🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.26 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.04

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 0.46 AU - 0.58 AU

Year: 111 Days

Day: 26 Hours

Environment

Temp: 374 °C

Axial Tilt: 31.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.13

Radius: 1.35

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 0.74 AU - 0.8 AU

Year: 200 Days

Day: 34.7 Hours

Environment

Temp: 300 °C

Axial Tilt: 44.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.9 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.78

Radius: 1.26

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 1.49 AU - 2.31 AU

Year: 776 Days

Day: 42.9 Hours

Environment

Temp: 166 °C

Axial Tilt: 1.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.93 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.7

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 1.5 AU - 2.36 AU

Year: 794 Days

Day: 26.4 Hours

Environment

Temp: 102 °C

Axial Tilt: 13.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 5 - Terrestrial

Semi-Major Axis: 3.97 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.81

Radius: 1.87

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 3.71 AU - 4.23 AU

Year: 2343 Days

Day: 35.6 Hours

Environment

Temp: -61 °C

Axial Tilt: 15.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 7.23 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.19

Radius: 1.37

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 6.64 AU - 7.82 AU

Year: 5759 Days

Day: 38.5 Hours

Environment

Temp: -107 °C

Axial Tilt: 8.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 9.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.68

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 7.45 AU - 11.33 AU

Year: 8524 Days

Day: 12.5 Hours

Environment

Temp: -134 °C

Axial Tilt: 33 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Gas Giant

Semi-Major Axis: 12.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 473

Radius: 9.2

Gravity: 5.59 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 9.6 AU - 14.7 AU

Year: 12547 Days

Day: 6.5 Hours

Environment

Temp: -150 °C

Axial Tilt: 47.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (88)

Outer Limit: 32,160,639 km

• M1: 187,297 km (0.103 R)
• M2: 464,352 km (0.107 R)
• M3: 819,048 km (0.119 R)
• M4: 986,299 km (0.061 R)
• M5: 1,576,911 km (0.051 R)
• M6: 2,082,253 km (0.073 R)
• M7: 2,472,554 km (0.111 R)
• M8: 2,745,570 km (0.117 R)
• M9: 2,999,587 km (0.027 R)
• M10: 3,085,905 km (0.089 R)
• M11: 3,744,883 km (0.117 R)
• M12: 3,963,745 km (0.107 R)
• M13: 4,186,646 km (0.111 R)
• M14: 4,446,498 km (0.105 R)
• M15: 4,611,654 km (0.042 R)
• M16: 5,050,574 km (0.066 R)
• M17: 5,222,910 km (0.109 R)
• M18: 5,362,186 km (0.062 R)
• M19: 5,573,568 km (0.113 R)
• M20: 5,895,652 km (0.077 R)
• M21: 6,150,417 km (0.108 R)
• M22: 6,708,567 km (0.068 R)
• M23: 7,051,146 km (0.072 R)
• M24: 7,321,619 km (0.057 R)
• M25: 7,399,559 km (0.093 R)
• M26: 7,912,830 km (0.067 R)
• M27: 8,315,398 km (0.099 R)
• M28: 8,396,779 km (0.057 R)
• M29: 9,015,216 km (0.099 R)
• M30: 9,478,072 km (0.119 R)
• M31: 9,733,735 km (0.079 R)
• M32: 9,862,539 km (0.075 R)
• M33: 11,135,916 km (0.084 R)
• M34: 11,952,122 km (0.096 R)
• M35: 12,881,573 km (0.118 R)
• M36: 13,022,943 km (0.114 R)
• M37: 13,307,329 km (0.032 R)
• M38: 13,450,345 km (0.062 R)
• M39: 13,689,851 km (0.08 R)
• M40: 14,416,448 km (0.071 R)
• M41: 16,008,468 km (0.038 R)
• M42: 16,109,746 km (0.119 R)
• M43: 16,517,251 km (0.108 R)
• M44: 16,619,725 km (0.091 R)
• M45: 17,498,762 km (0.119 R)
• M46: 17,655,391 km (0.068 R)
• M47: 18,765,258 km (0.071 R)
• M48: 20,499,546 km (0.12 R)
• M49: 22,115,053 km (0.059 R)
• M50: 22,284,548 km (0.072 R)
• M51: 22,397,793 km (0.119 R)
• M52: 22,567,886 km (0.088 R)
• M53: 23,195,599 km (0.094 R)
• M54: 24,176,811 km (0.069 R)
• M55: 24,701,900 km (0.11 R)
• M56: 25,348,611 km (0.088 R)
• M57: 25,881,928 km (0.095 R)
• M58: 26,658,789 km (0.065 R)
• M59: 26,899,343 km (0.098 R)
• M60: 27,261,669 km (0.106 R)
• M61: 27,625,491 km (0.093 R)
• M62: 27,808,000 km (0.086 R)
• M63: 27,868,887 km (0.117 R)
• M64: 27,929,922 km (0.101 R)
• M65: 28,665,046 km (0.086 R)
• M66: 29,096,935 km (0.079 R)
• M67: 29,158,719 km (0.089 R)
• M68: 29,593,002 km (0.081 R)
• M69: 30,845,585 km (0.064 R)
• M70: 31,732,551 km (0.053 R)
• M71: 31,923,737 km (0.109 R)
• M72: 35,363,740 km (0.079 R)
• M73: 35,826,895 km (0.09 R)
• M74: 36,825,909 km (0.107 R)
• M75: 37,228,178 km (0.106 R)
• M76: 37,564,474 km (0.079 R)
• M77: 37,834,199 km (0.087 R)
• M78: 39,397,646 km (0.065 R)
• M79: 40,290,746 km (0.108 R)
• M80: 40,982,187 km (0.103 R)
• M81: 41,747,380 km (0.105 R)
• M82: 43,362,439 km (0.101 R)
• M83: 43,503,958 km (0.117 R)
• M84: 45,284,472 km (0.064 R)
• M85: 46,798,403 km (0.095 R)
• M86: 47,234,032 km (0.09 R)
• M87: 47,379,590 km (0.07 R)
• M88: 49,210,968 km (0.116 R)

Planet 9 - Gas Giant

Semi-Major Axis: 13.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 101.8

Radius: 12.7

Gravity: 0.63 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 12.09 AU - 14.37 AU

Year: 14256 Days

Day: 13.6 Hours

Environment

Temp: -150 °C

Axial Tilt: 0.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (67)

Outer Limit: 32,160,639 km

• M1: 176,675 km (0.097 R)
• M2: 515,813 km (0.053 R)
• M3: 700,567 km (0.071 R)
• M4: 1,373,608 km (0.035 R)
• M5: 2,206,120 km (0.045 R)
• M6: 2,322,357 km (0.053 R)
• M7: 2,420,942 km (0.079 R)
• M8: 2,581,610 km (0.051 R)
• M9: 2,787,457 km (0.089 R)
• M10: 2,934,961 km (0.09 R)
• M11: 3,482,788 km (0.052 R)
• M12: 3,850,350 km (0.119 R)
• M13: 4,425,255 km (0.05 R)
• M14: 4,598,040 km (0.11 R)
• M15: 4,874,198 km (0.08 R)
• M16: 5,027,087 km (0.11 R)
• M17: 5,285,592 km (0.112 R)
• M18: 5,416,490 km (0.119 R)
• M19: 5,815,767 km (0.066 R)
• M20: 6,224,767 km (0.065 R)
• M21: 7,802,875 km (0.099 R)
• M22: 8,163,107 km (0.053 R)
• M23: 8,559,541 km (0.11 R)
• M24: 8,837,644 km (0.11 R)
• M25: 8,931,142 km (0.045 R)
• M26: 9,915,347 km (0.103 R)
• M27: 10,469,757 km (0.103 R)
• M28: 10,867,089 km (0.12 R)
• M29: 11,034,189 km (0.104 R)
• M30: 11,574,537 km (0.114 R)
• M31: 11,676,862 km (0.094 R)
• M32: 12,366,508 km (0.086 R)
• M33: 12,681,262 km (0.077 R)
• M34: 12,927,799 km (0.053 R)
• M35: 13,104,923 km (0.117 R)
• M36: 13,247,191 km (0.037 R)
• M37: 13,425,811 km (0.073 R)
• M38: 13,929,955 km (0.105 R)
• M39: 14,184,421 km (0.102 R)
• M40: 15,143,194 km (0.098 R)
• M41: 15,705,682 km (0.111 R)
• M42: 17,045,032 km (0.077 R)
• M43: 17,200,464 km (0.099 R)
• M44: 17,434,435 km (0.113 R)
• M45: 18,580,355 km (0.062 R)
• M46: 18,860,552 km (0.051 R)
• M47: 19,101,853 km (0.057 R)
• M48: 19,303,810 km (0.097 R)
• M49: 19,832,040 km (0.116 R)
• M50: 20,447,486 km (0.042 R)
• M51: 20,778,247 km (0.088 R)
• M52: 20,985,888 km (0.073 R)
• M53: 22,501,315 km (0.082 R)
• M54: 23,229,109 km (0.115 R)
• M55: 23,444,679 km (0.102 R)
• M56: 24,138,963 km (0.093 R)
• M57: 25,281,442 km (0.064 R)
• M58: 26,217,176 km (0.064 R)
• M59: 26,576,660 km (0.104 R)
• M60: 26,802,104 km (0.075 R)
• M61: 27,619,058 km (0.04 R)
• M62: 28,122,305 km (0.081 R)
• M63: 28,306,161 km (0.12 R)
• M64: 29,230,975 km (0.078 R)
• M65: 29,837,445 km (0.1 R)
• M66: 31,729,559 km (0.085 R)
• M67: 31,920,894 km (0.06 R)

Kuiper Belt

Range: 37.1 - 63.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 344 - 19,396 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit