🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.49 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.97 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.91

Radius: 1.3

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 0.89 AU - 1.05 AU

Year: 334 Days

Day: 28.5 Hours

Environment

Temp: 135 °C

Axial Tilt: 16.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.38 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.65

Radius: 0.84

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 1.2 AU - 1.56 AU

Year: 567 Days

Day: 28.5 Hours

Environment

Temp: -3 °C

Axial Tilt: 7.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 2.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.36

Radius: 1.62

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 2.31 AU - 2.51 AU

Year: 1309 Days

Day: 28.4 Hours

Environment

Temp: -63 °C

Axial Tilt: 43.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 69,495,091 km

• M1: 488,736 km (0.108 R)

Asteroid Belt

Center: 8.7 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Ice Giant

Semi-Major Axis: 14.99 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 506.4

Radius: 7.6

Gravity: 8.77 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 11.26 AU - 18.72 AU

Year: 20304 Days

Day: 19.6 Hours

Environment

Temp: -192 °C

Axial Tilt: 32.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (96)

Outer Limit: 69,495,091 km

• M1: 153,787 km (0.057 R)
• M2: 209,437 km (0.074 R)
• M3: 321,037 km (0.084 R)
• M4: 548,875 km (0.074 R)
• M5: 670,647 km (0.071 R)
• M6: 989,740 km (0.108 R)
• M7: 1,379,891 km (0.046 R)
• M8: 1,906,176 km (0.061 R)
• M9: 2,289,147 km (0.105 R)
• M10: 2,388,629 km (0.105 R)
• M11: 2,979,391 km (0.081 R)
• M12: 3,235,503 km (0.072 R)
• M13: 3,385,101 km (0.096 R)
• M14: 3,729,924 km (0.119 R)
• M15: 4,086,116 km (0.105 R)
• M16: 5,616,802 km (0.079 R)
• M17: 5,706,560 km (0.065 R)
• M18: 6,348,485 km (0.081 R)
• M19: 6,442,133 km (0.087 R)
• M20: 8,305,375 km (0.073 R)
• M21: 8,407,849 km (0.082 R)
• M22: 9,993,886 km (0.044 R)
• M23: 10,542,760 km (0.097 R)
• M24: 11,498,242 km (0.089 R)
• M25: 11,669,681 km (0.118 R)
• M26: 12,422,607 km (0.112 R)
• M27: 12,539,742 km (0.108 R)
• M28: 13,012,322 km (0.059 R)
• M29: 13,071,862 km (0.112 R)
• M30: 13,490,736 km (0.109 R)
• M31: 14,711,903 km (0.1 R)
• M32: 15,398,408 km (0.099 R)
• M33: 15,967,927 km (0.117 R)
• M34: 16,223,291 km (0.052 R)
• M35: 16,480,001 km (0.09 R)
• M36: 17,388,957 km (0.03 R)
• M37: 18,114,507 km (0.116 R)
• M38: 19,527,010 km (0.077 R)
• M39: 20,074,389 km (0.071 R)
• M40: 20,904,956 km (0.111 R)
• M41: 20,974,669 km (0.036 R)
• M42: 21,044,381 km (0.069 R)
• M43: 22,886,081 km (0.086 R)
• M44: 22,957,888 km (0.07 R)
• M45: 23,101,801 km (0.028 R)
• M46: 23,390,674 km (0.094 R)
• M47: 23,463,080 km (0.056 R)
• M48: 26,796,719 km (0.066 R)
• M49: 27,024,107 km (0.077 R)
• M50: 27,328,389 km (0.086 R)
• M51: 27,557,424 km (0.031 R)
• M52: 28,094,181 km (0.119 R)
• M53: 28,325,160 km (0.099 R)
• M54: 28,402,353 km (0.077 R)
• M55: 28,789,213 km (0.112 R)
• M56: 29,960,414 km (0.111 R)
• M57: 30,354,156 km (0.085 R)
• M58: 30,908,416 km (0.104 R)
• M59: 31,226,760 km (0.12 R)
• M60: 32,268,410 km (0.114 R)
• M61: 32,510,460 km (0.057 R)
• M62: 33,077,436 km (0.105 R)
• M63: 33,811,213 km (0.025 R)
• M64: 35,212,048 km (0.043 R)
• M65: 35,627,630 km (0.041 R)
• M66: 36,799,879 km (0.085 R)
• M67: 39,010,338 km (0.076 R)
• M68: 39,268,244 km (0.063 R)
• M69: 39,440,431 km (0.098 R)
• M70: 39,699,086 km (0.036 R)
• M71: 40,044,956 km (0.112 R)
• M72: 40,391,874 km (0.101 R)
• M73: 40,565,707 km (0.092 R)
• M74: 41,176,066 km (0.076 R)
• M75: 41,526,125 km (0.098 R)
• M76: 44,004,662 km (0.113 R)
• M77: 44,631,627 km (0.108 R)
• M78: 44,811,444 km (0.114 R)
• M79: 47,535,771 km (0.074 R)
• M80: 48,917,905 km (0.118 R)
• M81: 49,010,506 km (0.093 R)
• M82: 50,313,205 km (0.079 R)
• M83: 51,438,929 km (0.081 R)
• M84: 52,952,709 km (0.089 R)
• M85: 53,142,998 km (0.112 R)
• M86: 53,524,173 km (0.104 R)
• M87: 53,906,246 km (0.058 R)
• M88: 54,961,659 km (0.076 R)
• M89: 56,217,683 km (0.12 R)
• M90: 57,092,831 km (0.089 R)
• M91: 63,646,713 km (0.119 R)
• M92: 65,067,295 km (0.098 R)
• M93: 65,474,949 km (0.114 R)
• M94: 66,806,071 km (0.064 R)
• M95: 67,836,202 km (0.097 R)
• M96: 69,495,092 km (0.117 R)

Kuiper Belt

Range: 31.4 - 46.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 533 - 11,603 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit