🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.39 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.52

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 0.63 AU - 0.93 AU

Year: 241 Days

Day: 28.7 Hours

Environment

Temp: 152 °C

Axial Tilt: 22.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 47,495,897 km

• M1: 83,775 km (0.108 R)

Planet 2 - Terrestrial

Semi-Major Axis: 3.75 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.76

Radius: 1.87

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 2.85 AU - 4.65 AU

Year: 2541 Days

Day: 31.6 Hours

Environment

Temp: -118 °C

Axial Tilt: 31.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 47,495,897 km

• M1: 2,185,176 km (0.11 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.02

Radius: 1.32

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 3.67 AU - 4.03 AU

Year: 2643 Days

Day: 39.4 Hours

Environment

Temp: -120 °C

Axial Tilt: 28.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 5.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.61

Radius: 1.47

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 5.15 AU - 5.47 AU

Year: 4281 Days

Day: 47.1 Hours

Environment

Temp: -126 °C

Axial Tilt: 9.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 47,495,897 km

• M1: 533,316 km (0.064 R)

Asteroid Belt

Center: 8.37 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 11.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 365.6

Radius: 13.1

Gravity: 2.13 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 8.92 AU - 13.92 AU

Year: 13501 Days

Day: 14.9 Hours

Environment

Temp: -168 °C

Axial Tilt: 39 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (88)

Outer Limit: 47,495,897 km

• M1: 233,073 km (0.073 R)
• M2: 317,297 km (0.09 R)
• M3: 446,699 km (0.039 R)
• M4: 824,135 km (0.059 R)
• M5: 1,274,424 km (0.096 R)
• M6: 2,057,120 km (0.056 R)
• M7: 2,830,691 km (0.092 R)
• M8: 3,451,372 km (0.116 R)
• M9: 3,539,336 km (0.063 R)
• M10: 4,082,975 km (0.089 R)
• M11: 4,301,537 km (0.119 R)
• M12: 5,113,854 km (0.1 R)
• M13: 5,728,102 km (0.067 R)
• M14: 5,867,827 km (0.12 R)
• M15: 5,973,293 km (0.103 R)
• M16: 6,656,507 km (0.086 R)
• M17: 6,766,760 km (0.118 R)
• M18: 8,332,601 km (0.066 R)
• M19: 8,531,118 km (0.112 R)
• M20: 9,546,738 km (0.116 R)
• M21: 10,047,891 km (0.054 R)
• M22: 10,514,935 km (0.029 R)
• M23: 10,729,458 km (0.12 R)
• M24: 11,119,460 km (0.12 R)
• M25: 11,206,825 km (0.081 R)
• M26: 12,227,232 km (0.064 R)
• M27: 12,498,304 km (0.092 R)
• M28: 12,908,800 km (0.099 R)
• M29: 13,092,506 km (0.107 R)
• M30: 13,184,808 km (0.072 R)
• M31: 13,602,635 km (0.095 R)
• M32: 13,695,984 km (0.098 R)
• M33: 14,308,588 km (0.076 R)
• M34: 14,690,062 km (0.096 R)
• M35: 15,365,646 km (0.1 R)
• M36: 15,756,396 km (0.117 R)
• M37: 16,150,287 km (0.062 R)
• M38: 16,697,217 km (0.076 R)
• M39: 17,809,477 km (0.104 R)
• M40: 18,271,286 km (0.102 R)
• M41: 18,529,641 km (0.081 R)
• M42: 19,416,906 km (0.055 R)
• M43: 19,627,839 km (0.1 R)
• M44: 19,786,413 km (0.12 R)
• M45: 20,746,981 km (0.076 R)
• M46: 21,450,240 km (0.069 R)
• M47: 22,713,594 km (0.107 R)
• M48: 23,719,042 km (0.034 R)
• M49: 24,000,884 km (0.109 R)
• M50: 24,340,621 km (0.094 R)
• M51: 25,082,177 km (0.099 R)
• M52: 25,831,214 km (0.114 R)
• M53: 26,063,091 km (0.091 R)
• M54: 26,354,058 km (0.066 R)
• M55: 27,233,245 km (0.055 R)
• M56: 27,410,219 km (0.096 R)
• M57: 27,528,402 km (0.084 R)
• M58: 27,883,996 km (0.061 R)
• M59: 28,122,006 km (0.047 R)
• M60: 29,201,056 km (0.081 R)
• M61: 31,091,225 km (0.116 R)
• M62: 31,338,061 km (0.092 R)
• M63: 31,647,430 km (0.112 R)
• M64: 32,019,928 km (0.081 R)
• M65: 32,269,158 km (0.093 R)
• M66: 32,518,987 km (0.116 R)
• M67: 32,769,563 km (0.101 R)
• M68: 33,714,573 km (0.108 R)
• M69: 34,477,073 km (0.081 R)
• M70: 34,732,586 km (0.053 R)
• M71: 34,924,521 km (0.087 R)
• M72: 35,696,146 km (0.095 R)
• M73: 35,825,249 km (0.087 R)
• M74: 36,538,233 km (0.119 R)
• M75: 36,994,357 km (0.108 R)
• M76: 37,190,479 km (0.094 R)
• M77: 37,518,099 km (0.094 R)
• M78: 38,110,207 km (0.063 R)
• M79: 39,037,265 km (0.025 R)
• M80: 39,436,841 km (0.1 R)
• M81: 40,105,992 km (0.104 R)
• M82: 40,374,670 km (0.108 R)
• M83: 40,711,265 km (0.099 R)
• M84: 40,981,289 km (0.096 R)
• M85: 45,032,849 km (0.04 R)
• M86: 45,451,872 km (0.113 R)
• M87: 46,434,880 km (0.042 R)
• M88: 47,354,009 km (0.114 R)

Kuiper Belt

Range: 31.4 - 57.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 471 - 18,266 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit