🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.3 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.23

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 0.59 AU - 0.59 AU

Year: 166 Days

Day: 40.5 Hours

Environment

Temp: 211 °C

Axial Tilt: 25.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.6

Radius: 0.82

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 0.58 AU - 0.66 AU

Year: 178 Days

Day: 13 Hours

Environment

Temp: 230 °C

Axial Tilt: 35.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.83 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.73

Radius: 1.69

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 0.79 AU - 0.87 AU

Year: 276 Days

Day: 30.6 Hours

Environment

Temp: 182 °C

Axial Tilt: 13.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Asteroid Belt

Center: 4.25 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 7.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 505.3

Radius: 10.9

Gravity: 4.25 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 6.48 AU - 8.84 AU

Year: 7743 Days

Day: 8.4 Hours

Environment

Temp: -164 °C

Axial Tilt: 130.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (79)

Outer Limit: 36,235,069 km

• M1: 161,566 km (0.088 R)
• M2: 288,125 km (0.058 R)
• M3: 363,672 km (0.106 R)
• M4: 460,013 km (0.071 R)
• M5: 554,559 km (0.054 R)
• M6: 724,652 km (0.116 R)
• M7: 912,996 km (0.09 R)
• M8: 1,200,972 km (0.11 R)
• M9: 1,286,093 km (0.083 R)
• M10: 1,391,260 km (0.076 R)
• M11: 1,705,117 km (0.083 R)
• M12: 1,821,354 km (0.107 R)
• M13: 2,103,196 km (0.111 R)
• M14: 2,377,409 km (0.114 R)
• M15: 2,618,711 km (0.065 R)
• M16: 2,799,275 km (0.096 R)
• M17: 3,292,799 km (0.11 R)
• M18: 3,712,421 km (0.105 R)
• M19: 4,096,738 km (0.094 R)
• M20: 4,254,115 km (0.115 R)
• M21: 4,333,551 km (0.035 R)
• M22: 4,547,925 km (0.086 R)
• M23: 4,629,306 km (0.043 R)
• M24: 4,765,889 km (0.107 R)
• M25: 4,876,143 km (0.076 R)
• M26: 5,015,119 km (0.114 R)
• M27: 6,024,755 km (0.108 R)
• M28: 6,144,134 km (0.091 R)
• M29: 6,294,480 km (0.094 R)
• M30: 6,385,286 km (0.08 R)
• M31: 7,190,571 km (0.1 R)
• M32: 7,864,210 km (0.069 R)
• M33: 8,060,333 km (0.097 R)
• M34: 8,591,555 km (0.11 R)
• M35: 8,726,193 km (0.09 R)
• M36: 8,929,347 km (0.111 R)
• M37: 10,039,364 km (0.029 R)
• M38: 10,936,652 km (0.091 R)
• M39: 11,192,464 km (0.099 R)
• M40: 11,784,722 km (0.033 R)
• M41: 11,971,869 km (0.079 R)
• M42: 12,160,063 km (0.075 R)
• M43: 12,235,610 km (0.033 R)
• M44: 13,700,622 km (0.063 R)
• M45: 14,373,812 km (0.103 R)
• M46: 14,453,697 km (0.12 R)
• M47: 14,654,159 km (0.059 R)
• M48: 15,261,077 km (0.043 R)
• M49: 15,342,608 km (0.084 R)
• M50: 15,465,129 km (0.118 R)
• M51: 16,583,074 km (0.092 R)
• M52: 16,961,407 km (0.098 R)
• M53: 17,385,217 km (0.089 R)
• M54: 18,200,227 km (0.068 R)
• M55: 18,416,695 km (0.065 R)
• M56: 19,423,638 km (0.092 R)
• M57: 20,045,367 km (0.096 R)
• M58: 20,224,136 km (0.116 R)
• M59: 20,403,504 km (0.043 R)
• M60: 20,673,528 km (0.044 R)
• M61: 21,719,666 km (0.112 R)
• M62: 21,903,372 km (0.093 R)
• M63: 23,438,396 km (0.079 R)
• M64: 25,781,248 km (0.119 R)
• M65: 26,807,938 km (0.052 R)
• M66: 27,153,210 km (0.105 R)
• M67: 27,798,276 km (0.078 R)
• M68: 27,997,690 km (0.078 R)
• M69: 28,197,703 km (0.118 R)
• M70: 28,901,261 km (0.09 R)
• M71: 29,306,073 km (0.08 R)
• M72: 30,069,770 km (0.059 R)
• M73: 30,634,203 km (0.108 R)
• M74: 30,995,033 km (0.106 R)
• M75: 31,150,166 km (0.049 R)
• M76: 31,773,241 km (0.067 R)
• M77: 33,295,848 km (0.057 R)
• M78: 33,667,001 km (0.073 R)
• M79: 36,194,008 km (0.093 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 446.5

Radius: 14.7

Gravity: 2.07 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 7.86 AU - 7.98 AU

Year: 8141 Days

Day: 10.1 Hours

Environment

Temp: -170 °C

Axial Tilt: 160.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (80)

Outer Limit: 36,235,069 km

• M1: 188,793 km (0.059 R)
• M2: 561,890 km (0.11 R)
• M3: 673,490 km (0.041 R)
• M4: 780,302 km (0.079 R)
• M5: 923,318 km (0.111 R)
• M6: 1,044,941 km (0.093 R)
• M7: 1,140,085 km (0.119 R)
• M8: 1,409,511 km (0.086 R)
• M9: 1,662,780 km (0.106 R)
• M10: 1,795,324 km (0.12 R)
• M11: 1,971,102 km (0.111 R)
• M12: 2,132,368 km (0.12 R)
• M13: 2,382,795 km (0.107 R)
• M14: 2,687,526 km (0.06 R)
• M15: 3,028,310 km (0.111 R)
• M16: 3,121,659 km (0.109 R)
• M17: 3,455,860 km (0.086 R)
• M18: 3,726,932 km (0.079 R)
• M19: 3,953,872 km (0.089 R)
• M20: 4,421,664 km (0.075 R)
• M21: 4,662,367 km (0.103 R)
• M22: 4,770,676 km (0.089 R)
• M23: 5,073,163 km (0.064 R)
• M24: 5,988,702 km (0.071 R)
• M25: 6,225,665 km (0.104 R)
• M26: 7,017,187 km (0.1 R)
• M27: 7,204,484 km (0.089 R)
• M28: 7,393,426 km (0.103 R)
• M29: 7,552,149 km (0.06 R)
• M30: 9,406,265 km (0.107 R)
• M31: 9,543,895 km (0.051 R)
• M32: 10,669,320 km (0.039 R)
• M33: 10,885,040 km (0.096 R)
• M34: 11,065,904 km (0.079 R)
• M35: 11,540,877 km (0.114 R)
• M36: 12,284,678 km (0.067 R)
• M37: 13,274,866 km (0.068 R)
• M38: 13,429,550 km (0.081 R)
• M39: 13,897,044 km (0.099 R)
• M40: 14,728,060 km (0.05 R)
• M41: 15,129,431 km (0.12 R)
• M42: 15,331,538 km (0.074 R)
• M43: 15,656,764 km (0.109 R)
• M44: 16,604,466 km (0.116 R)
• M45: 17,359,038 km (0.096 R)
• M46: 17,528,233 km (0.095 R)
• M47: 17,698,026 km (0.06 R)
• M48: 18,296,568 km (0.071 R)
• M49: 18,555,073 km (0.101 R)
• M50: 19,032,290 km (0.094 R)
• M51: 21,478,514 km (0.117 R)
• M52: 21,933,890 km (0.036 R)
• M53: 22,254,478 km (0.096 R)
• M54: 23,740,135 km (0.114 R)
• M55: 24,684,845 km (0.093 R)
• M56: 24,875,284 km (0.112 R)
• M57: 25,114,042 km (0.087 R)
• M58: 25,449,440 km (0.084 R)
• M59: 25,834,804 km (0.118 R)
• M60: 26,076,554 km (0.049 R)
• M61: 26,367,672 km (0.104 R)
• M62: 27,149,171 km (0.118 R)
• M63: 27,395,110 km (0.058 R)
• M64: 27,493,545 km (0.108 R)
• M65: 27,740,382 km (0.092 R)
• M66: 28,485,379 km (0.068 R)
• M67: 28,785,323 km (0.105 R)
• M68: 29,438,617 km (0.117 R)
• M69: 29,944,407 km (0.116 R)
• M70: 30,045,984 km (0.097 R)
• M71: 30,351,164 km (0.074 R)
• M72: 31,016,127 km (0.063 R)
• M73: 32,048,352 km (0.118 R)
• M74: 32,204,233 km (0.077 R)
• M75: 33,039,587 km (0.062 R)
• M76: 33,881,973 km (0.117 R)
• M77: 34,146,761 km (0.113 R)
• M78: 34,731,539 km (0.116 R)
• M79: 35,319,608 km (0.064 R)
• M80: 35,857,114 km (0.104 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 485 - 12,231 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit