🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.6

Radius: 0.82

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 0.69 AU - 0.75 AU

Year: 217 Days

Day: 33.3 Hours

Environment

Temp: 146 °C

Axial Tilt: 13.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 59,487,174 km

• M1: 32,762 km (0.045 R)
• M2: 291,566 km (0.114 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.93 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.99

Radius: 1

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 0.73 AU - 1.13 AU

Year: 318 Days

Day: 36.2 Hours

Environment

Temp: 178 °C

Axial Tilt: 34.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.22 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.4

Radius: 1.42

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 1.11 AU - 1.33 AU

Year: 478 Days

Day: 28.8 Hours

Environment

Temp: 16 °C

Axial Tilt: 2.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 59,487,174 km

• M1: 836,850 km (0.042 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.08 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.3

Radius: 1.4

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 1.87 AU - 2.29 AU

Year: 1064 Days

Day: 20 Hours

Environment

Temp: -59 °C

Axial Tilt: 38.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.6

Radius: 1.47

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 3.61 AU - 3.61 AU

Year: 2433 Days

Day: 45.7 Hours

Environment

Temp: -118 °C

Axial Tilt: 24.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.95 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.93

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 3.78 AU - 4.12 AU

Year: 2785 Days

Day: 46.6 Hours

Environment

Temp: -126 °C

Axial Tilt: 36.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.77 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 7.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 320.7

Radius: 9.4

Gravity: 3.63 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 6.75 AU - 8.41 AU

Year: 7404 Days

Day: 12.3 Hours

Environment

Temp: -151 °C

Axial Tilt: 34.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (82)

Outer Limit: 59,487,174 km

• M1: 124,615 km (0.087 R)
• M2: 350,657 km (0.117 R)
• M3: 466,446 km (0.073 R)
• M4: 608,115 km (0.064 R)
• M5: 1,076,506 km (0.071 R)
• M6: 1,539,212 km (0.104 R)
• M7: 1,792,332 km (0.117 R)
• M8: 2,004,462 km (0.104 R)
• M9: 2,113,668 km (0.119 R)
• M10: 2,187,719 km (0.038 R)
• M11: 2,262,518 km (0.084 R)
• M12: 2,395,660 km (0.098 R)
• M13: 2,550,943 km (0.109 R)
• M14: 2,749,908 km (0.112 R)
• M15: 2,851,186 km (0.095 R)
• M16: 3,099,668 km (0.068 R)
• M17: 4,024,183 km (0.065 R)
• M18: 4,303,183 km (0.107 R)
• M19: 4,492,723 km (0.096 R)
• M20: 4,782,195 km (0.113 R)
• M21: 5,077,950 km (0.091 R)
• M22: 5,842,994 km (0.078 R)
• M23: 6,053,029 km (0.113 R)
• M24: 6,185,722 km (0.083 R)
• M25: 6,643,791 km (0.113 R)
• M26: 6,808,049 km (0.095 R)
• M27: 7,140,755 km (0.116 R)
• M28: 7,224,680 km (0.07 R)
• M29: 7,393,725 km (0.03 R)
• M30: 7,592,541 km (0.084 R)
• M31: 7,706,983 km (0.096 R)
• M32: 8,464,696 km (0.088 R)
• M33: 8,762,396 km (0.113 R)
• M34: 9,033,318 km (0.093 R)
• M35: 9,307,082 km (0.1 R)
• M36: 9,769,339 km (0.089 R)
• M37: 10,652,266 km (0.112 R)
• M38: 10,780,471 km (0.029 R)
• M39: 11,265,916 km (0.116 R)
• M40: 11,462,039 km (0.067 R)
• M41: 11,824,664 km (0.091 R)
• M42: 11,957,507 km (0.101 R)
• M43: 12,057,439 km (0.058 R)
• M44: 12,662,712 km (0.106 R)
• M45: 13,868,022 km (0.103 R)
• M46: 14,148,667 km (0.101 R)
• M47: 16,054,843 km (0.063 R)
• M48: 16,608,804 km (0.118 R)
• M49: 17,206,747 km (0.094 R)
• M50: 17,281,995 km (0.076 R)
• M51: 17,887,717 km (0.117 R)
• M52: 18,040,306 km (0.066 R)
• M53: 18,539,066 km (0.062 R)
• M54: 19,003,418 km (0.092 R)
• M55: 19,276,134 km (0.117 R)
• M56: 20,101,915 km (0.081 R)
• M57: 20,300,281 km (0.113 R)
• M58: 20,539,040 km (0.12 R)
• M59: 20,738,902 km (0.108 R)
• M60: 21,180,665 km (0.098 R)
• M61: 21,422,864 km (0.044 R)
• M62: 22,032,475 km (0.104 R)
• M63: 22,360,095 km (0.115 R)
• M64: 23,602,505 km (0.096 R)
• M65: 23,728,017 km (0.118 R)
• M66: 24,782,234 km (0.105 R)
• M67: 24,952,326 km (0.115 R)
• M68: 25,122,868 km (0.111 R)
• M69: 26,370,514 km (0.061 R)
• M70: 26,849,078 km (0.091 R)
• M71: 27,638,207 km (0.074 R)
• M72: 27,770,601 km (0.094 R)
• M73: 27,902,995 km (0.074 R)
• M74: 28,124,250 km (0.117 R)
• M75: 28,435,114 km (0.103 R)
• M76: 28,747,026 km (0.118 R)
• M77: 29,015,255 km (0.116 R)
• M78: 29,464,198 km (0.083 R)
• M79: 29,915,535 km (0.074 R)
• M80: 30,187,354 km (0.092 R)
• M81: 30,369,116 km (0.088 R)
• M82: 30,460,071 km (0.12 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 308.5

Radius: 8.5

Gravity: 4.27 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 7.31 AU - 9.75 AU

Year: 8838 Days

Day: 14.7 Hours

Environment

Temp: -163 °C

Axial Tilt: 9.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (87)

Outer Limit: 59,487,174 km

• M1: 117,584 km (0.043 R)
• M2: 231,129 km (0.116 R)
• M3: 307,872 km (0.097 R)
• M4: 406,457 km (0.116 R)
• M5: 717,023 km (0.074 R)
• M6: 1,016,518 km (0.119 R)
• M7: 1,108,969 km (0.047 R)
• M8: 1,269,787 km (0.108 R)
• M9: 1,455,587 km (0.111 R)
• M10: 2,244,267 km (0.101 R)
• M11: 2,428,422 km (0.056 R)
• M12: 2,943,488 km (0.096 R)
• M13: 3,077,677 km (0.069 R)
• M14: 3,236,550 km (0.087 R)
• M15: 3,468,427 km (0.118 R)
• M16: 3,539,037 km (0.089 R)
• M17: 3,802,179 km (0.096 R)
• M18: 4,071,755 km (0.113 R)
• M19: 4,398,327 km (0.114 R)
• M20: 4,603,426 km (0.066 R)
• M21: 4,970,240 km (0.068 R)
• M22: 5,455,535 km (0.113 R)
• M23: 5,565,490 km (0.1 R)
• M24: 5,676,042 km (0.09 R)
• M25: 5,955,940 km (0.12 R)
• M26: 6,500,177 km (0.069 R)
• M27: 6,793,090 km (0.12 R)
• M28: 6,911,422 km (0.089 R)
• M29: 7,120,260 km (0.069 R)
• M30: 7,300,825 km (0.12 R)
• M31: 7,361,412 km (0.078 R)
• M32: 7,851,794 km (0.086 R)
• M33: 8,101,024 km (0.048 R)
• M34: 8,864,123 km (0.117 R)
• M35: 9,058,600 km (0.114 R)
• M36: 9,156,287 km (0.115 R)
• M37: 9,517,566 km (0.11 R)
• M38: 10,322,253 km (0.037 R)
• M39: 10,424,279 km (0.072 R)
• M40: 11,358,368 km (0.107 R)
• M41: 11,463,834 km (0.103 R)
• M42: 11,782,029 km (0.12 R)
• M43: 11,853,238 km (0.103 R)
• M44: 12,282,883 km (0.096 R)
• M45: 13,010,527 km (0.07 R)
• M46: 13,157,731 km (0.101 R)
• M47: 13,602,635 km (0.114 R)
• M48: 13,677,285 km (0.095 R)
• M49: 13,827,032 km (0.032 R)
• M50: 13,901,981 km (0.106 R)
• M51: 14,014,927 km (0.091 R)
• M52: 14,279,266 km (0.106 R)
• M53: 14,507,254 km (0.108 R)
• M54: 15,276,037 km (0.114 R)
• M55: 15,353,529 km (0.042 R)
• M56: 15,431,320 km (0.1 R)
• M57: 16,255,454 km (0.083 R)
• M58: 17,905,220 km (0.109 R)
• M59: 18,274,427 km (0.037 R)
• M60: 18,439,284 km (0.081 R)
• M61: 18,770,643 km (0.086 R)
• M62: 19,397,159 km (0.059 R)
• M63: 21,187,696 km (0.119 R)
• M64: 21,447,847 km (0.112 R)
• M65: 21,971,140 km (0.103 R)
• M66: 22,102,637 km (0.032 R)
• M67: 22,322,396 km (0.111 R)
• M68: 22,764,158 km (0.098 R)
• M69: 23,566,452 km (0.108 R)
• M70: 24,016,143 km (0.099 R)
• M71: 24,106,350 km (0.099 R)
• M72: 24,559,482 km (0.118 R)
• M73: 25,107,011 km (0.119 R)
• M74: 25,796,956 km (0.028 R)
• M75: 26,679,883 km (0.067 R)
• M76: 27,148,573 km (0.097 R)
• M77: 27,667,229 km (0.066 R)
• M78: 28,284,469 km (0.064 R)
• M79: 28,714,414 km (0.107 R)
• M80: 29,050,411 km (0.046 R)
• M81: 29,726,144 km (0.118 R)
• M82: 29,920,173 km (0.07 R)
• M83: 30,163,269 km (0.091 R)
• M84: 31,734,645 km (0.118 R)
• M85: 32,680,253 km (0.084 R)
• M86: 33,131,440 km (0.045 R)
• M87: 33,282,235 km (0.115 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16.24 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 242.9

Radius: 7.8

Gravity: 3.99 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 14.42 AU - 18.06 AU

Year: 23218 Days

Day: 15 Hours

Environment

Temp: -192 °C

Axial Tilt: 4.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (95)

Outer Limit: 59,487,174 km

• M1: 645,216 km (0.103 R)
• M2: 741,257 km (0.1 R)
• M3: 863,030 km (0.108 R)
• M4: 948,151 km (0.07 R)
• M5: 1,196,933 km (0.116 R)
• M6: 1,390,811 km (0.059 R)
• M7: 1,727,407 km (0.104 R)
• M8: 1,781,411 km (0.077 R)
• M9: 1,891,216 km (0.109 R)
• M10: 2,263,715 km (0.049 R)
• M11: 2,473,750 km (0.104 R)
• M12: 2,534,936 km (0.069 R)
• M13: 3,141,555 km (0.11 R)
• M14: 3,616,529 km (0.103 R)
• M15: 3,897,922 km (0.109 R)
• M16: 4,407,602 km (0.12 R)
• M17: 5,015,568 km (0.062 R)
• M18: 5,771,635 km (0.066 R)
• M19: 6,733,550 km (0.083 R)
• M20: 6,862,802 km (0.099 R)
• M21: 7,079,869 km (0.095 R)
• M22: 7,387,592 km (0.065 R)
• M23: 7,476,303 km (0.07 R)
• M24: 7,879,918 km (0.109 R)
• M25: 8,061,680 km (0.071 R)
• M26: 8,568,517 km (0.091 R)
• M27: 8,708,541 km (0.099 R)
• M28: 9,038,105 km (0.076 R)
• M29: 9,468,049 km (0.115 R)
• M30: 10,447,167 km (0.105 R)
• M31: 10,797,376 km (0.115 R)
• M32: 10,948,769 km (0.113 R)
• M33: 11,202,487 km (0.115 R)
• M34: 11,871,189 km (0.116 R)
• M35: 12,079,579 km (0.09 R)
• M36: 12,289,315 km (0.12 R)
• M37: 12,341,824 km (0.082 R)
• M38: 12,925,256 km (0.103 R)
• M39: 13,139,630 km (0.106 R)
• M40: 14,063,995 km (0.093 R)
• M41: 14,896,806 km (0.094 R)
• M42: 16,493,913 km (0.109 R)
• M43: 16,843,224 km (0.059 R)
• M44: 16,960,210 km (0.072 R)
• M45: 17,194,929 km (0.094 R)
• M46: 17,371,754 km (0.116 R)
• M47: 17,846,128 km (0.102 R)
• M48: 18,204,714 km (0.091 R)
• M49: 18,989,655 km (0.117 R)
• M50: 19,050,541 km (0.034 R)
• M51: 19,724,180 km (0.11 R)
• M52: 20,405,449 km (0.045 R)
• M53: 20,467,831 km (0.066 R)
• M54: 21,410,298 km (0.068 R)
• M55: 22,046,537 km (0.083 R)
• M56: 22,174,593 km (0.11 R)
• M57: 22,818,163 km (0.058 R)
• M58: 23,207,267 km (0.109 R)
• M59: 24,123,853 km (0.047 R)
• M60: 25,252,569 km (0.115 R)
• M61: 26,194,886 km (0.08 R)
• M62: 26,466,257 km (0.097 R)
• M63: 28,183,491 km (0.085 R)
• M64: 29,301,286 km (0.074 R)
• M65: 30,718,876 km (0.104 R)
• M66: 30,861,742 km (0.074 R)
• M67: 33,033,005 km (0.071 R)
• M68: 33,252,764 km (0.103 R)
• M69: 33,326,217 km (0.062 R)
• M70: 33,399,520 km (0.106 R)
• M71: 34,507,591 km (0.042 R)
• M72: 35,477,584 km (0.12 R)
• M73: 35,928,173 km (0.071 R)
• M74: 36,154,365 km (0.078 R)
• M75: 36,759,488 km (0.036 R)
• M76: 38,133,245 km (0.064 R)
• M77: 40,147,132 km (0.089 R)
• M78: 41,088,252 km (0.055 R)
• M79: 42,593,207 km (0.058 R)
• M80: 44,924,689 km (0.118 R)
• M81: 45,493,610 km (0.084 R)
• M82: 45,575,141 km (0.05 R)
• M83: 45,901,563 km (0.089 R)
• M84: 45,983,244 km (0.116 R)
• M85: 47,627,773 km (0.12 R)
• M86: 48,457,293 km (0.107 R)
• M87: 49,124,350 km (0.091 R)
• M88: 50,889,755 km (0.107 R)
• M89: 51,058,950 km (0.085 R)
• M90: 53,447,579 km (0.086 R)
• M91: 53,877,972 km (0.052 R)
• M92: 56,046,992 km (0.084 R)
• M93: 57,098,216 km (0.113 R)
• M94: 58,509,971 km (0.105 R)
• M95: 58,864,668 km (0.114 R)

Kuiper Belt

Range: 30.9 - 46.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 213 - 15,004 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit