🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.26

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 0.51 AU - 0.83 AU

Year: 202 Days

Day: 43.9 Hours

Environment

Temp: 208 °C

Axial Tilt: 20.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.34

Radius: 1.41

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 1.3 AU - 1.88 AU

Year: 740 Days

Day: 36.4 Hours

Environment

Temp: -43 °C

Axial Tilt: 3.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 50,333,855 km

• M1: 275,260 km (0.119 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.78 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.52

Radius: 1.18

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 1.69 AU - 1.87 AU

Year: 876 Days

Day: 24.2 Hours

Environment

Temp: -63 °C

Axial Tilt: 27.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 50,333,855 km

• M1: 40,242 km (0.083 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.17 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.84

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 2.05 AU - 2.29 AU

Year: 1179 Days

Day: 17.9 Hours

Environment

Temp: -76 °C

Axial Tilt: 38.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.24 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.82

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 3.85 AU - 4.63 AU

Year: 3221 Days

Day: 18.5 Hours

Environment

Temp: -140 °C

Axial Tilt: 11.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 50,333,855 km

• M1: 1,535,622 km (0.092 R)

Asteroid Belt

Center: 4.56 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 4.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 52.9

Radius: 12.3

Gravity: 0.35 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 4.39 AU - 5.35 AU

Year: 3965 Days

Day: 12.9 Hours

Environment

Temp: -140 °C

Axial Tilt: 7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (51)

Outer Limit: 50,333,855 km

• M1: 153,338 km (0.092 R)
• M2: 249,828 km (0.079 R)
• M3: 328,816 km (0.051 R)
• M4: 436,527 km (0.111 R)
• M5: 679,922 km (0.081 R)
• M6: 796,758 km (0.102 R)
• M7: 975,677 km (0.082 R)
• M8: 1,543,700 km (0.056 R)
• M9: 1,911,412 km (0.03 R)
• M10: 2,064,600 km (0.09 R)
• M11: 2,156,603 km (0.041 R)
• M12: 2,373,669 km (0.096 R)
• M13: 2,809,149 km (0.036 R)
• M14: 3,005,122 km (0.068 R)
• M15: 3,259,139 km (0.105 R)
• M16: 3,345,457 km (0.079 R)
• M17: 3,487,276 km (0.106 R)
• M18: 3,620,119 km (0.069 R)
• M19: 3,788,566 km (0.118 R)
• M20: 3,890,741 km (0.113 R)
• M21: 4,133,090 km (0.103 R)
• M22: 4,309,316 km (0.098 R)
• M23: 4,560,192 km (0.081 R)
• M24: 4,681,366 km (0.091 R)
• M25: 4,852,955 km (0.09 R)
• M26: 4,951,839 km (0.067 R)
• M27: 5,521,059 km (0.084 R)
• M28: 5,598,551 km (0.114 R)
• M29: 5,991,395 km (0.088 R)
• M30: 6,285,355 km (0.095 R)
• M31: 6,461,282 km (0.108 R)
• M32: 6,804,160 km (0.102 R)
• M33: 7,251,906 km (0.045 R)
• M34: 7,379,513 km (0.061 R)
• M35: 7,665,844 km (0.108 R)
• M36: 7,985,086 km (0.097 R)
• M37: 8,072,899 km (0.114 R)
• M38: 8,205,294 km (0.117 R)
• M39: 8,442,406 km (0.092 R)
• M40: 8,666,803 km (0.072 R)
• M41: 8,878,035 km (0.084 R)
• M42: 9,075,654 km (0.1 R)
• M43: 9,198,025 km (0.054 R)
• M44: 9,429,004 km (0.078 R)
• M45: 9,552,871 km (0.06 R)
• M46: 9,818,108 km (0.079 R)
• M47: 9,991,043 km (0.11 R)
• M48: 10,180,883 km (0.107 R)
• M49: 10,339,906 km (0.081 R)
• M50: 10,660,643 km (0.071 R)
• M51: 11,000,829 km (0.074 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 798.8

Radius: 14.7

Gravity: 3.7 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 4.12 AU - 6.84 AU

Year: 4733 Days

Day: 14.7 Hours

Environment

Temp: -141 °C

Axial Tilt: 35.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (74)

Outer Limit: 50,333,855 km

• M1: 204,650 km (0.089 R)
• M2: 303,235 km (0.086 R)
• M3: 964,457 km (0.06 R)
• M4: 1,146,069 km (0.106 R)
• M5: 1,676,843 km (0.102 R)
• M6: 2,187,270 km (0.116 R)
• M7: 2,336,569 km (0.093 R)
• M8: 2,431,713 km (0.098 R)
• M9: 2,606,444 km (0.098 R)
• M10: 3,134,973 km (0.107 R)
• M11: 3,304,467 km (0.072 R)
• M12: 3,719,302 km (0.102 R)
• M13: 3,831,351 km (0.104 R)
• M14: 4,058,889 km (0.114 R)
• M15: 4,503,644 km (0.101 R)
• M16: 4,915,038 km (0.118 R)
• M17: 5,212,738 km (0.07 R)
• M18: 5,313,417 km (0.056 R)
• M19: 5,748,298 km (0.078 R)
• M20: 5,852,269 km (0.119 R)
• M21: 6,274,733 km (0.109 R)
• M22: 6,598,164 km (0.094 R)
• M23: 6,927,129 km (0.09 R)
• M24: 7,233,506 km (0.105 R)
• M25: 7,402,402 km (0.107 R)
• M26: 7,917,318 km (0.103 R)
• M27: 8,033,406 km (0.119 R)
• M28: 8,267,078 km (0.054 R)
• M29: 8,951,787 km (0.095 R)
• M30: 9,316,207 km (0.079 R)
• M31: 9,685,565 km (0.078 R)
• M32: 10,059,858 km (0.062 R)
• M33: 10,630,275 km (0.12 R)
• M34: 10,758,480 km (0.036 R)
• M35: 11,571,395 km (0.104 R)
• M36: 11,835,585 km (0.073 R)
• M37: 12,001,938 km (0.081 R)
• M38: 12,168,889 km (0.047 R)
• M39: 12,269,419 km (0.116 R)
• M40: 12,370,398 km (0.069 R)
• M41: 12,742,597 km (0.062 R)
• M42: 13,049,871 km (0.092 R)
• M43: 14,338,956 km (0.083 R)
• M44: 14,980,731 km (0.059 R)
• M45: 15,631,781 km (0.106 R)
• M46: 15,997,697 km (0.094 R)
• M47: 17,224,848 km (0.081 R)
• M48: 17,526,887 km (0.072 R)
• M49: 17,678,579 km (0.079 R)
• M50: 17,983,310 km (0.085 R)
• M51: 18,791,437 km (0.087 R)
• M52: 18,946,720 km (0.106 R)
• M53: 19,847,897 km (0.077 R)
• M54: 20,643,010 km (0.102 R)
• M55: 21,165,406 km (0.047 R)
• M56: 22,059,253 km (0.099 R)
• M57: 22,387,471 km (0.073 R)
• M58: 22,717,185 km (0.036 R)
• M59: 23,298,223 km (0.056 R)
• M60: 23,926,085 km (0.062 R)
• M61: 24,644,454 km (0.117 R)
• M62: 24,899,818 km (0.039 R)
• M63: 25,800,098 km (0.073 R)
• M64: 26,059,201 km (0.12 R)
• M65: 26,319,352 km (0.079 R)
• M66: 27,104,741 km (0.077 R)
• M67: 28,075,032 km (0.066 R)
• M68: 28,341,616 km (0.105 R)
• M69: 28,787,866 km (0.1 R)
• M70: 29,236,510 km (0.106 R)
• M71: 29,506,834 km (0.112 R)
• M72: 29,868,412 km (0.093 R)
• M73: 30,095,202 km (0.074 R)
• M74: 30,504,801 km (0.049 R)

Planet 8 - Gas Giant

Semi-Major Axis: 11.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 434.2

Radius: 10.4

Gravity: 4.01 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 10.06 AU - 12 AU

Year: 13516 Days

Day: 7.3 Hours

Environment

Temp: -183 °C

Axial Tilt: 8.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (77)

Outer Limit: 50,333,855 km

• M1: 133,890 km (0.1 R)
• M2: 315,951 km (0.093 R)
• M3: 690,693 km (0.105 R)
• M4: 812,616 km (0.042 R)
• M5: 904,319 km (0.108 R)
• M6: 1,222,963 km (0.118 R)
• M7: 1,308,233 km (0.058 R)
• M8: 1,553,125 km (0.101 R)
• M9: 1,764,806 km (0.099 R)
• M10: 2,036,326 km (0.065 R)
• M11: 2,216,292 km (0.084 R)
• M12: 2,294,981 km (0.111 R)
• M13: 2,401,495 km (0.109 R)
• M14: 2,815,731 km (0.071 R)
• M15: 3,312,396 km (0.067 R)
• M16: 4,221,802 km (0.105 R)
• M17: 4,960,665 km (0.053 R)
• M18: 5,029,929 km (0.086 R)
• M19: 5,274,671 km (0.094 R)
• M20: 5,451,795 km (0.06 R)
• M21: 5,667,067 km (0.034 R)
• M22: 5,775,824 km (0.09 R)
• M23: 6,217,587 km (0.09 R)
• M24: 6,367,334 km (0.041 R)
• M25: 6,518,129 km (0.089 R)
• M26: 7,727,777 km (0.112 R)
• M27: 9,259,959 km (0.096 R)
• M28: 9,776,670 km (0.042 R)
• M29: 10,214,543 km (0.073 R)
• M30: 11,796,839 km (0.069 R)
• M31: 13,069,020 km (0.096 R)
• M32: 13,213,082 km (0.101 R)
• M33: 13,357,743 km (0.047 R)
• M34: 14,285,549 km (0.029 R)
• M35: 14,632,617 km (0.069 R)
• M36: 14,932,261 km (0.038 R)
• M37: 15,537,833 km (0.03 R)
• M38: 16,720,853 km (0.056 R)
• M39: 17,455,080 km (0.081 R)
• M40: 17,826,082 km (0.072 R)
• M41: 18,092,666 km (0.101 R)
• M42: 19,118,009 km (0.117 R)
• M43: 19,610,336 km (0.096 R)
• M44: 20,607,256 km (0.119 R)
• M45: 21,734,327 km (0.056 R)
• M46: 22,019,311 km (0.096 R)
• M47: 25,293,709 km (0.112 R)
• M48: 26,438,880 km (0.078 R)
• M49: 26,987,157 km (0.076 R)
• M50: 27,662,441 km (0.103 R)
• M51: 28,405,494 km (0.11 R)
• M52: 29,029,616 km (0.083 R)
• M53: 30,609,819 km (0.117 R)
• M54: 30,737,426 km (0.112 R)
• M55: 32,933,971 km (0.071 R)
• M56: 33,985,046 km (0.074 R)
• M57: 34,780,607 km (0.102 R)
• M58: 35,047,191 km (0.12 R)
• M59: 35,314,373 km (0.063 R)
• M60: 35,448,263 km (0.085 R)
• M61: 35,582,302 km (0.072 R)
• M62: 36,052,788 km (0.08 R)
• M63: 36,255,044 km (0.107 R)
• M64: 38,435,882 km (0.05 R)
• M65: 38,573,512 km (0.109 R)
• M66: 38,711,441 km (0.116 R)
• M67: 38,780,406 km (0.094 R)
• M68: 40,168,973 km (0.107 R)
• M69: 42,780,503 km (0.072 R)
• M70: 43,998,828 km (0.073 R)
• M71: 44,648,382 km (0.119 R)
• M72: 45,956,915 km (0.086 R)
• M73: 46,542,590 km (0.101 R)
• M74: 48,686,178 km (0.115 R)
• M75: 49,283,223 km (0.078 R)
• M76: 49,432,821 km (0.1 R)
• M77: 49,957,760 km (0.108 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 478 - 16,910 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit