🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.38 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.92

Radius: 0.97

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 0.73 AU - 0.77 AU

Year: 249 Days

Day: 36.1 Hours

Environment

Temp: 84 °C

Axial Tilt: 15.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Asteroid Belt

Center: 2.77 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 4.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 900.5

Radius: 11.2

Gravity: 7.18 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 4.78 AU - 4.78 AU

Year: 4001 Days

Day: 8.6 Hours

Environment

Temp: -148 °C

Axial Tilt: 44.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (78)

Outer Limit: 20,854,564 km

• M1: 140,173 km (0.115 R)
• M2: 238,309 km (0.069 R)
• M3: 341,233 km (0.118 R)
• M4: 475,721 km (0.066 R)
• M5: 609,462 km (0.119 R)
• M6: 687,402 km (0.067 R)
• M7: 781,350 km (0.1 R)
• M8: 867,368 km (0.107 R)
• M9: 1,050,027 km (0.041 R)
• M10: 1,146,368 km (0.115 R)
• M11: 1,318,705 km (0.08 R)
• M12: 1,469,201 km (0.111 R)
• M13: 1,625,530 km (0.088 R)
• M14: 2,658,055 km (0.092 R)
• M15: 2,830,841 km (0.072 R)
• M16: 2,948,125 km (0.066 R)
• M17: 3,047,159 km (0.084 R)
• M18: 3,269,013 km (0.051 R)
• M19: 3,454,514 km (0.113 R)
• M20: 3,622,363 km (0.074 R)
• M21: 3,728,577 km (0.095 R)
• M22: 4,942,115 km (0.103 R)
• M23: 5,131,656 km (0.117 R)
• M24: 5,764,455 km (0.055 R)
• M25: 5,964,018 km (0.08 R)
• M26: 6,499,130 km (0.054 R)
• M27: 6,681,041 km (0.043 R)
• M28: 6,759,430 km (0.097 R)
• M29: 6,890,927 km (0.047 R)
• M30: 6,996,692 km (0.112 R)
• M31: 7,290,353 km (0.098 R)
• M32: 7,371,136 km (0.118 R)
• M33: 7,724,785 km (0.077 R)
• M34: 7,807,214 km (0.077 R)
• M35: 8,505,237 km (0.048 R)
• M36: 8,790,072 km (0.078 R)
• M37: 9,078,197 km (0.1 R)
• M38: 9,223,307 km (0.117 R)
• M39: 9,310,822 km (0.099 R)
• M40: 9,841,595 km (0.1 R)
• M41: 10,595,120 km (0.046 R)
• M42: 10,870,828 km (0.073 R)
• M43: 11,242,280 km (0.118 R)
• M44: 11,460,992 km (0.089 R)
• M45: 11,870,741 km (0.057 R)
• M46: 12,061,478 km (0.086 R)
• M47: 12,802,137 km (0.08 R)
• M48: 12,932,437 km (0.117 R)
• M49: 13,227,294 km (0.113 R)
• M50: 13,425,063 km (0.077 R)
• M51: 13,623,878 km (0.118 R)
• M52: 14,293,628 km (0.038 R)
• M53: 14,530,441 km (0.084 R)
• M54: 14,871,225 km (0.105 R)
• M55: 15,421,895 km (0.09 R)
• M56: 15,839,423 km (0.102 R)
• M57: 16,721,003 km (0.11 R)
• M58: 16,970,682 km (0.051 R)
• M59: 17,185,654 km (0.082 R)
• M60: 17,437,726 km (0.108 R)
• M61: 18,384,382 km (0.076 R)
• M62: 19,273,142 km (0.112 R)
• M63: 19,497,539 km (0.108 R)
• M64: 19,797,932 km (0.114 R)
• M65: 21,169,146 km (0.103 R)
• M66: 22,335,261 km (0.096 R)
• M67: 22,965,667 km (0.05 R)
• M68: 23,163,884 km (0.111 R)
• M69: 23,402,343 km (0.064 R)
• M70: 23,482,079 km (0.083 R)
• M71: 23,801,919 km (0.047 R)
• M72: 23,882,103 km (0.096 R)
• M73: 24,123,105 km (0.067 R)
• M74: 24,526,571 km (0.054 R)
• M75: 25,422,213 km (0.057 R)
• M76: 25,504,193 km (0.104 R)
• M77: 25,956,577 km (0.072 R)
• M78: 26,869,124 km (0.102 R)

Planet 3 - Gas Giant

Semi-Major Axis: 4.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 329.1

Radius: 10.7

Gravity: 2.87 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 4.02 AU - 5.76 AU

Year: 4140 Days

Day: 11.3 Hours

Environment

Temp: -142 °C

Axial Tilt: 0.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (74)

Outer Limit: 20,854,564 km

• M1: 156,928 km (0.088 R)
• M2: 240,703 km (0.114 R)
• M3: 492,476 km (0.099 R)
• M4: 711,338 km (0.085 R)
• M5: 798,254 km (0.114 R)
• M6: 909,705 km (0.052 R)
• M7: 1,093,112 km (0.074 R)
• M8: 1,160,879 km (0.115 R)
• M9: 1,300,903 km (0.079 R)
• M10: 1,409,810 km (0.119 R)
• M11: 1,547,291 km (0.084 R)
• M12: 1,958,685 km (0.06 R)
• M13: 2,028,248 km (0.115 R)
• M14: 2,523,866 km (0.104 R)
• M15: 2,661,346 km (0.062 R)
• M16: 3,056,434 km (0.061 R)
• M17: 3,170,428 km (0.065 R)
• M18: 3,555,044 km (0.101 R)
• M19: 3,657,818 km (0.06 R)
• M20: 4,043,481 km (0.066 R)
• M21: 4,259,351 km (0.117 R)
• M22: 4,516,061 km (0.103 R)
• M23: 4,777,857 km (0.056 R)
• M24: 4,948,698 km (0.102 R)
• M25: 5,160,528 km (0.105 R)
• M26: 5,336,006 km (0.11 R)
• M27: 5,652,855 km (0.081 R)
• M28: 5,773,281 km (0.113 R)
• M29: 5,996,331 km (0.115 R)
• M30: 6,724,873 km (0.11 R)
• M31: 6,809,845 km (0.119 R)
• M32: 7,002,527 km (0.09 R)
• M33: 7,088,845 km (0.109 R)
• M34: 7,197,004 km (0.097 R)
• M35: 7,305,911 km (0.119 R)
• M36: 7,547,362 km (0.034 R)
• M37: 7,680,055 km (0.04 R)
• M38: 7,813,646 km (0.102 R)
• M39: 8,219,057 km (0.059 R)
• M40: 8,700,762 km (0.108 R)
• M41: 8,886,562 km (0.115 R)
• M42: 9,191,592 km (0.039 R)
• M43: 9,499,914 km (0.114 R)
• M44: 9,811,676 km (0.09 R)
• M45: 9,932,551 km (0.089 R)
• M46: 10,005,255 km (0.109 R)
• M47: 10,643,141 km (0.087 R)
• M48: 10,717,640 km (0.073 R)
• M49: 10,917,054 km (0.058 R)
• M50: 11,142,797 km (0.088 R)
• M51: 12,634,737 km (0.066 R)
• M52: 12,792,712 km (0.05 R)
• M53: 13,243,600 km (0.117 R)
• M54: 13,538,308 km (0.088 R)
• M55: 13,753,879 km (0.111 R)
• M56: 14,188,610 km (0.032 R)
• M57: 14,380,245 km (0.089 R)
• M58: 14,683,031 km (0.111 R)
• M59: 14,849,085 km (0.105 R)
• M60: 15,127,337 km (0.1 R)
• M61: 15,491,458 km (0.065 R)
• M62: 15,660,653 km (0.053 R)
• M63: 15,745,325 km (0.042 R)
• M64: 16,057,536 km (0.087 R)
• M65: 16,890,198 km (0.096 R)
• M66: 18,002,608 km (0.05 R)
• M67: 18,150,710 km (0.047 R)
• M68: 19,017,929 km (0.082 R)
• M69: 19,198,942 km (0.055 R)
• M70: 19,502,027 km (0.091 R)
• M71: 19,623,800 km (0.059 R)
• M72: 20,082,317 km (0.087 R)
• M73: 20,513,608 km (0.087 R)
• M74: 20,730,375 km (0.102 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 412 - 16,366 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit