🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.99 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.91

Radius: 1.53

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 0.78 AU - 1.2 AU

Year: 345 Days

Day: 41.5 Hours

Environment

Temp: 169 °C

Axial Tilt: 47.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 55,143,940 km

• M1: 122,969 km (0.05 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.22 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.73

Radius: 0.88

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 1.01 AU - 1.43 AU

Year: 471 Days

Day: 16 Hours

Environment

Temp: 32 °C

Axial Tilt: 135.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 55,143,940 km

• M1: 159,771 km (0.078 R)
• M2: 546,780 km (0.088 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.15 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.95

Radius: 1.9

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 2.59 AU - 3.71 AU

Year: 1956 Days

Day: 47.7 Hours

Environment

Temp: -93 °C

Axial Tilt: 31.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.15 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Terrestrial

Semi-Major Axis: 5.15 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.51

Radius: 1.18

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 4.93 AU - 5.37 AU

Year: 4089 Days

Day: 44.5 Hours

Environment

Temp: -129 °C

Axial Tilt: 25.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 5.25 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.91

Radius: 1.3

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 3.98 AU - 6.52 AU

Year: 4208 Days

Day: 30.5 Hours

Environment

Temp: -142 °C

Axial Tilt: 10.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 55,143,940 km

• M1: 102,923 km (0.11 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 13

Radius: 13.3

Gravity: 0.07 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 5 AU - 6.16 AU

Year: 4611 Days

Day: 10.7 Hours

Environment

Temp: -134 °C

Axial Tilt: 7.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 55,143,940 km

• M1: 166,054 km (0.108 R)
• M2: 261,647 km (0.108 R)
• M3: 390,899 km (0.025 R)
• M4: 539,899 km (0.115 R)
• M5: 946,356 km (0.106 R)
• M6: 1,087,427 km (0.097 R)
• M7: 1,574,368 km (0.114 R)
• M8: 1,684,921 km (0.06 R)
• M9: 1,852,470 km (0.079 R)
• M10: 2,285,257 km (0.027 R)
• M11: 2,411,667 km (0.073 R)
• M12: 2,594,177 km (0.119 R)
• M13: 2,679,298 km (0.118 R)
• M14: 2,948,873 km (0.11 R)
• M15: 3,046,112 km (0.116 R)
• M16: 3,260,635 km (0.119 R)
• M17: 3,352,937 km (0.12 R)
• M18: 3,514,503 km (0.076 R)
• M19: 3,635,228 km (0.12 R)
• M20: 3,766,276 km (0.09 R)
• M21: 3,961,202 km (0.094 R)
• M22: 4,087,014 km (0.109 R)
• M23: 4,398,177 km (0.116 R)
• M24: 4,537,902 km (0.093 R)
• M25: 4,764,692 km (0.108 R)
• M26: 4,946,902 km (0.096 R)
• M27: 5,092,461 km (0.117 R)
• M28: 5,268,987 km (0.1 R)
• M29: 5,648,516 km (0.1 R)
• M30: 5,974,939 km (0.044 R)
• M31: 6,286,701 km (0.045 R)
• M32: 6,872,077 km (0.073 R)
• M33: 7,231,860 km (0.085 R)
• M34: 7,419,606 km (0.117 R)
• M35: 7,586,706 km (0.111 R)

Planet 7 - Gas Giant

Semi-Major Axis: 12.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 407.6

Radius: 12.2

Gravity: 2.74 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 10.61 AU - 13.99 AU

Year: 15092 Days

Day: 7.5 Hours

Environment

Temp: -181 °C

Axial Tilt: 37 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (70)

Outer Limit: 55,143,940 km

• M1: 153,338 km (0.102 R)
• M2: 248,931 km (0.077 R)
• M3: 348,413 km (0.039 R)
• M4: 426,504 km (0.111 R)
• M5: 909,705 km (0.054 R)
• M6: 1,110,315 km (0.099 R)
• M7: 1,371,064 km (0.086 R)
• M8: 1,849,478 km (0.055 R)
• M9: 2,002,966 km (0.104 R)
• M10: 2,433,359 km (0.103 R)
• M11: 3,224,433 km (0.093 R)
• M12: 3,410,682 km (0.037 R)
• M13: 4,157,325 km (0.096 R)
• M14: 4,463,252 km (0.111 R)
• M15: 4,601,631 km (0.07 R)
• M16: 4,918,030 km (0.026 R)
• M17: 5,948,011 km (0.096 R)
• M18: 6,526,656 km (0.099 R)
• M19: 6,763,320 km (0.088 R)
• M20: 7,245,025 km (0.105 R)
• M21: 7,448,927 km (0.101 R)
• M22: 8,072,451 km (0.092 R)
• M23: 8,583,477 km (0.114 R)
• M24: 8,799,347 km (0.044 R)
• M25: 9,325,183 km (0.107 R)
• M26: 9,951,550 km (0.108 R)
• M27: 10,087,534 km (0.054 R)
• M28: 10,315,671 km (0.083 R)
• M29: 10,963,280 km (0.119 R)
• M30: 12,104,113 km (0.082 R)
• M31: 12,787,028 km (0.099 R)
• M32: 12,885,613 km (0.074 R)
• M33: 13,532,623 km (0.107 R)
• M34: 15,905,844 km (0.078 R)
• M35: 17,686,358 km (0.08 R)
• M36: 18,405,026 km (0.091 R)
• M37: 20,042,375 km (0.114 R)
• M38: 20,791,561 km (0.078 R)
• M39: 21,257,109 km (0.05 R)
• M40: 21,432,588 km (0.068 R)
• M41: 23,273,838 km (0.119 R)
• M42: 23,939,399 km (0.083 R)
• M43: 25,103,570 km (0.033 R)
• M44: 26,035,714 km (0.104 R)
• M45: 26,286,141 km (0.114 R)
• M46: 26,537,465 km (0.083 R)
• M47: 27,105,788 km (0.115 R)
• M48: 28,190,223 km (0.051 R)
• M49: 28,383,204 km (0.094 R)
• M50: 30,138,436 km (0.103 R)
• M51: 30,599,347 km (0.117 R)
• M52: 31,128,774 km (0.058 R)
• M53: 31,328,188 km (0.061 R)
• M54: 31,794,933 km (0.096 R)
• M55: 32,264,072 km (0.078 R)
• M56: 33,412,984 km (0.061 R)
• M57: 35,820,163 km (0.081 R)
• M58: 38,282,694 km (0.088 R)
• M59: 40,291,793 km (0.102 R)
• M60: 40,944,937 km (0.11 R)
• M61: 41,601,522 km (0.057 R)
• M62: 42,703,460 km (0.111 R)
• M63: 43,295,269 km (0.093 R)
• M64: 44,561,466 km (0.106 R)
• M65: 44,711,363 km (0.086 R)
• M66: 48,432,909 km (0.089 R)
• M67: 49,359,369 km (0.04 R)
• M68: 50,135,931 km (0.101 R)
• M69: 51,779,862 km (0.112 R)
• M70: 53,044,114 km (0.105 R)

Planet 8 - Gas Giant

Semi-Major Axis: 13.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 378.2

Radius: 8.9

Gravity: 4.77 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 10.42 AU - 15.8 AU

Year: 16607 Days

Day: 13.8 Hours

Environment

Temp: -177 °C

Axial Tilt: 5.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (93)

Outer Limit: 55,143,940 km

• M1: 142,866 km (0.07 R)
• M2: 222,003 km (0.071 R)
• M3: 782,098 km (0.114 R)
• M4: 1,086,529 km (0.109 R)
• M5: 1,547,291 km (0.1 R)
• M6: 2,201,183 km (0.061 R)
• M7: 3,024,420 km (0.113 R)
• M8: 3,086,653 km (0.05 R)
• M9: 3,212,465 km (0.102 R)
• M10: 3,339,922 km (0.073 R)
• M11: 3,404,249 km (0.117 R)
• M12: 3,599,774 km (0.116 R)
• M13: 4,996,120 km (0.116 R)
• M14: 5,331,219 km (0.068 R)
• M15: 5,597,055 km (0.111 R)
• M16: 6,581,259 km (0.08 R)
• M17: 6,825,403 km (0.034 R)
• M18: 8,090,402 km (0.112 R)
• M19: 8,220,852 km (0.051 R)
• M20: 8,572,257 km (0.103 R)
• M21: 9,153,595 km (0.039 R)
• M22: 9,426,162 km (0.074 R)
• M23: 9,886,624 km (0.038 R)
• M24: 10,026,049 km (0.093 R)
• M25: 10,354,267 km (0.064 R)
• M26: 10,924,983 km (0.05 R)
• M27: 11,069,345 km (0.047 R)
• M28: 11,165,835 km (0.033 R)
• M29: 11,554,940 km (0.115 R)
• M30: 11,751,062 km (0.107 R)
• M31: 12,146,749 km (0.068 R)
• M32: 12,900,423 km (0.038 R)
• M33: 13,104,025 km (0.051 R)
• M34: 13,617,595 km (0.107 R)
• M35: 14,347,483 km (0.082 R)
• M36: 14,876,760 km (0.107 R)
• M37: 16,778,897 km (0.028 R)
• M38: 17,001,200 km (0.071 R)
• M39: 18,584,095 km (0.086 R)
• M40: 19,801,821 km (0.081 R)
• M41: 19,977,898 km (0.102 R)
• M42: 20,272,456 km (0.07 R)
• M43: 21,224,946 km (0.103 R)
• M44: 21,827,676 km (0.077 R)
• M45: 22,131,060 km (0.106 R)
• M46: 22,252,833 km (0.108 R)
• M47: 23,111,525 km (0.105 R)
• M48: 23,296,876 km (0.12 R)
• M49: 23,918,456 km (0.05 R)
• M50: 25,559,993 km (0.104 R)
• M51: 25,687,899 km (0.063 R)
• M52: 25,751,777 km (0.11 R)
• M53: 26,394,450 km (0.045 R)
• M54: 26,523,553 km (0.119 R)
• M55: 26,717,731 km (0.093 R)
• M56: 26,782,507 km (0.111 R)
• M57: 26,847,432 km (0.115 R)
• M58: 28,684,943 km (0.065 R)
• M59: 28,751,215 km (0.039 R)
• M60: 29,217,362 km (0.1 R)
• M61: 29,551,713 km (0.114 R)
• M62: 30,630,463 km (0.11 R)
• M63: 30,766,148 km (0.1 R)
• M64: 31,447,866 km (0.075 R)
• M65: 31,653,413 km (0.08 R)
• M66: 32,272,599 km (0.116 R)
• M67: 33,383,064 km (0.038 R)
• M68: 33,662,662 km (0.117 R)
• M69: 34,435,635 km (0.113 R)
• M70: 34,506,095 km (0.079 R)
• M71: 35,001,414 km (0.09 R)
• M72: 36,717,152 km (0.118 R)
• M73: 37,657,973 km (0.078 R)
• M74: 37,803,382 km (0.047 R)
• M75: 38,460,117 km (0.042 R)
• M76: 39,415,449 km (0.065 R)
• M77: 39,637,003 km (0.081 R)
• M78: 39,711,054 km (0.119 R)
• M79: 40,155,659 km (0.118 R)
• M80: 40,676,559 km (0.119 R)
• M81: 40,751,058 km (0.093 R)
• M82: 41,875,436 km (0.081 R)
• M83: 46,551,716 km (0.109 R)
• M84: 47,177,185 km (0.1 R)
• M85: 47,648,119 km (0.08 R)
• M86: 47,963,022 km (0.086 R)
• M87: 50,265,932 km (0.119 R)
• M88: 50,827,223 km (0.105 R)
• M89: 50,988,041 km (0.084 R)
• M90: 52,037,021 km (0.075 R)
• M91: 52,523,663 km (0.081 R)
• M92: 53,664,795 km (0.109 R)
• M93: 54,896,435 km (0.095 R)

Kuiper Belt

Range: 31.4 - 57.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 268 - 16,827 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit