🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.27 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.81

Radius: 0.92

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 0.46 AU - 0.6 AU

Year: 136 Days

Day: 28.3 Hours

Environment

Temp: 216 °C

Axial Tilt: 16.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 96,285,757 km

• M1: 36,502 km (0.051 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.71

Radius: 1.49

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 0.51 AU - 0.65 AU

Year: 156 Days

Day: 37.2 Hours

Environment

Temp: 214 °C

Axial Tilt: 24.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 96,285,757 km

• M1: 37,100 km (0.1 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.34 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.23

Radius: 1.6

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 1.16 AU - 1.52 AU

Year: 548 Days

Day: 33.5 Hours

Environment

Temp: 21 °C

Axial Tilt: 34.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 3.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.73

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 2.56 AU - 4.06 AU

Year: 2126 Days

Day: 44.7 Hours

Environment

Temp: -94 °C

Axial Tilt: 5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 5.05 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.61

Radius: 0.82

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 4.65 AU - 5.45 AU

Year: 4007 Days

Day: 32.5 Hours

Environment

Temp: -136 °C

Axial Tilt: 5.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 5.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 577.3

Radius: 10.4

Gravity: 5.34 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 4.16 AU - 6.88 AU

Year: 4579 Days

Day: 5.5 Hours

Environment

Temp: -141 °C

Axial Tilt: 2.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (79)

Outer Limit: 96,285,757 km

• M1: 138,827 km (0.109 R)
• M2: 235,168 km (0.089 R)
• M3: 319,840 km (0.071 R)
• M4: 384,915 km (0.053 R)
• M5: 593,604 km (0.033 R)
• M6: 712,535 km (0.09 R)
• M7: 1,001,408 km (0.107 R)
• M8: 1,079,498 km (0.089 R)
• M9: 1,427,762 km (0.062 R)
• M10: 1,592,170 km (0.061 R)
• M11: 1,989,203 km (0.11 R)
• M12: 2,139,698 km (0.083 R)
• M13: 2,595,972 km (0.026 R)
• M14: 3,120,761 km (0.033 R)
• M15: 3,237,597 km (0.056 R)
• M16: 3,657,967 km (0.089 R)
• M17: 3,801,880 km (0.116 R)
• M18: 4,053,205 km (0.102 R)
• M19: 4,484,196 km (0.115 R)
• M20: 4,683,012 km (0.102 R)
• M21: 5,043,543 km (0.06 R)
• M22: 6,129,773 km (0.045 R)
• M23: 6,375,412 km (0.113 R)
• M24: 7,286,164 km (0.101 R)
• M25: 7,441,896 km (0.116 R)
• M26: 8,129,747 km (0.047 R)
• M27: 8,210,380 km (0.106 R)
• M28: 8,535,755 km (0.091 R)
• M29: 8,920,820 km (0.079 R)
• M30: 9,339,545 km (0.119 R)
• M31: 9,622,434 km (0.104 R)
• M32: 9,707,705 km (0.115 R)
• M33: 9,793,425 km (0.094 R)
• M34: 9,879,294 km (0.12 R)
• M35: 10,051,930 km (0.076 R)
• M36: 11,771,108 km (0.12 R)
• M37: 12,446,692 km (0.082 R)
• M38: 12,883,219 km (0.099 R)
• M39: 13,229,837 km (0.114 R)
• M40: 13,739,368 km (0.059 R)
• M41: 14,190,405 km (0.099 R)
• M42: 14,287,793 km (0.115 R)
• M43: 14,876,311 km (0.066 R)
• M44: 15,406,038 km (0.089 R)
• M45: 15,539,479 km (0.06 R)
• M46: 15,740,389 km (0.044 R)
• M47: 16,110,793 km (0.074 R)
• M48: 16,348,055 km (0.101 R)
• M49: 16,757,505 km (0.109 R)
• M50: 17,795,864 km (0.118 R)
• M51: 18,677,145 km (0.101 R)
• M52: 18,962,129 km (0.062 R)
• M53: 19,069,241 km (0.111 R)
• M54: 19,608,541 km (0.114 R)
• M55: 19,680,797 km (0.112 R)
• M56: 19,825,607 km (0.09 R)
• M57: 20,079,924 km (0.118 R)
• M58: 20,189,280 km (0.12 R)
• M59: 20,408,441 km (0.069 R)
• M60: 21,665,661 km (0.075 R)
• M61: 22,153,051 km (0.087 R)
• M62: 22,303,696 km (0.085 R)
• M63: 22,492,489 km (0.036 R)
• M64: 22,568,185 km (0.074 R)
• M65: 22,681,880 km (0.063 R)
• M66: 22,909,867 km (0.091 R)
• M67: 23,062,157 km (0.056 R)
• M68: 23,752,103 km (0.081 R)
• M69: 24,060,873 km (0.027 R)
• M70: 24,370,989 km (0.091 R)
• M71: 24,604,511 km (0.054 R)
• M72: 24,682,452 km (0.079 R)
• M73: 24,838,632 km (0.107 R)
• M74: 24,916,872 km (0.117 R)
• M75: 25,506,287 km (0.044 R)
• M76: 25,822,537 km (0.031 R)
• M77: 25,901,824 km (0.059 R)
• M78: 26,100,341 km (0.081 R)
• M79: 26,498,869 km (0.101 R)

Planet 7 - Ice Giant

Semi-Major Axis: 17.12 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 887.5

Radius: 4.9

Gravity: 36.96 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 13.13 AU - 21.11 AU

Year: 25012 Days

Day: 16 Hours

Environment

Temp: -185 °C

Axial Tilt: 37.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (89)

Outer Limit: 96,285,757 km

• M1: 157,227 km (0.101 R)
• M2: 333,154 km (0.115 R)
• M3: 745,745 km (0.112 R)
• M4: 801,994 km (0.093 R)
• M5: 859,739 km (0.109 R)
• M6: 1,072,916 km (0.1 R)
• M7: 1,336,059 km (0.054 R)
• M8: 1,767,200 km (0.095 R)
• M9: 2,238,283 km (0.12 R)
• M10: 2,487,813 km (0.089 R)
• M11: 2,615,868 km (0.026 R)
• M12: 2,878,562 km (0.109 R)
• M13: 3,058,379 km (0.104 R)
• M14: 3,667,691 km (0.069 R)
• M15: 3,961,352 km (0.03 R)
• M16: 5,707,159 km (0.028 R)
• M17: 5,763,258 km (0.066 R)
• M18: 5,989,899 km (0.08 R)
• M19: 6,046,896 km (0.062 R)
• M20: 8,861,879 km (0.075 R)
• M21: 9,453,688 km (0.118 R)
• M22: 9,520,109 km (0.092 R)
• M23: 10,467,961 km (0.114 R)
• M24: 11,587,402 km (0.035 R)
• M25: 12,378,925 km (0.046 R)
• M26: 12,597,786 km (0.068 R)
• M27: 14,470,901 km (0.102 R)
• M28: 15,951,471 km (0.113 R)
• M29: 17,153,939 km (0.113 R)
• M30: 17,807,083 km (0.111 R)
• M31: 18,634,958 km (0.067 R)
• M32: 18,718,434 km (0.056 R)
• M33: 20,328,107 km (0.104 R)
• M34: 20,413,976 km (0.11 R)
• M35: 20,932,183 km (0.106 R)
• M36: 21,629,758 km (0.115 R)
• M37: 25,786,185 km (0.067 R)
• M38: 27,004,360 km (0.034 R)
• M39: 27,098,906 km (0.102 R)
• M40: 27,193,452 km (0.08 R)
• M41: 28,337,128 km (0.066 R)
• M42: 30,277,861 km (0.101 R)
• M43: 30,474,283 km (0.06 R)
• M44: 30,572,718 km (0.097 R)
• M45: 31,165,126 km (0.094 R)
• M46: 31,861,055 km (0.051 R)
• M47: 32,261,080 km (0.104 R)
• M48: 32,461,691 km (0.101 R)
• M49: 33,471,028 km (0.104 R)
• M50: 33,674,181 km (0.112 R)
• M51: 33,877,635 km (0.118 R)
• M52: 35,520,369 km (0.07 R)
• M53: 36,247,265 km (0.117 R)
• M54: 36,351,385 km (0.111 R)
• M55: 36,455,804 km (0.032 R)
• M56: 37,294,001 km (0.071 R)
• M57: 39,203,169 km (0.072 R)
• M58: 40,277,432 km (0.101 R)
• M59: 42,235,518 km (0.078 R)
• M60: 42,454,978 km (0.096 R)
• M61: 47,036,712 km (0.067 R)
• M62: 49,212,613 km (0.113 R)
• M63: 49,328,103 km (0.056 R)
• M64: 50,254,712 km (0.075 R)
• M65: 50,370,949 km (0.108 R)
• M66: 53,187,279 km (0.118 R)
• M67: 54,495,064 km (0.088 R)
• M68: 55,093,006 km (0.095 R)
• M69: 55,212,834 km (0.037 R)
• M70: 57,142,347 km (0.09 R)
• M71: 59,339,192 km (0.093 R)
• M72: 59,462,012 km (0.104 R)
• M73: 62,186,189 km (0.109 R)
• M74: 63,815,011 km (0.045 R)
• M75: 66,348,002 km (0.076 R)
• M76: 66,858,580 km (0.086 R)
• M77: 70,859,275 km (0.1 R)
• M78: 71,120,174 km (0.068 R)
• M79: 72,822,897 km (0.072 R)
• M80: 76,134,994 km (0.103 R)
• M81: 76,669,358 km (0.112 R)
• M82: 78,145,589 km (0.113 R)
• M83: 79,225,088 km (0.104 R)
• M84: 81,126,177 km (0.119 R)
• M85: 85,666,024 km (0.095 R)
• M86: 87,337,331 km (0.104 R)
• M87: 92,415,132 km (0.07 R)
• M88: 92,557,549 km (0.083 R)
• M89: 94,989,711 km (0.091 R)

Kuiper Belt

Range: 31.1 - 60.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 331 - 20,070 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit