🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.7

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 0.48 AU - 0.54 AU

Year: 138 Days

Day: 38.4 Hours

Environment

Temp: 223 °C

Axial Tilt: 47.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 70,165,636 km

• M1: 44,879 km (0.039 R)
• M2: 417,976 km (0.119 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.44

Radius: 1.43

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 0.42 AU - 0.66 AU

Year: 150 Days

Day: 15.8 Hours

Environment

Temp: 216 °C

Axial Tilt: 35.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.82

Radius: 1.88

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 1.48 AU - 1.7 AU

Year: 759 Days

Day: 45.4 Hours

Environment

Temp: -61 °C

Axial Tilt: 35.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.02 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.84

Radius: 0.93

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 1.6 AU - 2.44 AU

Year: 1087 Days

Day: 25.6 Hours

Environment

Temp: -83 °C

Axial Tilt: 16.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 70,165,636 km

• M1: 663,467 km (0.096 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.44 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.63

Radius: 1.85

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 2.39 AU - 2.49 AU

Year: 1444 Days

Day: 35.2 Hours

Environment

Temp: -103 °C

Axial Tilt: 34.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 70,165,636 km

• M1: 572,511 km (0.084 R)
• M2: 1,292,077 km (0.051 R)

Asteroid Belt

Center: 3.44 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 4.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 902.7

Radius: 13.9

Gravity: 4.67 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 3.51 AU - 5.35 AU

Year: 3531 Days

Day: 9.9 Hours

Environment

Temp: -141 °C

Axial Tilt: 32.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (73)

Outer Limit: 70,165,636 km

• M1: 282,142 km (0.08 R)
• M2: 537,206 km (0.059 R)
• M3: 730,187 km (0.116 R)
• M4: 888,911 km (0.106 R)
• M5: 1,098,647 km (0.11 R)
• M6: 1,216,679 km (0.101 R)
• M7: 1,311,824 km (0.053 R)
• M8: 1,627,924 km (0.094 R)
• M9: 2,131,620 km (0.071 R)
• M10: 2,248,306 km (0.052 R)
• M11: 2,418,848 km (0.101 R)
• M12: 2,647,134 km (0.113 R)
• M13: 2,827,699 km (0.097 R)
• M14: 2,938,102 km (0.12 R)
• M15: 3,277,989 km (0.083 R)
• M16: 3,551,304 km (0.119 R)
• M17: 4,099,580 km (0.059 R)
• M18: 4,872,253 km (0.087 R)
• M19: 5,139,884 km (0.097 R)
• M20: 5,252,830 km (0.059 R)
• M21: 5,435,339 km (0.112 R)
• M22: 5,573,568 km (0.115 R)
• M23: 6,043,156 km (0.058 R)
• M24: 6,162,535 km (0.119 R)
• M25: 6,379,452 km (0.097 R)
• M26: 6,945,231 km (0.045 R)
• M27: 7,323,115 km (0.118 R)
• M28: 7,424,991 km (0.053 R)
• M29: 7,527,316 km (0.096 R)
• M30: 7,733,612 km (0.119 R)
• M31: 7,837,432 km (0.081 R)
• M32: 7,993,912 km (0.101 R)
• M33: 8,151,588 km (0.067 R)
• M34: 8,310,311 km (0.1 R)
• M35: 8,416,675 km (0.101 R)
• M36: 8,603,972 km (0.116 R)
• M37: 9,146,563 km (0.12 R)
• M38: 9,256,518 km (0.101 R)
• M39: 9,784,449 km (0.109 R)
• M40: 9,981,469 km (0.095 R)
• M41: 10,179,836 km (0.041 R)
• M42: 10,753,693 km (0.11 R)
• M43: 11,191,118 km (0.111 R)
• M44: 11,338,322 km (0.089 R)
• M45: 11,574,986 km (0.062 R)
• M46: 11,753,606 km (0.117 R)
• M47: 11,843,215 km (0.067 R)
• M48: 12,998,709 km (0.096 R)
• M49: 13,184,360 km (0.058 R)
• M50: 13,371,058 km (0.072 R)
• M51: 14,158,092 km (0.051 R)
• M52: 14,349,129 km (0.072 R)
• M53: 14,573,226 km (0.081 R)
• M54: 14,960,086 km (0.053 R)
• M55: 15,154,863 km (0.111 R)
• M56: 15,875,924 km (0.039 R)
• M57: 16,641,866 km (0.095 R)
• M58: 16,944,951 km (0.062 R)
• M59: 17,113,996 km (0.082 R)
• M60: 17,215,723 km (0.087 R)
• M61: 17,317,749 km (0.035 R)
• M62: 17,796,163 km (0.109 R)
• M63: 18,941,185 km (0.056 R)
• M64: 19,504,870 km (0.101 R)
• M65: 19,717,747 km (0.073 R)
• M66: 21,119,928 km (0.039 R)
• M67: 21,301,989 km (0.062 R)
• M68: 21,484,648 km (0.077 R)
• M69: 22,777,473 km (0.075 R)
• M70: 23,226,565 km (0.07 R)
• M71: 23,981,586 km (0.063 R)
• M72: 24,476,605 km (0.115 R)
• M73: 26,138,189 km (0.113 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 427.4

Radius: 8.1

Gravity: 6.51 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 4.64 AU - 5.96 AU

Year: 4621 Days

Day: 12.2 Hours

Environment

Temp: -150 °C

Axial Tilt: 13.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (81)

Outer Limit: 70,165,636 km

• M1: 128,804 km (0.076 R)
• M2: 221,106 km (0.09 R)
• M3: 349,161 km (0.092 R)
• M4: 406,757 km (0.051 R)
• M5: 581,637 km (0.108 R)
• M6: 662,868 km (0.115 R)
• M7: 930,349 km (0.109 R)
• M8: 1,139,637 km (0.118 R)
• M9: 1,419,235 km (0.081 R)
• M10: 1,545,645 km (0.075 R)
• M11: 1,603,091 km (0.075 R)
• M12: 1,947,166 km (0.086 R)
• M13: 2,056,522 km (0.06 R)
• M14: 2,397,007 km (0.101 R)
• M15: 2,633,820 km (0.07 R)
• M16: 2,896,065 km (0.115 R)
• M17: 3,003,327 km (0.118 R)
• M18: 3,389,289 km (0.108 R)
• M19: 4,127,106 km (0.045 R)
• M20: 4,472,976 km (0.111 R)
• M21: 4,701,861 km (0.103 R)
• M22: 4,828,271 km (0.109 R)
• M23: 5,127,617 km (0.076 R)
• M24: 5,610,369 km (0.051 R)
• M25: 5,722,119 km (0.089 R)
• M26: 5,947,862 km (0.06 R)
• M27: 6,130,670 km (0.099 R)
• M28: 6,245,711 km (0.044 R)
• M29: 6,760,926 km (0.067 R)
• M30: 6,927,728 km (0.091 R)
• M31: 7,168,431 km (0.101 R)
• M32: 8,007,076 km (0.118 R)
• M33: 8,643,466 km (0.111 R)
• M34: 9,296,161 km (0.087 R)
• M35: 9,375,598 km (0.117 R)
• M36: 9,534,919 km (0.097 R)
• M37: 9,641,732 km (0.056 R)
• M38: 10,100,100 km (0.057 R)
• M39: 10,209,007 km (0.071 R)
• M40: 10,620,850 km (0.067 R)
• M41: 10,703,877 km (0.105 R)
• M42: 11,094,178 km (0.025 R)
• M43: 11,974,861 km (0.12 R)
• M44: 12,061,328 km (0.051 R)
• M45: 12,379,972 km (0.069 R)
• M46: 12,438,165 km (0.088 R)
• M47: 12,789,571 km (0.048 R)
• M48: 12,936,925 km (0.086 R)
• M49: 13,055,257 km (0.093 R)
• M50: 13,233,428 km (0.075 R)
• M51: 13,802,797 km (0.113 R)
• M52: 13,863,235 km (0.039 R)
• M53: 14,075,364 km (0.028 R)
• M54: 14,380,245 km (0.104 R)
• M55: 14,502,766 km (0.092 R)
• M56: 14,749,004 km (0.071 R)
• M57: 15,120,904 km (0.089 R)
• M58: 15,276,785 km (0.086 R)
• M59: 15,339,167 km (0.119 R)
• M60: 15,495,796 km (0.108 R)
• M61: 15,810,700 km (0.115 R)
• M62: 17,188,347 km (0.096 R)
• M63: 17,253,422 km (0.053 R)
• M64: 17,677,980 km (0.051 R)
• M65: 17,973,885 km (0.114 R)
• M66: 18,072,919 km (0.094 R)
• M67: 18,504,060 km (0.094 R)
• M68: 18,704,222 km (0.054 R)
• M69: 18,905,132 km (0.105 R)
• M70: 19,039,471 km (0.091 R)
• M71: 19,275,237 km (0.042 R)
• M72: 20,193,917 km (0.091 R)
• M73: 20,675,922 km (0.109 R)
• M74: 20,814,300 km (0.114 R)
• M75: 21,091,953 km (0.092 R)
• M76: 21,510,827 km (0.081 R)
• M77: 21,651,150 km (0.093 R)
• M78: 21,721,312 km (0.106 R)
• M79: 22,498,921 km (0.066 R)
• M80: 22,998,578 km (0.098 R)
• M81: 23,573,932 km (0.066 R)

Planet 8 - Gas Giant

Semi-Major Axis: 5.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 331.7

Radius: 13.6

Gravity: 1.79 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 5.32 AU - 6.28 AU

Year: 5290 Days

Day: 10.2 Hours

Environment

Temp: -163 °C

Axial Tilt: 19.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (69)

Outer Limit: 70,165,636 km

• M1: 171,290 km (0.106 R)
• M2: 394,789 km (0.109 R)
• M3: 484,548 km (0.08 R)
• M4: 631,752 km (0.109 R)
• M5: 1,110,315 km (0.059 R)
• M6: 1,249,741 km (0.059 R)
• M7: 1,491,341 km (0.107 R)
• M8: 1,837,959 km (0.086 R)
• M9: 2,005,509 km (0.119 R)
• M10: 2,114,865 km (0.119 R)
• M11: 2,919,253 km (0.11 R)
• M12: 3,189,127 km (0.08 R)
• M13: 3,317,782 km (0.091 R)
• M14: 3,618,772 km (0.103 R)
• M15: 3,909,142 km (0.093 R)
• M16: 4,067,117 km (0.118 R)
• M17: 4,348,810 km (0.066 R)
• M18: 4,512,769 km (0.056 R)
• M19: 4,889,158 km (0.059 R)
• M20: 5,254,027 km (0.12 R)
• M21: 5,539,160 km (0.112 R)
• M22: 5,851,820 km (0.104 R)
• M23: 6,033,282 km (0.115 R)
• M24: 6,216,390 km (0.05 R)
• M25: 6,355,067 km (0.111 R)
• M26: 6,541,616 km (0.069 R)
• M27: 6,729,959 km (0.098 R)
• M28: 7,136,267 km (0.081 R)
• M29: 7,403,449 km (0.049 R)
• M30: 8,275,455 km (0.064 R)
• M31: 9,391,156 km (0.078 R)
• M32: 9,523,999 km (0.099 R)
• M33: 9,630,662 km (0.026 R)
• M34: 9,818,407 km (0.12 R)
• M35: 10,007,350 km (0.117 R)
• M36: 10,251,942 km (0.117 R)
• M37: 10,361,448 km (0.026 R)
• M38: 10,471,103 km (0.095 R)
• M39: 10,719,585 km (0.097 R)
• M40: 11,053,936 km (0.101 R)
• M41: 11,306,906 km (0.116 R)
• M42: 11,647,391 km (0.097 R)
• M43: 11,904,849 km (0.094 R)
• M44: 12,542,285 km (0.039 R)
• M45: 13,012,771 km (0.069 R)
• M46: 13,131,402 km (0.041 R)
• M47: 13,459,320 km (0.07 R)
• M48: 13,639,287 km (0.102 R)
• M49: 14,062,349 km (0.119 R)
• M50: 14,551,235 km (0.066 R)
• M51: 15,388,983 km (0.115 R)
• M52: 15,514,346 km (0.109 R)
• M53: 15,608,743 km (0.065 R)
• M54: 15,892,829 km (0.068 R)
• M55: 16,658,620 km (0.089 R)
• M56: 16,852,051 km (0.044 R)
• M57: 17,273,468 km (0.11 R)
• M58: 18,759,423 km (0.094 R)
• M59: 18,859,953 km (0.117 R)
• M60: 19,840,866 km (0.091 R)
• M61: 20,769,121 km (0.109 R)
• M62: 21,290,919 km (0.111 R)
• M63: 21,535,810 km (0.057 R)
• M64: 22,134,800 km (0.074 R)
• M65: 23,205,023 km (0.075 R)
• M66: 23,384,990 km (0.117 R)
• M67: 24,109,642 km (0.066 R)
• M68: 24,474,810 km (0.12 R)
• M69: 24,621,416 km (0.052 R)

Planet 9 - Ice Giant

Semi-Major Axis: 13.25 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 643.9

Radius: 3.3

Gravity: 59.13 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 11.74 AU - 14.76 AU

Year: 18267 Days

Day: 17.2 Hours

Environment

Temp: -192 °C

Axial Tilt: 0.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (96)

Outer Limit: 70,165,636 km

• M1: 47,273 km (0.097 R)
• M2: 82,129 km (0.111 R)
• M3: 318,195 km (0.113 R)
• M4: 480,658 km (0.119 R)
• M5: 601,982 km (0.098 R)
• M6: 778,507 km (0.116 R)
• M7: 825,032 km (0.068 R)
• M8: 872,604 km (0.044 R)
• M9: 1,229,994 km (0.062 R)
• M10: 1,284,447 km (0.11 R)
• M11: 1,339,799 km (0.07 R)
• M12: 2,811,542 km (0.112 R)
• M13: 2,992,556 km (0.079 R)
• M14: 3,872,939 km (0.059 R)
• M15: 4,155,679 km (0.1 R)
• M16: 4,361,825 km (0.118 R)
• M17: 5,043,243 km (0.114 R)
• M18: 5,620,990 km (0.116 R)
• M19: 5,711,647 km (0.116 R)
• M20: 7,978,802 km (0.082 R)
• M21: 8,080,679 km (0.075 R)
• M22: 8,183,153 km (0.119 R)
• M23: 8,545,030 km (0.108 R)
• M24: 8,649,300 km (0.066 R)
• M25: 8,911,994 km (0.045 R)
• M26: 9,284,193 km (0.058 R)
• M27: 10,043,702 km (0.027 R)
• M28: 10,319,710 km (0.102 R)
• M29: 10,375,211 km (0.09 R)
• M30: 10,598,261 km (0.097 R)
• M31: 10,935,754 km (0.119 R)
• M32: 10,992,452 km (0.088 R)
• M33: 11,219,691 km (0.107 R)
• M34: 11,621,361 km (0.114 R)
• M35: 11,737,000 km (0.106 R)
• M36: 12,261,939 km (0.115 R)
• M37: 12,973,726 km (0.116 R)
• M38: 13,882,084 km (0.102 R)
• M39: 14,251,142 km (0.107 R)
• M40: 15,568,202 km (0.109 R)
• M41: 16,467,584 km (0.118 R)
• M42: 16,532,509 km (0.094 R)
• M43: 18,518,122 km (0.103 R)
• M44: 19,128,332 km (0.093 R)
• M45: 19,401,647 km (0.083 R)
• M46: 19,952,167 km (0.11 R)
• M47: 21,350,758 km (0.032 R)
• M48: 21,776,513 km (0.077 R)
• M49: 21,847,722 km (0.089 R)
• M50: 21,919,080 km (0.102 R)
• M51: 23,946,730 km (0.06 R)
• M52: 24,685,294 km (0.063 R)
• M53: 26,109,017 km (0.114 R)
• M54: 26,640,090 km (0.111 R)
• M55: 27,790,497 km (0.044 R)
• M56: 29,192,080 km (0.056 R)
• M57: 30,139,184 km (0.105 R)
• M58: 30,856,057 km (0.072 R)
• M59: 32,469,171 km (0.072 R)
• M60: 32,713,464 km (0.106 R)
• M61: 32,795,144 km (0.088 R)
• M62: 33,122,165 km (0.112 R)
• M63: 33,614,642 km (0.086 R)
• M64: 35,106,581 km (0.099 R)
• M65: 35,273,682 km (0.112 R)
• M66: 35,357,457 km (0.031 R)
• M67: 35,776,630 km (0.109 R)
• M68: 36,450,868 km (0.03 R)
• M69: 36,959,351 km (0.105 R)
• M70: 38,843,536 km (0.047 R)
• M71: 40,934,465 km (0.074 R)
• M72: 42,082,180 km (0.114 R)
• M73: 44,409,175 km (0.111 R)
• M74: 46,044,579 km (0.111 R)
• M75: 46,135,983 km (0.077 R)
• M76: 47,422,226 km (0.118 R)
• M77: 47,606,979 km (0.057 R)
• M78: 48,162,586 km (0.077 R)
• M79: 49,093,384 km (0.087 R)
• M80: 49,186,733 km (0.071 R)
• M81: 49,936,068 km (0.107 R)
• M82: 50,406,404 km (0.1 R)
• M83: 51,161,873 km (0.082 R)
• M84: 52,302,108 km (0.111 R)
• M85: 53,450,721 km (0.039 R)
• M86: 54,221,000 km (0.067 R)
• M87: 55,967,555 km (0.106 R)
• M88: 57,044,062 km (0.074 R)
• M89: 61,719,594 km (0.095 R)
• M90: 62,831,554 km (0.117 R)
• M91: 63,950,098 km (0.043 R)
• M92: 65,897,413 km (0.083 R)
• M93: 66,516,449 km (0.111 R)
• M94: 67,552,414 km (0.118 R)
• M95: 69,116,460 km (0.046 R)
• M96: 69,955,405 km (0.097 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 187 - 15,075 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit