🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.44

Radius: 0.72

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 0.77 AU - 0.91 AU

Year: 280 Days

Day: 43.4 Hours

Environment

Temp: 105 °C

Axial Tilt: 13.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 81,529,559 km

• M1: 81,531 km (0.062 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.93 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.28

Radius: 1.39

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 0.85 AU - 1.01 AU

Year: 326 Days

Day: 14.5 Hours

Environment

Temp: 103 °C

Axial Tilt: 28.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 81,529,559 km

• M1: 207,043 km (0.092 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.23 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.87

Radius: 1.52

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 1.22 AU - 1.24 AU

Year: 496 Days

Day: 35.8 Hours

Environment

Temp: 5 °C

Axial Tilt: 42 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.74

Radius: 0.89

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 1.11 AU - 1.71 AU

Year: 608 Days

Day: 45.6 Hours

Environment

Temp: -19 °C

Axial Tilt: 28.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.25 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.67

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 2.23 AU - 2.27 AU

Year: 1227 Days

Day: 42.4 Hours

Environment

Temp: -75 °C

Axial Tilt: 15 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 81,529,559 km

• M1: 1,573,770 km (0.103 R)
• M2: 2,122,794 km (0.063 R)

Asteroid Belt

Center: 4.57 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 6.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 45.5

Radius: 8.3

Gravity: 0.66 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 5.51 AU - 8.27 AU

Year: 6573 Days

Day: 13 Hours

Environment

Temp: -153 °C

Axial Tilt: 48 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 81,529,559 km

• M1: 122,371 km (0.106 R)
• M2: 503,247 km (0.096 R)
• M3: 941,270 km (0.098 R)
• M4: 1,763,310 km (0.088 R)
• M5: 2,057,420 km (0.069 R)
• M6: 2,461,783 km (0.117 R)
• M7: 2,840,564 km (0.048 R)
• M8: 5,646,272 km (0.068 R)
• M9: 5,821,452 km (0.079 R)
• M10: 6,046,896 km (0.117 R)
• M11: 6,490,004 km (0.103 R)
• M12: 6,706,921 km (0.11 R)
• M13: 7,827,858 km (0.098 R)
• M14: 7,916,420 km (0.106 R)
• M15: 7,969,827 km (0.113 R)
• M16: 8,148,446 km (0.101 R)
• M17: 8,220,253 km (0.091 R)
• M18: 8,820,889 km (0.117 R)
• M19: 9,304,090 km (0.056 R)
• M20: 9,473,435 km (0.114 R)
• M21: 9,853,264 km (0.096 R)
• M22: 10,102,793 km (0.051 R)
• M23: 10,393,462 km (0.095 R)
• M24: 10,667,076 km (0.102 R)
• M25: 10,785,109 km (0.097 R)
• M26: 11,122,003 km (0.083 R)
• M27: 11,241,682 km (0.109 R)
• M28: 11,603,260 km (0.077 R)
• M29: 12,153,032 km (0.108 R)
• M30: 12,752,770 km (0.089 R)
• M31: 12,940,964 km (0.119 R)
• M32: 13,277,559 km (0.119 R)
• M33: 14,456,989 km (0.084 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 295.4

Radius: 10.8

Gravity: 2.53 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 6.71 AU - 8.97 AU

Year: 7978 Days

Day: 7.6 Hours

Environment

Temp: -162 °C

Axial Tilt: 19.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (62)

Outer Limit: 81,529,559 km

• M1: 175,030 km (0.093 R)
• M2: 242,498 km (0.117 R)
• M3: 320,289 km (0.043 R)
• M4: 556,354 km (0.108 R)
• M5: 696,528 km (0.081 R)
• M6: 771,327 km (0.11 R)
• M7: 889,509 km (0.117 R)
• M8: 971,788 km (0.116 R)
• M9: 1,538,165 km (0.078 R)
• M10: 1,724,415 km (0.099 R)
• M11: 2,404,935 km (0.037 R)
• M12: 2,992,257 km (0.087 R)
• M13: 3,076,630 km (0.071 R)
• M14: 3,183,443 km (0.057 R)
• M15: 3,690,430 km (0.08 R)
• M16: 4,270,122 km (0.094 R)
• M17: 4,413,586 km (0.032 R)
• M18: 4,903,220 km (0.029 R)
• M19: 5,307,583 km (0.118 R)
• M20: 6,040,912 km (0.08 R)
• M21: 6,365,090 km (0.089 R)
• M22: 6,639,453 km (0.108 R)
• M23: 7,486,177 km (0.114 R)
• M24: 7,746,776 km (0.09 R)
• M25: 8,849,612 km (0.044 R)
• M26: 8,971,833 km (0.077 R)
• M27: 10,064,795 km (0.052 R)
• M28: 10,513,589 km (0.025 R)
• M29: 10,675,603 km (0.061 R)
• M30: 11,199,345 km (0.12 R)
• M31: 13,272,024 km (0.091 R)
• M32: 13,834,961 km (0.064 R)
• M33: 13,905,870 km (0.111 R)
• M34: 14,947,969 km (0.067 R)
• M35: 15,607,396 km (0.104 R)
• M36: 16,954,525 km (0.056 R)
• M37: 17,030,521 km (0.091 R)
• M38: 17,526,887 km (0.105 R)
• M39: 18,338,754 km (0.062 R)
• M40: 18,768,848 km (0.112 R)
• M41: 19,400,600 km (0.111 R)
• M42: 19,718,944 km (0.09 R)
• M43: 19,998,991 km (0.082 R)
• M44: 20,847,211 km (0.059 R)
• M45: 21,091,654 km (0.075 R)
• M46: 21,460,114 km (0.055 R)
• M47: 21,830,817 km (0.113 R)
• M48: 21,954,834 km (0.058 R)
• M49: 22,578,358 km (0.047 R)
• M50: 22,955,344 km (0.081 R)
• M51: 23,081,455 km (0.088 R)
• M52: 23,715,601 km (0.11 R)
• M53: 24,098,721 km (0.056 R)
• M54: 25,304,031 km (0.081 R)
• M55: 26,572,920 km (0.117 R)
• M56: 26,749,595 km (0.096 R)
• M57: 26,882,289 km (0.051 R)
• M58: 27,370,875 km (0.068 R)
• M59: 28,131,880 km (0.089 R)
• M60: 28,673,125 km (0.118 R)
• M61: 29,445,798 km (0.104 R)
• M62: 30,317,654 km (0.045 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.42 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 851.1

Radius: 6.3

Gravity: 21.44 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 12.89 AU - 15.95 AU

Year: 19901 Days

Day: 22.9 Hours

Environment

Temp: -190 °C

Axial Tilt: 37.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (94)

Outer Limit: 81,529,559 km

• M1: 344,075 km (0.059 R)
• M2: 419,772 km (0.085 R)
• M3: 460,013 km (0.11 R)
• M4: 501,602 km (0.101 R)
• M5: 634,744 km (0.078 R)
• M6: 729,888 km (0.093 R)
• M7: 1,016,518 km (0.099 R)
• M8: 2,463,279 km (0.08 R)
• M9: 2,731,657 km (0.094 R)
• M10: 3,379,865 km (0.055 R)
• M11: 4,529,225 km (0.076 R)
• M12: 4,668,950 km (0.077 R)
• M13: 6,298,519 km (0.111 R)
• M14: 7,749,319 km (0.096 R)
• M15: 8,425,950 km (0.052 R)
• M16: 8,829,416 km (0.072 R)
• M17: 9,416,588 km (0.119 R)
• M18: 9,955,888 km (0.037 R)
• M19: 10,566,696 km (0.113 R)
• M20: 11,315,733 km (0.059 R)
• M21: 11,442,143 km (0.09 R)
• M22: 12,471,077 km (0.097 R)
• M23: 13,395,293 km (0.115 R)
• M24: 13,462,163 km (0.069 R)
• M25: 13,798,160 km (0.04 R)
• M26: 14,960,984 km (0.076 R)
• M27: 15,800,677 km (0.061 R)
• M28: 17,306,529 km (0.114 R)
• M29: 17,818,602 km (0.09 R)
• M30: 18,409,963 km (0.059 R)
• M31: 18,707,962 km (0.086 R)
• M32: 19,460,140 km (0.112 R)
• M33: 20,916,325 km (0.115 R)
• M34: 21,932,693 km (0.073 R)
• M35: 22,566,091 km (0.115 R)
• M36: 23,446,923 km (0.108 R)
• M37: 24,257,295 km (0.087 R)
• M38: 24,338,826 km (0.117 R)
• M39: 25,407,254 km (0.052 R)
• M40: 25,656,035 km (0.112 R)
• M41: 26,323,241 km (0.106 R)
• M42: 26,911,759 km (0.1 R)
• M43: 27,334,673 km (0.082 R)
• M44: 28,016,091 km (0.059 R)
• M45: 28,962,148 km (0.111 R)
• M46: 29,221,999 km (0.087 R)
• M47: 29,395,533 km (0.104 R)
• M48: 30,093,556 km (0.093 R)
• M49: 31,773,241 km (0.098 R)
• M50: 32,130,631 km (0.088 R)
• M51: 33,301,533 km (0.073 R)
• M52: 36,056,528 km (0.08 R)
• M53: 36,242,777 km (0.076 R)
• M54: 38,693,040 km (0.103 R)
• M55: 39,361,893 km (0.074 R)
• M56: 39,457,635 km (0.107 R)
• M57: 39,649,569 km (0.112 R)
• M58: 40,614,027 km (0.115 R)
• M59: 41,099,023 km (0.102 R)
• M60: 41,488,426 km (0.043 R)
• M61: 41,585,964 km (0.112 R)
• M62: 42,369,259 km (0.067 R)
• M63: 42,467,395 km (0.095 R)
• M64: 45,751,517 km (0.1 R)
• M65: 46,661,221 km (0.041 R)
• M66: 47,576,910 km (0.04 R)
• M67: 47,883,436 km (0.092 R)
• M68: 48,088,236 km (0.096 R)
• M69: 48,293,185 km (0.095 R)
• M70: 48,704,130 km (0.117 R)
• M71: 49,943,848 km (0.064 R)
• M72: 52,454,249 km (0.098 R)
• M73: 53,300,225 km (0.088 R)
• M74: 55,864,782 km (0.073 R)
• M75: 56,836,869 km (0.107 R)
• M76: 57,270,702 km (0.12 R)
• M77: 58,907,303 km (0.114 R)
• M78: 60,006,997 km (0.12 R)
• M79: 62,673,430 km (0.074 R)
• M80: 63,121,625 km (0.104 R)
• M81: 64,021,157 km (0.108 R)
• M82: 67,776,363 km (0.047 R)
• M83: 69,043,905 km (0.085 R)
• M84: 69,622,550 km (0.106 R)
• M85: 70,551,852 km (0.117 R)
• M86: 71,719,314 km (0.109 R)
• M87: 72,188,153 km (0.109 R)
• M88: 73,600,507 km (0.086 R)
• M89: 74,784,424 km (0.101 R)
• M90: 74,903,055 km (0.076 R)
• M91: 76,093,855 km (0.041 R)
• M92: 76,213,383 km (0.089 R)
• M93: 76,691,648 km (0.093 R)
• M94: 79,703,801 km (0.091 R)

Kuiper Belt

Range: 30.2 - 55.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 184 - 17,169 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit