🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.9

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 0.69 AU - 0.71 AU

Year: 208 Days

Day: 35 Hours

Environment

Temp: 218 °C

Axial Tilt: 36.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 90,644,227 km

• M1: 358,736 km (0.097 R)
• M2: 464,501 km (0.087 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.96 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.04

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 0.81 AU - 1.11 AU

Year: 334 Days

Day: 22.3 Hours

Environment

Temp: 157 °C

Axial Tilt: 7.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.09 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.47

Radius: 1.44

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 1.02 AU - 1.16 AU

Year: 404 Days

Day: 29.9 Hours

Environment

Temp: 23 °C

Axial Tilt: 37.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 90,644,227 km

• M1: 497,712 km (0.052 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.69

Radius: 1.69

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 1.08 AU - 1.12 AU

Year: 409 Days

Day: 18.9 Hours

Environment

Temp: 23 °C

Axial Tilt: 8.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 90,644,227 km

• M1: 77,342 km (0.116 R)
• M2: 104,868 km (0.077 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.16 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.63

Radius: 0.83

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 1.04 AU - 1.28 AU

Year: 443 Days

Day: 28.2 Hours

Environment

Temp: 24 °C

Axial Tilt: 1.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 6 - Terrestrial

Semi-Major Axis: 1.24 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.24

Radius: 0.57

Gravity: 0.74 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 1.09 AU - 1.39 AU

Year: 490 Days

Day: 20.9 Hours

Environment

Temp: 29 °C

Axial Tilt: 46.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Asteroid Belt

Center: 4.35 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 7.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 849.7

Radius: 14.6

Gravity: 3.99 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 6.02 AU - 8.9 AU

Year: 7228 Days

Day: 9.7 Hours

Environment

Temp: -148 °C

Axial Tilt: 17.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (79)

Outer Limit: 90,644,227 km

• M1: 289,771 km (0.116 R)
• M2: 549,772 km (0.073 R)
• M3: 834,607 km (0.088 R)
• M4: 1,187,059 km (0.084 R)
• M5: 1,315,264 km (0.038 R)
• M6: 1,448,556 km (0.117 R)
• M7: 2,028,697 km (0.064 R)
• M8: 2,485,569 km (0.12 R)
• M9: 3,127,643 km (0.089 R)
• M10: 3,521,384 km (0.107 R)
• M11: 3,629,095 km (0.056 R)
• M12: 3,931,133 km (0.103 R)
• M13: 4,241,548 km (0.052 R)
• M14: 4,560,042 km (0.108 R)
• M15: 4,707,396 km (0.115 R)
• M16: 5,593,913 km (0.066 R)
• M17: 5,783,753 km (0.1 R)
• M18: 5,879,496 km (0.057 R)
• M19: 6,498,382 km (0.102 R)
• M20: 6,631,374 km (0.06 R)
• M21: 7,344,507 km (0.066 R)
• M22: 7,868,848 km (0.076 R)
• M23: 8,405,605 km (0.081 R)
• M24: 9,028,082 km (0.06 R)
• M25: 9,932,551 km (0.095 R)
• M26: 10,086,038 km (0.08 R)
• M27: 10,240,423 km (0.11 R)
• M28: 10,669,021 km (0.096 R)
• M29: 10,786,904 km (0.092 R)
• M30: 11,826,908 km (0.117 R)
• M31: 12,235,460 km (0.109 R)
• M32: 12,400,317 km (0.054 R)
• M33: 13,192,887 km (0.098 R)
• M34: 13,744,753 km (0.078 R)
• M35: 14,739,579 km (0.119 R)
• M36: 15,135,116 km (0.104 R)
• M37: 15,267,809 km (0.093 R)
• M38: 16,570,208 km (0.064 R)
• M39: 16,661,313 km (0.083 R)
• M40: 17,027,529 km (0.083 R)
• M41: 17,165,458 km (0.091 R)
• M42: 17,907,912 km (0.084 R)
• M43: 18,142,033 km (0.111 R)
• M44: 18,377,201 km (0.11 R)
• M45: 18,850,678 km (0.051 R)
• M46: 19,761,280 km (0.087 R)
• M47: 20,490,271 km (0.068 R)
• M48: 20,588,108 km (0.039 R)
• M49: 20,833,598 km (0.115 R)
• M50: 22,983,618 km (0.079 R)
• M51: 23,136,208 km (0.087 R)
• M52: 24,421,254 km (0.097 R)
• M53: 24,994,064 km (0.107 R)
• M54: 27,599,012 km (0.116 R)
• M55: 27,707,171 km (0.048 R)
• M56: 28,250,062 km (0.112 R)
• M57: 28,577,532 km (0.086 R)
• M58: 28,686,888 km (0.068 R)
• M59: 28,906,198 km (0.099 R)
• M60: 29,622,772 km (0.091 R)
• M61: 29,844,326 km (0.074 R)
• M62: 30,122,130 km (0.056 R)
• M63: 30,456,780 km (0.062 R)
• M64: 30,624,479 km (0.1 R)
• M65: 30,904,676 km (0.114 R)
• M66: 31,693,805 km (0.109 R)
• M67: 31,977,293 km (0.074 R)
• M68: 32,546,812 km (0.051 R)
• M69: 33,004,731 km (0.051 R)
• M70: 33,119,622 km (0.1 R)
• M71: 33,927,151 km (0.087 R)
• M72: 34,916,592 km (0.031 R)
• M73: 35,444,224 km (0.065 R)
• M74: 36,092,581 km (0.119 R)
• M75: 37,520,941 km (0.105 R)
• M76: 38,544,041 km (0.053 R)
• M77: 38,725,503 km (0.089 R)
• M78: 39,089,325 km (0.111 R)
• M79: 40,494,348 km (0.091 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.77 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 556.6

Radius: 3

Gravity: 61.84 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 16.37 AU - 21.17 AU

Year: 28849 Days

Day: 16.1 Hours

Environment

Temp: -190 °C

Axial Tilt: 50 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (96)

Outer Limit: 90,644,227 km

• M1: 45,478 km (0.078 R)
• M2: 203,752 km (0.106 R)
• M3: 960,568 km (0.118 R)
• M4: 1,206,058 km (0.03 R)
• M5: 1,861,297 km (0.113 R)
• M6: 3,297,885 km (0.114 R)
• M7: 3,663,353 km (0.07 R)
• M8: 4,041,536 km (0.115 R)
• M9: 4,235,415 km (0.067 R)
• M10: 4,333,402 km (0.069 R)
• M11: 4,937,029 km (0.106 R)
• M12: 5,353,809 km (0.111 R)
• M13: 5,566,537 km (0.081 R)
• M14: 7,364,254 km (0.099 R)
• M15: 7,423,046 km (0.08 R)
• M16: 7,779,538 km (0.089 R)
• M17: 7,959,804 km (0.109 R)
• M18: 8,944,307 km (0.119 R)
• M19: 9,901,584 km (0.095 R)
• M20: 9,966,509 km (0.099 R)
• M21: 10,359,353 km (0.096 R)
• M22: 11,499,289 km (0.052 R)
• M23: 12,961,608 km (0.104 R)
• M24: 13,103,876 km (0.079 R)
• M25: 13,895,697 km (0.108 R)
• M26: 15,374,472 km (0.078 R)
• M27: 15,827,754 km (0.063 R)
• M28: 16,285,374 km (0.093 R)
• M29: 16,515,904 km (0.079 R)
• M30: 18,397,995 km (0.074 R)
• M31: 20,099,671 km (0.116 R)
• M32: 20,181,950 km (0.107 R)
• M33: 23,131,421 km (0.094 R)
• M34: 24,173,071 km (0.079 R)
• M35: 24,611,692 km (0.071 R)
• M36: 25,853,504 km (0.102 R)
• M37: 28,213,410 km (0.094 R)
• M38: 28,305,563 km (0.097 R)
• M39: 28,397,715 km (0.12 R)
• M40: 29,232,322 km (0.096 R)
• M41: 30,641,085 km (0.064 R)
• M42: 31,783,863 km (0.025 R)
• M43: 33,231,821 km (0.096 R)
• M44: 36,793,596 km (0.112 R)
• M45: 37,297,891 km (0.098 R)
• M46: 38,517,263 km (0.117 R)
• M47: 39,337,358 km (0.108 R)
• M48: 39,646,428 km (0.1 R)
• M49: 39,956,245 km (0.098 R)
• M50: 41,517,598 km (0.119 R)
• M51: 41,727,184 km (0.116 R)
• M52: 42,147,554 km (0.027 R)
• M53: 43,736,583 km (0.115 R)
• M54: 44,056,723 km (0.105 R)
• M55: 44,591,984 km (0.115 R)
• M56: 44,914,218 km (0.102 R)
• M57: 45,993,865 km (0.035 R)
• M58: 46,427,998 km (0.037 R)
• M59: 47,629,120 km (0.11 R)
• M60: 47,958,534 km (0.096 R)
• M61: 50,508,579 km (0.053 R)
• M62: 50,956,625 km (0.053 R)
• M63: 51,068,824 km (0.111 R)
• M64: 51,405,868 km (0.077 R)
• M65: 52,648,128 km (0.048 R)
• M66: 55,623,480 km (0.105 R)
• M67: 56,201,975 km (0.091 R)
• M68: 60,662,535 km (0.095 R)
• M69: 63,055,503 km (0.039 R)
• M70: 64,142,331 km (0.077 R)
• M71: 64,263,505 km (0.113 R)
• M72: 64,627,327 km (0.101 R)
• M73: 64,870,274 km (0.103 R)
• M74: 64,991,897 km (0.092 R)
• M75: 65,601,060 km (0.085 R)
• M76: 67,070,709 km (0.075 R)
• M77: 67,932,991 km (0.118 R)
• M78: 68,551,130 km (0.081 R)
• M79: 68,923,030 km (0.051 R)
• M80: 74,452,317 km (0.11 R)
• M81: 74,707,082 km (0.101 R)
• M82: 74,834,540 km (0.09 R)
• M83: 75,089,604 km (0.071 R)
• M84: 75,217,361 km (0.085 R)
• M85: 75,856,742 km (0.088 R)
• M86: 76,755,077 km (0.11 R)
• M87: 79,081,025 km (0.117 R)
• M88: 79,340,876 km (0.1 R)
• M89: 79,601,027 km (0.085 R)
• M90: 80,644,472 km (0.107 R)
• M91: 81,561,208 km (0.047 R)
• M92: 81,692,555 km (0.085 R)
• M93: 82,349,738 km (0.115 R)
• M94: 82,876,921 km (0.113 R)
• M95: 85,528,992 km (0.059 R)
• M96: 88,478,314 km (0.103 R)

Kuiper Belt

Range: 30.9 - 49.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 383 - 13,827 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit