🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.5

Radius: 1.83

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 0.51 AU - 0.53 AU

Year: 136 Days

Day: 26.1 Hours

Environment

Temp: 171 °C

Axial Tilt: 49.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 96,686,513 km

• M1: 106,514 km (0.108 R)
• M2: 178,321 km (0.048 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.93 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.13

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 0.9 AU - 0.96 AU

Year: 324 Days

Day: 33 Hours

Environment

Temp: 81 °C

Axial Tilt: 0.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.08 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.38

Radius: 0.68

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 0.98 AU - 1.18 AU

Year: 406 Days

Day: 45.8 Hours

Environment

Temp: 14 °C

Axial Tilt: 4.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 96,686,513 km

• M1: 59,091 km (0.103 R)

Asteroid Belt

Center: 2.61 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Terrestrial

Semi-Major Axis: 4.13 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.99

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 3.94 AU - 4.32 AU

Year: 3035 Days

Day: 13.4 Hours

Environment

Temp: -125 °C

Axial Tilt: 13.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 11.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 310.3

Radius: 10.6

Gravity: 2.76 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 8.83 AU - 14.45 AU

Year: 14362 Days

Day: 5.7 Hours

Environment

Temp: -182 °C

Axial Tilt: 61 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (69)

Outer Limit: 96,686,513 km

• M1: 159,172 km (0.065 R)
• M2: 411,993 km (0.114 R)
• M3: 638,633 km (0.11 R)
• M4: 1,149,809 km (0.116 R)
• M5: 1,269,488 km (0.04 R)
• M6: 1,435,840 km (0.044 R)
• M7: 1,721,722 km (0.061 R)
• M8: 2,123,093 km (0.047 R)
• M9: 2,658,803 km (0.12 R)
• M10: 3,235,353 km (0.111 R)
• M11: 4,001,893 km (0.113 R)
• M12: 5,523,303 km (0.104 R)
• M13: 5,902,982 km (0.082 R)
• M14: 6,043,156 km (0.106 R)
• M15: 6,326,943 km (0.077 R)
• M16: 6,615,068 km (0.095 R)
• M17: 7,581,022 km (0.093 R)
• M18: 8,749,830 km (0.089 R)
• M19: 10,309,537 km (0.033 R)
• M20: 10,394,060 km (0.09 R)
• M21: 10,478,732 km (0.054 R)
• M22: 10,819,816 km (0.07 R)
• M23: 11,381,855 km (0.108 R)
• M24: 11,600,567 km (0.101 R)
• M25: 13,078,893 km (0.076 R)
• M26: 14,520,867 km (0.108 R)
• M27: 14,853,573 km (0.053 R)
• M28: 15,964,038 km (0.099 R)
• M29: 16,159,861 km (0.108 R)
• M30: 17,301,592 km (0.104 R)
• M31: 17,603,630 km (0.074 R)
• M32: 18,264,254 km (0.119 R)
• M33: 19,036,479 km (0.087 R)
• M34: 19,244,120 km (0.056 R)
• M35: 19,609,588 km (0.114 R)
• M36: 20,879,524 km (0.085 R)
• M37: 21,524,590 km (0.064 R)
• M38: 21,795,213 km (0.103 R)
• M39: 24,846,411 km (0.1 R)
• M40: 25,187,345 km (0.111 R)
• M41: 25,529,774 km (0.077 R)
• M42: 25,701,513 km (0.108 R)
• M43: 26,682,276 km (0.092 R)
• M44: 27,148,124 km (0.099 R)
• M45: 27,557,873 km (0.084 R)
• M46: 29,157,672 km (0.059 R)
• M47: 29,817,997 km (0.107 R)
• M48: 32,013,346 km (0.104 R)
• M49: 32,508,365 km (0.115 R)
• M50: 34,323,586 km (0.035 R)
• M51: 35,211,599 km (0.069 R)
• M52: 35,402,934 km (0.107 R)
• M53: 35,786,503 km (0.068 R)
• M54: 36,622,456 km (0.078 R)
• M55: 37,790,367 km (0.106 R)
• M56: 37,920,966 km (0.091 R)
• M57: 38,379,035 km (0.062 R)
• M58: 39,565,196 km (0.052 R)
• M59: 41,367,102 km (0.105 R)
• M60: 41,771,166 km (0.115 R)
• M61: 42,041,190 km (0.065 R)
• M62: 43,195,637 km (0.092 R)
• M63: 43,400,437 km (0.117 R)
• M64: 43,605,535 km (0.048 R)
• M65: 43,742,417 km (0.033 R)
• M66: 44,843,009 km (0.116 R)
• M67: 45,050,352 km (0.075 R)
• M68: 46,161,714 km (0.098 R)
• M69: 46,790,773 km (0.097 R)

Planet 6 - Ice Giant

Semi-Major Axis: 16.98 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 878

Radius: 4.3

Gravity: 47.49 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 13.94 AU - 20.02 AU

Year: 25304 Days

Day: 24.6 Hours

Environment

Temp: -196 °C

Axial Tilt: 20.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (98)

Outer Limit: 96,686,513 km

• M1: 56,548 km (0.091 R)
• M2: 150,047 km (0.105 R)
• M3: 249,080 km (0.068 R)
• M4: 368,759 km (0.11 R)
• M5: 741,257 km (0.109 R)
• M6: 1,038,060 km (0.076 R)
• M7: 1,101,639 km (0.098 R)
• M8: 1,133,802 km (0.079 R)
• M9: 1,804,898 km (0.084 R)
• M10: 2,118,156 km (0.111 R)
• M11: 2,240,079 km (0.117 R)
• M12: 2,322,507 km (0.11 R)
• M13: 3,822,076 km (0.06 R)
• M14: 3,970,477 km (0.117 R)
• M15: 4,635,290 km (0.111 R)
• M16: 5,333,912 km (0.034 R)
• M17: 7,249,363 km (0.098 R)
• M18: 7,930,482 km (0.117 R)
• M19: 8,056,593 km (0.118 R)
• M20: 8,567,320 km (0.078 R)
• M21: 9,088,370 km (0.087 R)
• M22: 9,686,911 km (0.117 R)
• M23: 12,060,132 km (0.049 R)
• M24: 12,350,651 km (0.088 R)
• M25: 12,643,414 km (0.098 R)
• M26: 13,012,621 km (0.086 R)
• M27: 13,235,821 km (0.048 R)
• M28: 13,385,419 km (0.107 R)
• M29: 13,535,466 km (0.111 R)
• M30: 14,370,820 km (0.104 R)
• M31: 14,911,018 km (0.115 R)
• M32: 17,300,545 km (0.111 R)
• M33: 17,792,423 km (0.103 R)
• M34: 18,289,088 km (0.025 R)
• M35: 19,550,347 km (0.109 R)
• M36: 19,635,319 km (0.083 R)
• M37: 20,320,328 km (0.034 R)
• M38: 21,013,265 km (0.032 R)
• M39: 21,625,868 km (0.079 R)
• M40: 23,861,010 km (0.112 R)
• M41: 23,951,965 km (0.108 R)
• M42: 24,042,921 km (0.062 R)
• M43: 24,683,499 km (0.083 R)
• M44: 26,544,197 km (0.071 R)
• M45: 28,353,284 km (0.089 R)
• M46: 29,809,321 km (0.099 R)
• M47: 30,103,430 km (0.043 R)
• M48: 30,991,592 km (0.075 R)
• M49: 32,088,743 km (0.095 R)
• M50: 32,490,862 km (0.098 R)
• M51: 34,835,211 km (0.076 R)
• M52: 34,938,433 km (0.061 R)
• M53: 35,145,028 km (0.074 R)
• M54: 35,559,414 km (0.109 R)
• M55: 36,497,991 km (0.111 R)
• M56: 37,444,497 km (0.101 R)
• M57: 37,550,113 km (0.071 R)
• M58: 38,612,407 km (0.031 R)
• M59: 38,719,070 km (0.107 R)
• M60: 40,549,101 km (0.098 R)
• M61: 42,296,853 km (0.111 R)
• M62: 48,604,797 km (0.083 R)
• M63: 49,413,673 km (0.063 R)
• M64: 50,227,036 km (0.1 R)
• M65: 50,927,603 km (0.097 R)
• M66: 53,048,901 km (0.047 R)
• M67: 54,478,907 km (0.076 R)
• M68: 55,198,772 km (0.104 R)
• M69: 55,319,049 km (0.086 R)
• M70: 55,921,629 km (0.026 R)
• M71: 59,706,455 km (0.07 R)
• M72: 60,200,876 km (0.084 R)
• M73: 62,944,052 km (0.104 R)
• M74: 64,710,803 km (0.115 R)
• M75: 65,218,538 km (0.111 R)
• M76: 67,006,233 km (0.076 R)
• M77: 68,292,924 km (0.11 R)
• M78: 68,422,027 km (0.1 R)
• M79: 68,551,279 km (0.066 R)
• M80: 70,760,092 km (0.092 R)
• M81: 70,890,691 km (0.115 R)
• M82: 71,021,440 km (0.074 R)
• M83: 74,714,413 km (0.118 R)
• M84: 75,513,864 km (0.093 R)
• M85: 75,781,045 km (0.087 R)
• M86: 76,182,267 km (0.078 R)
• M87: 77,390,270 km (0.084 R)
• M88: 77,524,908 km (0.1 R)
• M89: 78,739,942 km (0.095 R)
• M90: 85,603,941 km (0.031 R)
• M91: 88,402,618 km (0.116 R)
• M92: 88,824,933 km (0.092 R)
• M93: 88,965,854 km (0.09 R)
• M94: 90,946,829 km (0.092 R)
• M95: 92,085,418 km (0.087 R)
• M96: 93,945,668 km (0.075 R)
• M97: 94,376,659 km (0.095 R)
• M98: 96,396,829 km (0.094 R)

Kuiper Belt

Range: 30.3 - 49.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 531 - 13,242 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit