🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.48 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.95 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.52

Radius: 1.18

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 0.9 AU - 1 AU

Year: 343 Days

Day: 36.2 Hours

Environment

Temp: 29 °C

Axial Tilt: 20 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.94 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.34

Radius: 0.65

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 1.55 AU - 2.33 AU

Year: 1002 Days

Day: 26.6 Hours

Environment

Temp: -77 °C

Axial Tilt: 44.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 37,720,217 km

• M1: 747,541 km (0.11 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.21 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.44

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 1.82 AU - 2.6 AU

Year: 1218 Days

Day: 23 Hours

Environment

Temp: -86 °C

Axial Tilt: 13.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.31 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 6.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 925.9

Radius: 11.5

Gravity: 7 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 5.02 AU - 7.78 AU

Year: 6004 Days

Day: 13.2 Hours

Environment

Temp: -166 °C

Axial Tilt: 4.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (81)

Outer Limit: 37,720,217 km

• M1: 233,821 km (0.109 R)
• M2: 358,137 km (0.11 R)
• M3: 432,487 km (0.097 R)
• M4: 588,668 km (0.096 R)
• M5: 667,954 km (0.099 R)
• M6: 824,135 km (0.056 R)
• M7: 1,627,625 km (0.118 R)
• M8: 1,904,381 km (0.086 R)
• M9: 1,986,211 km (0.083 R)
• M10: 2,132,518 km (0.109 R)
• M11: 2,615,868 km (0.102 R)
• M12: 2,730,610 km (0.032 R)
• M13: 2,988,816 km (0.109 R)
• M14: 3,230,566 km (0.109 R)
• M15: 3,630,890 km (0.089 R)
• M16: 3,994,114 km (0.112 R)
• M17: 4,073,550 km (0.066 R)
• M18: 4,315,001 km (0.078 R)
• M19: 4,506,037 km (0.044 R)
• M20: 5,010,332 km (0.088 R)
• M21: 5,981,072 km (0.117 R)
• M22: 6,133,214 km (0.078 R)
• M23: 6,225,216 km (0.113 R)
• M24: 6,786,358 km (0.046 R)
• M25: 7,527,166 km (0.044 R)
• M26: 7,890,540 km (0.12 R)
• M27: 8,910,648 km (0.094 R)
• M28: 10,554,429 km (0.113 R)
• M29: 11,222,832 km (0.062 R)
• M30: 11,448,575 km (0.12 R)
• M31: 12,173,826 km (0.118 R)
• M32: 12,717,614 km (0.12 R)
• M33: 12,796,003 km (0.107 R)
• M34: 13,388,710 km (0.103 R)
• M35: 13,628,366 km (0.104 R)
• M36: 13,708,550 km (0.087 R)
• M37: 13,990,393 km (0.105 R)
• M38: 14,315,020 km (0.098 R)
• M39: 15,721,839 km (0.075 R)
• M40: 16,399,218 km (0.1 R)
• M41: 16,484,489 km (0.114 R)
• M42: 17,215,873 km (0.098 R)
• M43: 17,520,005 km (0.07 R)
• M44: 17,651,053 km (0.097 R)
• M45: 18,001,710 km (0.062 R)
• M46: 18,799,366 km (0.088 R)
• M47: 19,292,441 km (0.112 R)
• M48: 19,608,391 km (0.063 R)
• M49: 19,699,048 km (0.093 R)
• M50: 19,880,659 km (0.099 R)
• M51: 19,971,765 km (0.103 R)
• M52: 20,062,870 km (0.092 R)
• M53: 20,245,678 km (0.05 R)
• M54: 20,612,791 km (0.109 R)
• M55: 21,868,217 km (0.12 R)
• M56: 22,339,450 km (0.112 R)
• M57: 22,576,413 km (0.066 R)
• M58: 23,628,535 km (0.12 R)
• M59: 23,773,346 km (0.094 R)
• M60: 24,355,132 km (0.068 R)
• M61: 24,550,058 km (0.098 R)
• M62: 24,745,582 km (0.118 R)
• M63: 24,990,773 km (0.115 R)
• M64: 25,483,399 km (0.118 R)
• M65: 26,078,948 km (0.115 R)
• M66: 26,678,985 km (0.102 R)
• M67: 27,435,352 km (0.08 R)
• M68: 27,689,070 km (0.083 R)
• M69: 28,403,699 km (0.088 R)
• M70: 29,590,758 km (0.09 R)
• M71: 30,164,316 km (0.111 R)
• M72: 31,746,912 km (0.034 R)
• M73: 33,032,407 km (0.11 R)
• M74: 33,627,357 km (0.064 R)
• M75: 33,735,816 km (0.079 R)
• M76: 34,389,559 km (0.078 R)
• M77: 35,212,496 km (0.07 R)
• M78: 35,322,750 km (0.071 R)
• M79: 35,598,758 km (0.1 R)
• M80: 36,710,270 km (0.062 R)
• M81: 37,214,116 km (0.03 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 423 - 15,380 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit