
• M64: 28,063,513 km (0.091 R)
• M65: 28,570,351 km (0.08 R)
• M66: 29,029,018 km (0.109 R)
• M67: 29,131,193 km (0.092 R)
• M68: 29,798,849 km (0.053 R)
• M69: 29,953,682 km (0.093 R)
• M70: 31,044,700 km (0.093 R)
• M71: 31,149,418 km (0.109 R)
• M72: 33,158,817 km (0.08 R)
• M73: 33,802,088 km (0.107 R)
• M74: 34,829,077 km (0.117 R)
• M75: 35,209,953 km (0.051 R)
• M76: 35,482,969 km (0.085 R)
• M77: 35,976,044 km (0.113 R)
• M78: 36,526,564 km (0.075 R)

Kuiper Belt

Range: 30.8 - 49.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 369 - 14,950 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit