🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.75

Radius: 1.25

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 0.55 AU - 0.55 AU

Year: 149 Days

Day: 24.2 Hours

Environment

Temp: 250 °C

Axial Tilt: 35.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 71,846,413 km

• M1: 41,139 km (0.103 R)
• M2: 169,345 km (0.114 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.71

Radius: 0.87

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 0.9 AU - 1.3 AU

Year: 421 Days

Day: 30.3 Hours

Environment

Temp: 10 °C

Axial Tilt: 6.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.36 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.72

Radius: 1.24

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 1.16 AU - 1.56 AU

Year: 579 Days

Day: 38.9 Hours

Environment

Temp: -6 °C

Axial Tilt: 4.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 71,846,413 km

• M1: 378,782 km (0.048 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.26

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 1.13 AU - 1.89 AU

Year: 678 Days

Day: 46.6 Hours

Environment

Temp: -31 °C

Axial Tilt: 3.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.38

Radius: 1.41

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 1.45 AU - 1.57 AU

Year: 678 Days

Day: 20 Hours

Environment

Temp: -44 °C

Axial Tilt: 15.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.63

Radius: 1.22

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 2.05 AU - 2.61 AU

Year: 1299 Days

Day: 27.4 Hours

Environment

Temp: -89 °C

Axial Tilt: 31.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 3.16 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.77

Radius: 1.26

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 2.9 AU - 3.42 AU

Year: 2052 Days

Day: 28.6 Hours

Environment

Temp: -104 °C

Axial Tilt: 16.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.6 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 6.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 597.1

Radius: 10

Gravity: 5.97 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 5.48 AU - 6.58 AU

Year: 5408 Days

Day: 7.9 Hours

Environment

Temp: -144 °C

Axial Tilt: 0.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (74)

Outer Limit: 71,846,413 km

• M1: 236,963 km (0.095 R)
• M2: 339,737 km (0.058 R)
• M3: 580,440 km (0.101 R)
• M4: 746,045 km (0.032 R)
• M5: 1,010,683 km (0.03 R)
• M6: 1,124,976 km (0.066 R)
• M7: 1,494,333 km (0.117 R)
• M8: 1,609,224 km (0.102 R)
• M9: 2,153,162 km (0.105 R)
• M10: 2,264,762 km (0.072 R)
• M11: 2,416,754 km (0.056 R)
• M12: 3,058,229 km (0.095 R)
• M13: 3,163,097 km (0.118 R)
• M14: 3,572,696 km (0.114 R)
• M15: 3,750,269 km (0.044 R)
• M16: 4,068,164 km (0.119 R)
• M17: 4,137,428 km (0.097 R)
• M18: 4,347,613 km (0.112 R)
• M19: 4,609,260 km (0.108 R)
• M20: 4,681,516 km (0.056 R)
• M21: 4,999,112 km (0.076 R)
• M22: 5,450,449 km (0.108 R)
• M23: 5,578,205 km (0.112 R)
• M24: 5,967,309 km (0.093 R)
• M25: 6,152,063 km (0.105 R)
• M26: 6,854,425 km (0.09 R)
• M27: 7,327,304 km (0.118 R)
• M28: 7,525,222 km (0.062 R)
• M29: 7,753,508 km (0.078 R)
• M30: 8,187,791 km (0.065 R)
• M31: 8,511,221 km (0.054 R)
• M32: 8,629,852 km (0.107 R)
• M33: 8,719,312 km (0.047 R)
• M34: 8,989,186 km (0.049 R)
• M35: 9,292,421 km (0.046 R)
• M36: 9,445,310 km (0.114 R)
• M37: 9,660,881 km (0.031 R)
• M38: 10,002,712 km (0.116 R)
• M39: 10,222,322 km (0.099 R)
• M40: 11,672,075 km (0.09 R)
• M41: 12,269,868 km (0.058 R)
• M42: 12,471,376 km (0.11 R)
• M43: 12,606,313 km (0.074 R)
• M44: 13,013,968 km (0.066 R)
• M45: 13,253,923 km (0.104 R)
• M46: 13,703,165 km (0.11 R)
• M47: 14,192,649 km (0.091 R)
• M48: 14,263,110 km (0.113 R)
• M49: 14,901,893 km (0.087 R)
• M50: 15,731,862 km (0.118 R)
• M51: 16,354,787 km (0.053 R)
• M52: 16,502,590 km (0.108 R)
• M53: 17,890,559 km (0.085 R)
• M54: 17,966,555 km (0.083 R)
• M55: 18,272,034 km (0.051 R)
• M56: 20,298,785 km (0.079 R)
• M57: 20,577,187 km (0.059 R)
• M58: 20,656,923 km (0.095 R)
• M59: 20,816,693 km (0.068 R)
• M60: 21,017,005 km (0.082 R)
• M61: 21,258,157 km (0.081 R)
• M62: 21,500,356 km (0.097 R)
• M63: 21,581,288 km (0.117 R)
• M64: 21,824,534 km (0.079 R)
• M65: 23,055,126 km (0.108 R)
• M66: 23,553,586 km (0.085 R)
• M67: 24,055,637 km (0.065 R)
• M68: 24,518,941 km (0.038 R)
• M69: 25,070,210 km (0.055 R)
• M70: 25,711,536 km (0.071 R)
• M71: 26,618,398 km (0.101 R)
• M72: 27,316,272 km (0.079 R)
• M73: 28,730,271 km (0.047 R)
• M74: 29,851,358 km (0.105 R)

Planet 9 - Gas Giant

Semi-Major Axis: 11.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 544.8

Radius: 13.7

Gravity: 2.9 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 8.59 AU - 13.99 AU

Year: 13856 Days

Day: 10.7 Hours

Environment

Temp: -179 °C

Axial Tilt: 1.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (80)

Outer Limit: 71,846,413 km

• M1: 172,187 km (0.097 R)
• M2: 374,892 km (0.089 R)
• M3: 999,314 km (0.057 R)
• M4: 1,146,069 km (0.068 R)
• M5: 1,438,832 km (0.083 R)
• M6: 1,631,365 km (0.068 R)
• M7: 2,069,387 km (0.109 R)
• M8: 2,429,170 km (0.092 R)
• M9: 2,690,219 km (0.087 R)
• M10: 2,869,437 km (0.03 R)
• M11: 4,337,590 km (0.105 R)
• M12: 4,620,031 km (0.108 R)
• M13: 5,240,413 km (0.057 R)
• M14: 5,732,590 km (0.036 R)
• M15: 6,966,174 km (0.037 R)
• M16: 7,172,620 km (0.094 R)
• M17: 7,507,420 km (0.098 R)
• M18: 8,148,895 km (0.058 R)
• M19: 8,410,542 km (0.097 R)
• M20: 9,347,922 km (0.085 R)
• M21: 9,484,505 km (0.099 R)
• M22: 9,621,836 km (0.112 R)
• M23: 10,365,337 km (0.097 R)
• M24: 10,983,176 km (0.082 R)
• M25: 12,055,793 km (0.089 R)
• M26: 12,705,347 km (0.057 R)
• M27: 13,366,420 km (0.092 R)
• M28: 14,987,463 km (0.08 R)
• M29: 15,739,940 km (0.103 R)
• M30: 15,848,398 km (0.1 R)
• M31: 16,614,938 km (0.081 R)
• M32: 17,561,892 km (0.111 R)
• M33: 17,900,283 km (0.07 R)
• M34: 18,986,214 km (0.091 R)
• M35: 19,101,703 km (0.09 R)
• M36: 19,217,492 km (0.066 R)
• M37: 19,741,533 km (0.088 R)
• M38: 19,858,519 km (0.082 R)
• M39: 20,034,596 km (0.116 R)
• M40: 20,211,271 km (0.067 R)
• M41: 20,506,577 km (0.097 R)
• M42: 21,101,827 km (0.07 R)
• M43: 21,341,483 km (0.1 R)
• M44: 21,521,898 km (0.119 R)
• M45: 21,702,761 km (0.081 R)
• M46: 21,823,637 km (0.115 R)
• M47: 22,005,248 km (0.082 R)
• M48: 23,105,990 km (0.056 R)
• M49: 23,353,125 km (0.063 R)
• M50: 24,037,087 km (0.112 R)
• M51: 24,350,195 km (0.098 R)
• M52: 25,615,943 km (0.118 R)
• M53: 26,579,353 km (0.057 R)
• M54: 27,032,934 km (0.106 R)
• M55: 27,816,677 km (0.103 R)
• M56: 29,875,443 km (0.081 R)
• M57: 30,753,433 km (0.098 R)
• M58: 31,093,319 km (0.081 R)
• M59: 31,639,800 km (0.056 R)
• M60: 32,950,427 km (0.111 R)
• M61: 33,228,679 km (0.083 R)
• M62: 34,208,545 km (0.078 R)
• M63: 35,197,836 km (0.053 R)
• M64: 36,196,551 km (0.111 R)
• M65: 37,711,978 km (0.115 R)
• M66: 39,690,858 km (0.058 R)
• M67: 39,986,912 km (0.05 R)
• M68: 40,954,063 km (0.081 R)
• M69: 43,519,816 km (0.081 R)
• M70: 44,745,172 km (0.034 R)
• M71: 45,362,263 km (0.115 R)
• M72: 45,749,273 km (0.116 R)
• M73: 46,526,583 km (0.111 R)
• M74: 47,622,238 km (0.089 R)
• M75: 48,489,008 km (0.05 R)
• M76: 48,884,695 km (0.027 R)
• M77: 49,202,141 km (0.087 R)
• M78: 51,846,284 km (0.106 R)
• M79: 52,088,931 km (0.073 R)
• M80: 53,063,412 km (0.1 R)

Planet 10 - Ice Giant

Semi-Major Axis: 14.46 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 571.9

Radius: 3.4

Gravity: 49.47 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 11.58 AU - 17.34 AU

Year: 20084 Days

Day: 21.9 Hours

Environment

Temp: -193 °C

Axial Tilt: 31.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (89)

Outer Limit: 71,846,413 km

• M1: 187,596 km (0.103 R)
• M2: 869,313 km (0.079 R)
• M3: 1,045,240 km (0.114 R)
• M4: 1,232,238 km (0.104 R)
• M5: 1,400,685 km (0.12 R)
• M6: 1,576,462 km (0.091 R)
• M7: 1,728,304 km (0.082 R)
• M8: 2,177,995 km (0.077 R)
• M9: 4,297,498 km (0.113 R)
• M10: 4,594,749 km (0.101 R)
• M11: 5,253,877 km (0.118 R)
• M12: 6,225,366 km (0.111 R)
• M13: 6,755,840 km (0.028 R)
• M14: 6,903,044 km (0.112 R)
• M15: 6,952,262 km (0.055 R)
• M16: 7,502,333 km (0.053 R)
• M17: 9,125,769 km (0.101 R)
• M18: 9,397,439 km (0.116 R)
• M19: 9,782,205 km (0.119 R)
• M20: 9,837,556 km (0.087 R)
• M21: 11,430,325 km (0.087 R)
• M22: 11,488,668 km (0.055 R)
• M23: 11,723,088 km (0.095 R)
• M24: 12,918,524 km (0.088 R)
• M25: 14,529,544 km (0.062 R)
• M26: 14,592,823 km (0.07 R)
• M27: 14,656,103 km (0.115 R)
• M28: 15,941,299 km (0.085 R)
• M29: 16,862,223 km (0.086 R)
• M30: 17,195,228 km (0.047 R)
• M31: 17,597,796 km (0.095 R)
• M32: 17,732,733 km (0.095 R)
• M33: 17,867,970 km (0.07 R)
• M34: 20,077,381 km (0.091 R)
• M35: 21,142,368 km (0.067 R)
• M36: 22,590,475 km (0.081 R)
• M37: 23,326,497 km (0.12 R)
• M38: 23,474,748 km (0.051 R)
• M39: 24,295,143 km (0.094 R)
• M40: 24,520,437 km (0.059 R)
• M41: 24,595,685 km (0.095 R)
• M42: 25,428,945 km (0.119 R)
• M43: 25,581,385 km (0.046 R)
• M44: 26,967,260 km (0.084 R)
• M45: 27,356,514 km (0.081 R)
• M46: 28,140,556 km (0.078 R)
• M47: 28,219,394 km (0.07 R)
• M48: 28,298,232 km (0.086 R)
• M49: 32,087,846 km (0.096 R)
• M50: 32,665,742 km (0.045 R)
• M51: 32,914,524 km (0.098 R)
• M52: 33,831,858 km (0.081 R)
• M53: 34,504,300 km (0.08 R)
• M54: 34,842,092 km (0.095 R)
• M55: 36,633,826 km (0.099 R)
• M56: 38,367,815 km (0.06 R)
• M57: 38,630,209 km (0.043 R)
• M58: 39,420,984 km (0.106 R)
• M59: 39,685,772 km (0.057 R)
• M60: 39,862,597 km (0.075 R)
• M61: 41,825,171 km (0.069 R)
• M62: 43,090,320 km (0.119 R)
• M63: 44,276,332 km (0.11 R)
• M64: 45,565,567 km (0.108 R)
• M65: 45,658,168 km (0.111 R)
• M66: 47,241,212 km (0.08 R)
• M67: 47,522,456 km (0.117 R)
• M68: 49,792,155 km (0.073 R)
• M69: 50,748,235 km (0.118 R)
• M70: 52,484,468 km (0.047 R)
• M71: 53,750,365 km (0.076 R)
• M72: 53,848,202 km (0.116 R)
• M73: 54,142,013 km (0.112 R)
• M74: 54,829,415 km (0.075 R)
• M75: 55,322,340 km (0.067 R)
• M76: 55,717,577 km (0.114 R)
• M77: 58,008,968 km (0.047 R)
• M78: 58,913,885 km (0.084 R)
• M79: 59,418,629 km (0.11 R)
• M80: 61,349,788 km (0.068 R)
• M81: 62,682,854 km (0.087 R)
• M82: 63,301,292 km (0.117 R)
• M83: 65,586,399 km (0.106 R)
• M84: 66,319,130 km (0.081 R)
• M85: 66,739,051 km (0.11 R)
• M86: 68,745,757 km (0.063 R)
• M87: 69,170,615 km (0.071 R)
• M88: 70,450,724 km (0.092 R)
• M89: 71,308,518 km (0.074 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 319 - 10,468 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit