🌌 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: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.69

Radius: 0.86

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 0.49 AU - 0.65 AU

Year: 278 Days

Day: 28.5 Hours

Environment

Temp: -117 °C

Axial Tilt: 33.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.27

Radius: 1.1

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 0.53 AU - 0.77 AU

Year: 338 Days

Day: 23.9 Hours

Environment

Temp: -137 °C

Axial Tilt: 20 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 1.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 124.6

Radius: 9.1

Gravity: 1.5 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 1.77 AU - 2.19 AU

Year: 1799 Days

Day: 6.9 Hours

Environment

Temp: -185 °C

Axial Tilt: 23.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (54)

Outer Limit: 34,353,589 km

• M1: 184,005 km (0.115 R)
• M2: 285,134 km (0.11 R)
• M3: 347,665 km (0.103 R)
• M4: 463,753 km (0.1 R)
• M5: 594,502 km (0.098 R)
• M6: 743,801 km (0.038 R)
• M7: 815,009 km (0.041 R)
• M8: 1,111,213 km (0.097 R)
• M9: 1,174,493 km (0.087 R)
• M10: 1,245,552 km (0.113 R)
• M11: 1,371,962 km (0.103 R)
• M12: 1,467,854 km (0.111 R)
• M13: 1,551,928 km (0.087 R)
• M14: 1,623,286 km (0.078 R)
• M15: 1,688,362 km (0.088 R)
• M16: 1,761,964 km (0.11 R)
• M17: 2,074,623 km (0.096 R)
• M18: 2,153,611 km (0.081 R)
• M19: 2,413,163 km (0.093 R)
• M20: 2,700,242 km (0.112 R)
• M21: 2,786,709 km (0.101 R)
• M22: 2,998,241 km (0.093 R)
• M23: 3,196,757 km (0.109 R)
• M24: 3,297,586 km (0.074 R)
• M25: 3,380,912 km (0.102 R)
• M26: 3,559,233 km (0.048 R)
• M27: 3,683,100 km (0.111 R)
• M28: 3,905,552 km (0.114 R)
• M29: 4,182,607 km (0.043 R)
• M30: 4,527,430 km (0.053 R)
• M31: 4,724,301 km (0.081 R)
• M32: 4,797,454 km (0.075 R)
• M33: 4,881,678 km (0.102 R)
• M34: 5,561,450 km (0.075 R)
• M35: 5,638,942 km (0.094 R)
• M36: 5,861,993 km (0.07 R)
• M37: 5,963,270 km (0.062 R)
• M38: 6,316,920 km (0.101 R)
• M39: 6,432,409 km (0.119 R)
• M40: 6,490,453 km (0.118 R)
• M41: 6,595,321 km (0.092 R)
• M42: 6,724,275 km (0.098 R)
• M43: 6,795,034 km (0.075 R)
• M44: 7,080,318 km (0.049 R)
• M45: 7,176,359 km (0.108 R)
• M46: 7,272,700 km (0.074 R)
• M47: 7,357,522 km (0.09 R)
• M48: 7,564,566 km (0.101 R)
• M49: 7,712,069 km (0.079 R)
• M50: 7,872,738 km (0.075 R)
• M51: 7,959,804 km (0.089 R)
• M52: 8,349,057 km (0.049 R)
• M53: 8,488,632 km (0.087 R)
• M54: 8,565,226 km (0.119 R)

Planet 4 - Ice Giant

Semi-Major Axis: 6.25 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 242.7

Radius: 5.4

Gravity: 8.32 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 5.19 AU - 7.31 AU

Year: 10089 Days

Day: 15.5 Hours

Environment

Temp: -219 °C

Axial Tilt: 25.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (89)

Outer Limit: 34,353,589 km

• M1: 83,027 km (0.078 R)
• M2: 117,584 km (0.07 R)
• M3: 156,330 km (0.061 R)
• M4: 226,641 km (0.047 R)
• M5: 631,453 km (0.067 R)
• M6: 896,091 km (0.107 R)
• M7: 1,001,857 km (0.103 R)
• M8: 1,192,744 km (0.108 R)
• M9: 1,482,664 km (0.115 R)
• M10: 1,756,129 km (0.093 R)
• M11: 1,966,763 km (0.114 R)
• M12: 2,667,480 km (0.076 R)
• M13: 2,776,686 km (0.118 R)
• M14: 2,931,819 km (0.112 R)
• M15: 3,158,609 km (0.106 R)
• M16: 3,297,287 km (0.112 R)
• M17: 3,556,839 km (0.067 R)
• M18: 3,798,589 km (0.114 R)
• M19: 4,045,725 km (0.089 R)
• M20: 4,247,084 km (0.118 R)
• M21: 4,297,947 km (0.071 R)
• M22: 4,764,991 km (0.108 R)
• M23: 4,817,799 km (0.072 R)
• M24: 4,924,164 km (0.112 R)
• M25: 5,058,203 km (0.064 R)
• M26: 5,915,997 km (0.056 R)
• M27: 6,087,137 km (0.116 R)
• M28: 6,317,967 km (0.086 R)
• M29: 6,669,522 km (0.086 R)
• M30: 6,728,613 km (0.044 R)
• M31: 6,817,773 km (0.11 R)
• M32: 7,057,429 km (0.105 R)
• M33: 7,148,085 km (0.093 R)
• M34: 7,452,816 km (0.109 R)
• M35: 7,545,118 km (0.077 R)
• M36: 7,606,753 km (0.092 R)
• M37: 7,793,002 km (0.094 R)
• M38: 7,855,384 km (0.076 R)
• M39: 8,074,994 km (0.12 R)
• M40: 8,328,562 km (0.08 R)
• M41: 8,681,464 km (0.077 R)
• M42: 8,843,478 km (0.097 R)
• M43: 9,137,588 km (0.037 R)
• M44: 9,568,130 km (0.061 R)
• M45: 10,209,307 km (0.063 R)
• M46: 10,380,297 km (0.086 R)
• M47: 10,586,892 km (0.11 R)
• M48: 11,426,285 km (0.096 R)
• M49: 12,105,908 km (0.095 R)
• M50: 12,432,481 km (0.119 R)
• M51: 12,688,443 km (0.097 R)
• M52: 13,279,953 km (0.059 R)
• M53: 13,842,740 km (0.03 R)
• M54: 13,918,287 km (0.108 R)
• M55: 14,952,606 km (0.117 R)
• M56: 15,030,248 km (0.102 R)
• M57: 15,537,833 km (0.112 R)
• M58: 15,853,036 km (0.09 R)
• M59: 16,409,690 km (0.114 R)
• M60: 17,993,781 km (0.041 R)
• M61: 18,824,947 km (0.104 R)
• M62: 19,118,757 km (0.103 R)
• M63: 19,287,354 km (0.112 R)
• M64: 19,414,213 km (0.109 R)
• M65: 21,392,346 km (0.111 R)
• M66: 21,436,178 km (0.046 R)
• M67: 22,007,193 km (0.073 R)
• M68: 22,895,356 km (0.12 R)
• M69: 23,029,545 km (0.104 R)
• M70: 24,112,933 km (0.116 R)
• M71: 24,203,888 km (0.106 R)
• M72: 24,706,537 km (0.064 R)
• M73: 24,982,246 km (0.096 R)
• M74: 25,582,881 km (0.116 R)
• M75: 26,141,630 km (0.113 R)
• M76: 26,657,293 km (0.073 R)
• M77: 26,845,637 km (0.109 R)
• M78: 27,555,928 km (0.102 R)
• M79: 28,946,590 km (0.109 R)
• M80: 29,480,056 km (0.116 R)
• M81: 30,261,854 km (0.059 R)
• M82: 31,000,868 km (0.075 R)
• M83: 31,099,901 km (0.086 R)
• M84: 31,596,417 km (0.101 R)
• M85: 32,045,509 km (0.065 R)
• M86: 33,506,931 km (0.08 R)
• M87: 33,710,235 km (0.1 R)
• M88: 33,811,961 km (0.094 R)
• M89: 34,118,038 km (0.059 R)

Planet 5 - Ice Giant

Semi-Major Axis: 7.46 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 145.7

Radius: 7.4

Gravity: 2.66 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 5.8 AU - 9.12 AU

Year: 13156 Days

Day: 15.3 Hours

Environment

Temp: -228 °C

Axial Tilt: 4.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (79)

Outer Limit: 34,353,589 km

• M1: 104,120 km (0.054 R)
• M2: 219,460 km (0.105 R)
• M3: 570,566 km (0.106 R)
• M4: 852,857 km (0.076 R)
• M5: 986,448 km (0.098 R)
• M6: 1,175,540 km (0.087 R)
• M7: 1,308,084 km (0.072 R)
• M8: 1,570,030 km (0.117 R)
• M9: 1,679,386 km (0.092 R)
• M10: 2,305,303 km (0.081 R)
• M11: 2,514,740 km (0.112 R)
• M12: 2,708,469 km (0.105 R)
• M13: 3,064,961 km (0.071 R)
• M14: 3,272,154 km (0.105 R)
• M15: 3,483,835 km (0.096 R)
• M16: 3,627,449 km (0.052 R)
• M17: 3,675,769 km (0.099 R)
• M18: 3,822,076 km (0.098 R)
• M19: 4,196,071 km (0.093 R)
• M20: 4,246,934 km (0.108 R)
• M21: 4,323,378 km (0.072 R)
• M22: 4,608,063 km (0.071 R)
• M23: 4,792,368 km (0.062 R)
• M24: 5,086,926 km (0.103 R)
• M25: 5,222,761 km (0.09 R)
• M26: 5,470,345 km (0.096 R)
• M27: 5,581,646 km (0.107 R)
• M28: 6,294,031 km (0.085 R)
• M29: 6,381,396 km (0.098 R)
• M30: 6,528,002 km (0.118 R)
• M31: 7,896,972 km (0.112 R)
• M32: 8,500,899 km (0.076 R)
• M33: 8,662,315 km (0.043 R)
• M34: 9,053,813 km (0.087 R)
• M35: 10,023,656 km (0.025 R)
• M36: 10,607,387 km (0.12 R)
• M37: 11,131,578 km (0.107 R)
• M38: 11,987,876 km (0.107 R)
• M39: 12,132,687 km (0.115 R)
• M40: 12,607,211 km (0.045 R)
• M41: 13,013,519 km (0.099 R)
• M42: 14,258,023 km (0.102 R)
• M43: 14,758,578 km (0.096 R)
• M44: 16,294,798 km (0.102 R)
• M45: 16,737,309 km (0.113 R)
• M46: 16,939,715 km (0.044 R)
• M47: 17,183,709 km (0.082 R)
• M48: 17,757,417 km (0.04 R)
• M49: 18,046,739 km (0.092 R)
• M50: 18,797,571 km (0.098 R)
• M51: 18,923,831 km (0.112 R)
• M52: 19,516,239 km (0.108 R)
• M53: 19,814,687 km (0.112 R)
• M54: 20,329,902 km (0.098 R)
• M55: 21,549,274 km (0.055 R)
• M56: 21,857,745 km (0.064 R)
• M57: 22,523,904 km (0.112 R)
• M58: 23,467,418 km (0.08 R)
• M59: 24,149,435 km (0.081 R)
• M60: 24,745,582 km (0.09 R)
• M61: 25,393,191 km (0.107 R)
• M62: 25,672,341 km (0.047 R)
• M63: 25,859,189 km (0.092 R)
• M64: 26,799,411 km (0.085 R)
• M65: 27,894,617 km (0.03 R)
• M66: 28,907,395 km (0.118 R)
• M67: 29,101,573 km (0.068 R)
• M68: 29,198,961 km (0.038 R)
• M69: 29,638,031 km (0.038 R)
• M70: 30,128,562 km (0.112 R)
• M71: 30,770,337 km (0.059 R)
• M72: 31,018,221 km (0.09 R)
• M73: 31,117,703 km (0.104 R)
• M74: 31,466,416 km (0.092 R)
• M75: 31,916,556 km (0.057 R)
• M76: 32,217,996 km (0.096 R)
• M77: 32,823,418 km (0.066 R)
• M78: 33,534,607 km (0.097 R)
• M79: 33,994,471 km (0.098 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 493 - 15,049 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit