🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.16

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 0.65 AU - 1.05 AU

Year: 283 Days

Day: 33.2 Hours

Environment

Temp: 88 °C

Axial Tilt: 121.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.31 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.27

Radius: 0.59

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 1.22 AU - 1.4 AU

Year: 542 Days

Day: 15.4 Hours

Environment

Temp: -16 °C

Axial Tilt: 41.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 28,245,236 km

• M1: 165,605 km (0.083 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.35

Radius: 0.66

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 2.79 AU - 4.47 AU

Year: 2501 Days

Day: 39.6 Hours

Environment

Temp: -111 °C

Axial Tilt: 32.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 28,245,236 km

• M1: 741,706 km (0.076 R)

Asteroid Belt

Center: 6.16 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 8.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 163.3

Radius: 14.8

Gravity: 0.75 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 7.33 AU - 10.05 AU

Year: 9264 Days

Day: 11.8 Hours

Environment

Temp: -161 °C

Axial Tilt: 13.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (66)

Outer Limit: 28,245,236 km

• M1: 197,170 km (0.062 R)
• M2: 295,007 km (0.1 R)
• M3: 425,606 km (0.065 R)
• M4: 659,876 km (0.098 R)
• M5: 795,412 km (0.102 R)
• M6: 954,434 km (0.108 R)
• M7: 1,336,059 km (0.075 R)
• M8: 1,439,132 km (0.089 R)
• M9: 1,606,980 km (0.1 R)
• M10: 1,781,711 km (0.101 R)
• M11: 1,929,663 km (0.117 R)
• M12: 2,099,157 km (0.102 R)
• M13: 2,344,947 km (0.062 R)
• M14: 2,884,546 km (0.077 R)
• M15: 3,159,058 km (0.115 R)
• M16: 3,566,114 km (0.104 R)
• M17: 3,755,056 km (0.058 R)
• M18: 3,904,205 km (0.098 R)
• M19: 4,120,973 km (0.101 R)
• M20: 4,297,199 km (0.108 R)
• M21: 5,050,873 km (0.115 R)
• M22: 5,845,686 km (0.112 R)
• M23: 6,448,416 km (0.082 R)
• M24: 6,939,845 km (0.059 R)
• M25: 7,044,863 km (0.091 R)
• M26: 7,497,097 km (0.031 R)
• M27: 7,740,343 km (0.098 R)
• M28: 7,986,282 km (0.114 R)
• M29: 8,207,089 km (0.098 R)
• M30: 8,402,015 km (0.109 R)
• M31: 8,938,772 km (0.084 R)
• M32: 9,168,106 km (0.079 R)
• M33: 9,312,467 km (0.096 R)
• M34: 9,457,577 km (0.077 R)
• M35: 9,779,662 km (0.069 R)
• M36: 10,254,336 km (0.063 R)
• M37: 11,443,190 km (0.087 R)
• M38: 11,692,420 km (0.111 R)
• M39: 12,804,231 km (0.028 R)
• M40: 12,901,021 km (0.054 R)
• M41: 13,783,948 km (0.051 R)
• M42: 14,149,266 km (0.112 R)
• M43: 14,855,517 km (0.076 R)
• M44: 15,332,735 km (0.098 R)
• M45: 15,607,845 km (0.084 R)
• M46: 16,688,839 km (0.044 R)
• M47: 16,865,514 km (0.09 R)
• M48: 17,256,414 km (0.069 R)
• M49: 17,614,252 km (0.108 R)
• M50: 19,107,238 km (0.107 R)
• M51: 19,218,090 km (0.051 R)
• M52: 19,477,643 km (0.109 R)
• M53: 19,738,242 km (0.112 R)
• M54: 19,887,691 km (0.056 R)
• M55: 20,074,987 km (0.115 R)
• M56: 20,338,279 km (0.067 R)
• M57: 20,792,309 km (0.074 R)
• M58: 21,020,595 km (0.048 R)
• M59: 21,402,967 km (0.113 R)
• M60: 23,230,605 km (0.077 R)
• M61: 24,023,473 km (0.11 R)
• M62: 24,946,193 km (0.094 R)
• M63: 25,148,300 km (0.098 R)
• M64: 25,310,464 km (0.107 R)
• M65: 25,635,690 km (0.071 R)
• M66: 25,921,421 km (0.102 R)

Kuiper Belt

Range: 30.3 - 47.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 469 - 19,476 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit