🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.29 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.67

Radius: 0.85

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 0.45 AU - 0.69 AU

Year: 165 Days

Day: 39 Hours

Environment

Temp: 168 °C

Axial Tilt: 10 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.45

Radius: 1.82

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 0.81 AU - 0.81 AU

Year: 279 Days

Day: 44.5 Hours

Environment

Temp: 26 °C

Axial Tilt: 9.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 58,652,436 km

• M1: 368,609 km (0.034 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.89 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.54

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 0.83 AU - 0.95 AU

Year: 321 Days

Day: 32.4 Hours

Environment

Temp: 23 °C

Axial Tilt: 38.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.48

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 1.23 AU - 1.85 AU

Year: 732 Days

Day: 13.7 Hours

Environment

Temp: -63 °C

Axial Tilt: 18.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 58,652,436 km

• M1: 765,792 km (0.037 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.95 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.66

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 1.6 AU - 2.3 AU

Year: 1043 Days

Day: 35.4 Hours

Environment

Temp: -85 °C

Axial Tilt: 38.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 58,652,436 km

• M1: 677,828 km (0.09 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 766.3

Radius: 8.3

Gravity: 11.12 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 5.77 AU - 6.71 AU

Year: 5968 Days

Day: 9.5 Hours

Environment

Temp: -155 °C

Axial Tilt: 9.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (85)

Outer Limit: 58,652,436 km

• M1: 109,057 km (0.047 R)
• M2: 295,157 km (0.058 R)
• M3: 450,140 km (0.076 R)
• M4: 532,269 km (0.057 R)
• M5: 594,502 km (0.083 R)
• M6: 1,100,592 km (0.12 R)
• M7: 1,265,748 km (0.111 R)
• M8: 1,565,243 km (0.089 R)
• M9: 1,828,385 km (0.086 R)
• M10: 1,886,579 km (0.111 R)
• M11: 1,985,164 km (0.119 R)
• M12: 2,249,354 km (0.053 R)
• M13: 2,396,408 km (0.076 R)
• M14: 2,546,605 km (0.044 R)
• M15: 2,766,663 km (0.072 R)
• M16: 2,856,422 km (0.119 R)
• M17: 3,038,931 km (0.03 R)
• M18: 3,296,090 km (0.107 R)
• M19: 4,007,877 km (0.032 R)
• M20: 4,212,377 km (0.065 R)
• M21: 4,499,306 km (0.074 R)
• M22: 4,552,263 km (0.082 R)
• M23: 4,738,812 km (0.026 R)
• M24: 4,900,826 km (0.063 R)
• M25: 5,147,364 km (0.118 R)
• M26: 5,202,715 km (0.12 R)
• M27: 6,085,492 km (0.099 R)
• M28: 6,173,455 km (0.081 R)
• M29: 6,261,718 km (0.118 R)
• M30: 6,380,200 km (0.06 R)
• M31: 6,469,510 km (0.114 R)
• M32: 6,649,326 km (0.095 R)
• M33: 7,044,863 km (0.117 R)
• M34: 7,668,088 km (0.108 R)
• M35: 7,986,432 km (0.107 R)
• M36: 9,539,557 km (0.071 R)
• M37: 9,675,990 km (0.103 R)
• M38: 10,158,593 km (0.112 R)
• M39: 10,228,156 km (0.096 R)
• M40: 10,297,869 km (0.031 R)
• M41: 10,367,731 km (0.091 R)
• M42: 10,578,514 km (0.096 R)
• M43: 11,326,952 km (0.064 R)
• M44: 11,616,574 km (0.116 R)
• M45: 12,018,843 km (0.062 R)
• M46: 12,462,849 km (0.117 R)
• M47: 13,788,436 km (0.073 R)
• M48: 14,253,236 km (0.034 R)
• M49: 14,409,267 km (0.04 R)
• M50: 15,158,303 km (0.109 R)
• M51: 15,237,890 km (0.1 R)
• M52: 15,437,453 km (0.082 R)
• M53: 16,244,384 km (0.085 R)
• M54: 16,448,286 km (0.117 R)
• M55: 17,189,394 km (0.114 R)
• M56: 17,689,350 km (0.083 R)
• M57: 17,941,273 km (0.107 R)
• M58: 18,152,056 km (0.107 R)
• M59: 18,661,138 km (0.047 R)
• M60: 18,960,483 km (0.105 R)
• M61: 19,132,072 km (0.044 R)
• M62: 19,520,278 km (0.111 R)
• M63: 20,041,926 km (0.09 R)
• M64: 20,129,291 km (0.081 R)
• M65: 20,216,806 km (0.107 R)
• M66: 20,612,193 km (0.111 R)
• M67: 20,700,456 km (0.118 R)
• M68: 21,768,734 km (0.03 R)
• M69: 21,993,580 km (0.071 R)
• M70: 22,264,352 km (0.096 R)
• M71: 23,865,947 km (0.104 R)
• M72: 24,283,774 km (0.112 R)
• M73: 24,376,973 km (0.075 R)
• M74: 24,516,997 km (0.088 R)
• M75: 24,797,792 km (0.039 R)
• M76: 25,599,188 km (0.09 R)
• M77: 26,361,239 km (0.096 R)
• M78: 26,985,810 km (0.1 R)
• M79: 28,740,743 km (0.066 R)
• M80: 28,839,328 km (0.108 R)
• M81: 31,644,886 km (0.108 R)
• M82: 33,701,558 km (0.067 R)
• M83: 34,274,817 km (0.049 R)
• M84: 34,379,386 km (0.115 R)
• M85: 35,166,869 km (0.044 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 249.4

Radius: 11.3

Gravity: 1.95 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 9.66 AU - 10.54 AU

Year: 12290 Days

Day: 14 Hours

Environment

Temp: -188 °C

Axial Tilt: 47.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (71)

Outer Limit: 58,652,436 km

• M1: 314,156 km (0.119 R)
• M2: 396,734 km (0.107 R)
• M3: 1,025,942 km (0.11 R)
• M4: 1,127,370 km (0.084 R)
• M5: 1,787,545 km (0.101 R)
• M6: 2,391,172 km (0.071 R)
• M7: 2,810,944 km (0.113 R)
• M8: 3,254,202 km (0.096 R)
• M9: 3,432,523 km (0.11 R)
• M10: 3,987,232 km (0.111 R)
• M11: 4,233,470 km (0.047 R)
• M12: 4,372,596 km (0.098 R)
• M13: 4,827,822 km (0.092 R)
• M14: 5,090,666 km (0.099 R)
• M15: 5,448,354 km (0.091 R)
• M16: 5,599,897 km (0.066 R)
• M17: 5,845,238 km (0.114 R)
• M18: 6,000,371 km (0.11 R)
• M19: 6,474,147 km (0.11 R)
• M20: 7,025,565 km (0.073 R)
• M21: 7,190,721 km (0.053 R)
• M22: 7,290,353 km (0.063 R)
• M23: 7,457,603 km (0.083 R)
• M24: 8,627,908 km (0.08 R)
• M25: 10,151,412 km (0.101 R)
• M26: 11,058,873 km (0.073 R)
• M27: 11,405,790 km (0.039 R)
• M28: 11,913,376 km (0.036 R)
• M29: 11,992,214 km (0.109 R)
• M30: 12,269,120 km (0.088 R)
• M31: 12,348,706 km (0.061 R)
• M32: 12,910,296 km (0.086 R)
• M33: 13,112,852 km (0.116 R)
• M34: 13,562,244 km (0.106 R)
• M35: 13,933,695 km (0.057 R)
• M36: 14,392,213 km (0.088 R)
• M37: 14,476,137 km (0.099 R)
• M38: 14,771,144 km (0.077 R)
• M39: 14,898,302 km (0.087 R)
• M40: 15,625,049 km (0.072 R)
• M41: 15,754,451 km (0.072 R)
• M42: 17,290,971 km (0.035 R)
• M43: 17,738,867 km (0.106 R)
• M44: 18,874,913 km (0.073 R)
• M45: 19,243,522 km (0.056 R)
• M46: 19,521,475 km (0.086 R)
• M47: 19,800,774 km (0.089 R)
• M48: 20,552,055 km (0.035 R)
• M49: 20,931,136 km (0.079 R)
• M50: 21,696,478 km (0.067 R)
• M51: 23,352,976 km (0.093 R)
• M52: 24,747,377 km (0.113 R)
• M53: 24,898,471 km (0.115 R)
• M54: 25,556,403 km (0.117 R)
• M55: 26,015,219 km (0.096 R)
• M56: 28,613,734 km (0.118 R)
• M57: 29,196,418 km (0.099 R)
• M58: 29,356,039 km (0.104 R)
• M59: 29,515,809 km (0.109 R)
• M60: 29,676,029 km (0.081 R)
• M61: 31,239,327 km (0.095 R)
• M62: 31,402,538 km (0.066 R)
• M63: 34,501,607 km (0.119 R)
• M64: 35,234,936 km (0.065 R)
• M65: 35,859,358 km (0.106 R)
• M66: 36,430,223 km (0.115 R)
• M67: 37,234,611 km (0.093 R)
• M68: 37,696,719 km (0.073 R)
• M69: 37,812,657 km (0.118 R)
• M70: 38,160,921 km (0.087 R)
• M71: 38,568,575 km (0.101 R)

Planet 8 - Ice Giant

Semi-Major Axis: 12.65 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 422.9

Radius: 4.2

Gravity: 23.97 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 11.12 AU - 14.18 AU

Year: 17227 Days

Day: 16.9 Hours

Environment

Temp: -201 °C

Axial Tilt: 36.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (92)

Outer Limit: 58,652,436 km

• M1: 86,617 km (0.113 R)
• M2: 119,828 km (0.103 R)
• M3: 913,445 km (0.11 R)
• M4: 1,304,344 km (0.066 R)
• M5: 2,518,779 km (0.101 R)
• M6: 3,422,650 km (0.099 R)
• M7: 4,268,925 km (0.088 R)
• M8: 4,379,029 km (0.106 R)
• M9: 4,490,180 km (0.105 R)
• M10: 4,753,024 km (0.086 R)
• M11: 5,098,295 km (0.059 R)
• M12: 5,571,174 km (0.072 R)
• M13: 6,140,394 km (0.114 R)
• M14: 6,264,860 km (0.111 R)
• M15: 6,390,073 km (0.049 R)
• M16: 6,728,015 km (0.092 R)
• M17: 6,899,155 km (0.08 R)
• M18: 7,509,514 km (0.068 R)
• M19: 8,410,991 km (0.076 R)
• M20: 8,781,096 km (0.085 R)
• M21: 8,874,445 km (0.065 R)
• M22: 9,015,067 km (0.037 R)
• M23: 9,109,314 km (0.082 R)
• M24: 9,346,127 km (0.069 R)
• M25: 9,537,163 km (0.054 R)
• M26: 9,681,226 km (0.104 R)
• M27: 10,264,658 km (0.103 R)
• M28: 10,909,574 km (0.033 R)
• M29: 11,567,506 km (0.095 R)
• M30: 11,618,668 km (0.069 R)
• M31: 13,401,725 km (0.106 R)
• M32: 13,779,161 km (0.091 R)
• M33: 13,887,769 km (0.106 R)
• M34: 14,600,004 km (0.102 R)
• M35: 15,436,406 km (0.075 R)
• M36: 15,492,804 km (0.067 R)
• M37: 15,605,601 km (0.117 R)
• M38: 16,345,662 km (0.1 R)
• M39: 16,460,553 km (0.059 R)
• M40: 16,633,338 km (0.1 R)
• M41: 17,039,048 km (0.11 R)
• M42: 17,623,976 km (0.113 R)
• M43: 18,334,715 km (0.066 R)
• M44: 18,394,405 km (0.09 R)
• M45: 19,479,139 km (0.102 R)
• M46: 21,520,850 km (0.066 R)
• M47: 22,280,060 km (0.084 R)
• M48: 22,471,096 km (0.072 R)
• M49: 22,598,853 km (0.108 R)
• M50: 24,346,904 km (0.071 R)
• M51: 24,873,189 km (0.044 R)
• M52: 25,071,406 km (0.08 R)
• M53: 25,536,207 km (0.055 R)
• M54: 26,070,870 km (0.095 R)
• M55: 27,287,100 km (0.077 R)
• M56: 27,355,317 km (0.065 R)
• M57: 29,006,878 km (0.088 R)
• M58: 29,985,248 km (0.057 R)
• M59: 30,125,870 km (0.118 R)
• M60: 31,187,715 km (0.059 R)
• M61: 31,830,537 km (0.053 R)
• M62: 32,045,958 km (0.115 R)
• M63: 32,622,359 km (0.089 R)
• M64: 33,858,636 km (0.11 R)
• M65: 33,931,789 km (0.091 R)
• M66: 34,445,658 km (0.08 R)
• M67: 34,593,012 km (0.096 R)
• M68: 35,036,121 km (0.082 R)
• M69: 36,152,270 km (0.111 R)
• M70: 36,601,961 km (0.082 R)
• M71: 37,279,939 km (0.079 R)
• M72: 38,419,127 km (0.115 R)
• M73: 39,031,281 km (0.058 R)
• M74: 41,668,991 km (0.071 R)
• M75: 41,825,919 km (0.103 R)
• M76: 43,088,675 km (0.088 R)
• M77: 43,247,248 km (0.11 R)
• M78: 43,724,615 km (0.078 R)
• M79: 43,963,972 km (0.082 R)
• M80: 44,604,101 km (0.054 R)
• M81: 46,299,494 km (0.117 R)
• M82: 49,752,811 km (0.11 R)
• M83: 50,169,441 km (0.093 R)
• M84: 50,252,767 km (0.116 R)
• M85: 50,336,392 km (0.116 R)
• M86: 50,754,518 km (0.113 R)
• M87: 51,341,989 km (0.099 R)
• M88: 52,523,663 km (0.108 R)
• M89: 52,777,979 km (0.106 R)
• M90: 55,258,013 km (0.064 R)
• M91: 57,164,488 km (0.091 R)
• M92: 57,426,135 km (0.065 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 284 - 15,590 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit