🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.31

Radius: 0.63

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 0.69 AU - 0.79 AU

Year: 234 Days

Day: 40.2 Hours

Environment

Temp: 112 °C

Axial Tilt: 33.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 50,774,256 km

• M1: 90,656 km (0.097 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.18

Radius: 0.5

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 0.68 AU - 0.84 AU

Year: 243 Days

Day: 37.6 Hours

Environment

Temp: 164 °C

Axial Tilt: 21.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.56

Radius: 1.66

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 1.05 AU - 1.15 AU

Year: 424 Days

Day: 18 Hours

Environment

Temp: 27 °C

Axial Tilt: 35 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 50,774,256 km

• M1: 196,572 km (0.07 R)

Asteroid Belt

Center: 1.86 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Terrestrial

Semi-Major Axis: 2.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.24

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 2.43 AU - 2.81 AU

Year: 1557 Days

Day: 31.2 Hours

Environment

Temp: -102 °C

Axial Tilt: 36.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 5.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 285.5

Radius: 11.5

Gravity: 2.16 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 4.83 AU - 5.85 AU

Year: 4530 Days

Day: 6.6 Hours

Environment

Temp: -149 °C

Axial Tilt: 34.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (69)

Outer Limit: 50,774,256 km

• M1: 241,301 km (0.11 R)
• M2: 317,147 km (0.057 R)
• M3: 466,895 km (0.053 R)
• M4: 565,181 km (0.04 R)
• M5: 728,392 km (0.118 R)
• M6: 897,886 km (0.07 R)
• M7: 1,004,101 km (0.093 R)
• M8: 1,126,173 km (0.076 R)
• M9: 1,229,994 km (0.089 R)
• M10: 1,325,138 km (0.076 R)
• M11: 1,435,392 km (0.114 R)
• M12: 1,548,787 km (0.116 R)
• M13: 1,771,688 km (0.053 R)
• M14: 1,852,770 km (0.11 R)
• M15: 2,219,584 km (0.041 R)
• M16: 2,322,208 km (0.116 R)
• M17: 2,859,862 km (0.093 R)
• M18: 3,102,211 km (0.095 R)
• M19: 3,284,122 km (0.06 R)
• M20: 3,435,665 km (0.087 R)
• M21: 3,555,193 km (0.071 R)
• M22: 3,816,092 km (0.106 R)
• M23: 4,209,983 km (0.1 R)
• M24: 4,749,433 km (0.09 R)
• M25: 5,771,037 km (0.106 R)
• M26: 5,893,109 km (0.113 R)
• M27: 6,016,228 km (0.036 R)
• M28: 6,306,747 km (0.085 R)
• M29: 6,517,082 km (0.112 R)
• M30: 6,687,025 km (0.119 R)
• M31: 7,249,662 km (0.026 R)
• M32: 7,558,881 km (0.111 R)
• M33: 7,804,970 km (0.079 R)
• M34: 8,559,093 km (0.061 R)
• M35: 8,722,005 km (0.11 R)
• M36: 8,839,140 km (0.06 R)
• M37: 9,264,746 km (0.076 R)
• M38: 9,360,339 km (0.063 R)
• M39: 9,624,678 km (0.071 R)
• M40: 9,745,703 km (0.077 R)
• M41: 10,756,835 km (0.097 R)
• M42: 10,857,215 km (0.115 R)
• M43: 11,185,882 km (0.073 R)
• M44: 11,827,058 km (0.08 R)
• M45: 11,956,759 km (0.115 R)
• M46: 12,060,880 km (0.078 R)
• M47: 12,217,509 km (0.116 R)
• M48: 13,225,649 km (0.111 R)
• M49: 13,468,296 km (0.12 R)
• M50: 13,766,894 km (0.107 R)
• M51: 13,958,080 km (0.037 R)
• M52: 14,040,359 km (0.111 R)
• M53: 14,205,215 km (0.117 R)
• M54: 14,370,820 km (0.102 R)
• M55: 16,061,276 km (0.096 R)
• M56: 16,176,167 km (0.112 R)
• M57: 16,349,102 km (0.079 R)
• M58: 16,754,962 km (0.083 R)
• M59: 17,134,791 km (0.107 R)
• M60: 17,843,585 km (0.114 R)
• M61: 18,291,481 km (0.11 R)
• M62: 19,015,685 km (0.119 R)
• M63: 19,259,230 km (0.1 R)
• M64: 19,503,822 km (0.109 R)
• M65: 19,626,493 km (0.119 R)
• M66: 19,810,947 km (0.106 R)
• M67: 20,181,650 km (0.099 R)
• M68: 20,929,939 km (0.091 R)
• M69: 21,087,017 km (0.115 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 694

Radius: 13.1

Gravity: 4.04 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 6.52 AU - 9.26 AU

Year: 8136 Days

Day: 10.8 Hours

Environment

Temp: -173 °C

Axial Tilt: 16.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (80)

Outer Limit: 50,774,256 km

• M1: 211,083 km (0.103 R)
• M2: 369,357 km (0.066 R)
• M3: 548,575 km (0.036 R)
• M4: 658,530 km (0.036 R)
• M5: 746,643 km (0.053 R)
• M6: 1,144,274 km (0.087 R)
• M7: 1,464,713 km (0.071 R)
• M8: 1,814,024 km (0.116 R)
• M9: 1,921,884 km (0.028 R)
• M10: 2,032,137 km (0.07 R)
• M11: 2,470,459 km (0.116 R)
• M12: 3,014,995 km (0.084 R)
• M13: 3,196,159 km (0.1 R)
• M14: 3,354,433 km (0.105 R)
• M15: 4,013,561 km (0.083 R)
• M16: 4,127,405 km (0.048 R)
• M17: 4,213,424 km (0.087 R)
• M18: 4,446,049 km (0.035 R)
• M19: 5,045,936 km (0.105 R)
• M20: 5,138,238 km (0.067 R)
• M21: 5,230,989 km (0.028 R)
• M22: 5,324,338 km (0.096 R)
• M23: 5,639,690 km (0.119 R)
• M24: 5,735,433 km (0.1 R)
• M25: 6,791,145 km (0.09 R)
• M26: 7,030,053 km (0.12 R)
• M27: 7,586,706 km (0.103 R)
• M28: 7,763,531 km (0.034 R)
• M29: 7,941,852 km (0.086 R)
• M30: 8,085,466 km (0.094 R)
• M31: 8,338,885 km (0.118 R)
• M32: 8,816,401 km (0.037 R)
• M33: 10,616,811 km (0.081 R)
• M34: 11,255,145 km (0.103 R)
• M35: 11,376,170 km (0.083 R)
• M36: 11,619,715 km (0.108 R)
• M37: 11,947,036 km (0.046 R)
• M38: 13,414,591 km (0.065 R)
• M39: 13,758,067 km (0.082 R)
• M40: 13,844,385 km (0.096 R)
• M41: 14,629,325 km (0.056 R)
• M42: 14,805,851 km (0.114 R)
• M43: 16,700,657 km (0.048 R)
• M44: 18,384,830 km (0.099 R)
• M45: 18,766,454 km (0.1 R)
• M46: 19,054,430 km (0.037 R)
• M47: 19,878,116 km (0.079 R)
• M48: 20,318,981 km (0.108 R)
• M49: 20,762,988 km (0.113 R)
• M50: 22,367,724 km (0.106 R)
• M51: 23,390,973 km (0.097 R)
• M52: 23,545,658 km (0.032 R)
• M53: 25,429,843 km (0.112 R)
• M54: 25,642,122 km (0.084 R)
• M55: 25,855,000 km (0.03 R)
• M56: 26,443,518 km (0.114 R)
• M57: 26,658,640 km (0.106 R)
• M58: 27,036,524 km (0.098 R)
• M59: 27,198,987 km (0.117 R)
• M60: 28,071,143 km (0.081 R)
• M61: 28,345,505 km (0.088 R)
• M62: 29,007,775 km (0.064 R)
• M63: 29,229,629 km (0.089 R)
• M64: 29,507,881 km (0.094 R)
• M65: 29,619,331 km (0.084 R)
• M66: 30,235,076 km (0.073 R)
• M67: 31,081,650 km (0.09 R)
• M68: 31,422,434 km (0.045 R)
• M69: 32,279,929 km (0.063 R)
• M70: 33,029,265 km (0.096 R)
• M71: 33,145,054 km (0.096 R)
• M72: 33,667,749 km (0.051 R)
• M73: 34,076,301 km (0.091 R)
• M74: 34,662,724 km (0.101 R)
• M75: 35,193,348 km (0.104 R)
• M76: 36,921,353 km (0.094 R)
• M77: 38,007,733 km (0.084 R)
• M78: 38,615,848 km (0.085 R)
• M79: 39,288,440 km (0.116 R)
• M80: 40,273,692 km (0.079 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.55 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 266.8

Radius: 4.4

Gravity: 13.78 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 13.21 AU - 19.89 AU

Year: 24716 Days

Day: 15.9 Hours

Environment

Temp: -203 °C

Axial Tilt: 36.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (79)

Outer Limit: 50,774,256 km

• M1: 77,342 km (0.107 R)
• M2: 184,155 km (0.111 R)
• M3: 387,010 km (0.091 R)
• M4: 585,526 km (0.03 R)
• M5: 1,138,739 km (0.085 R)
• M6: 1,264,252 km (0.057 R)
• M7: 2,419,147 km (0.11 R)
• M8: 2,745,719 km (0.062 R)
• M9: 2,948,424 km (0.071 R)
• M10: 3,512,109 km (0.06 R)
• M11: 4,575,750 km (0.116 R)
• M12: 5,560,104 km (0.12 R)
• M13: 6,032,534 km (0.114 R)
• M14: 6,384,089 km (0.104 R)
• M15: 6,607,140 km (0.111 R)
• M16: 6,697,197 km (0.098 R)
• M17: 6,832,883 km (0.101 R)
• M18: 7,384,749 km (0.1 R)
• M19: 8,142,762 km (0.102 R)
• M20: 9,074,457 km (0.088 R)
• M21: 9,224,654 km (0.067 R)
• M22: 10,246,706 km (0.04 R)
• M23: 10,403,186 km (0.101 R)
• M24: 10,718,388 km (0.05 R)
• M25: 12,064,919 km (0.086 R)
• M26: 12,285,276 km (0.111 R)
• M27: 13,922,326 km (0.045 R)
• M28: 14,269,542 km (0.112 R)
• M29: 14,913,262 km (0.057 R)
• M30: 14,972,353 km (0.071 R)
• M31: 15,447,177 km (0.039 R)
• M32: 17,644,171 km (0.078 R)
• M33: 19,290,496 km (0.049 R)
• M34: 19,354,823 km (0.065 R)
• M35: 19,871,684 km (0.083 R)
• M36: 22,051,624 km (0.073 R)
• M37: 22,659,290 km (0.071 R)
• M38: 23,340,709 km (0.103 R)
• M39: 23,546,555 km (0.116 R)
• M40: 24,584,316 km (0.077 R)
• M41: 25,425,355 km (0.062 R)
• M42: 25,920,225 km (0.092 R)
• M43: 26,847,731 km (0.118 R)
• M44: 27,786,159 km (0.096 R)
• M45: 28,004,273 km (0.078 R)
• M46: 28,735,208 km (0.076 R)
• M47: 29,843,429 km (0.054 R)
• M48: 29,917,779 km (0.106 R)
• M49: 30,215,928 km (0.057 R)
• M50: 33,791,915 km (0.049 R)
• M51: 34,024,689 km (0.105 R)
• M52: 36,540,477 km (0.037 R)
• M53: 39,522,860 km (0.075 R)
• M54: 39,604,540 km (0.108 R)
• M55: 40,671,622 km (0.112 R)
• M56: 41,167,240 km (0.091 R)
• M57: 41,997,807 km (0.111 R)
• M58: 43,591,024 km (0.094 R)
• M59: 44,352,627 km (0.068 R)
• M60: 45,460,399 km (0.049 R)
• M61: 46,060,586 km (0.087 R)
• M62: 47,877,003 km (0.099 R)
• M63: 49,628,645 km (0.049 R)
• M64: 53,465,082 km (0.112 R)
• M65: 54,280,091 km (0.094 R)
• M66: 55,738,970 km (0.093 R)
• M67: 55,830,524 km (0.114 R)
• M68: 56,289,340 km (0.068 R)
• M69: 56,841,656 km (0.11 R)
• M70: 57,118,412 km (0.114 R)
• M71: 59,161,769 km (0.089 R)
• M72: 59,442,265 km (0.074 R)
• M73: 59,629,562 km (0.116 R)
• M74: 60,474,490 km (0.119 R)
• M75: 61,040,120 km (0.097 R)
• M76: 61,796,936 km (0.079 R)
• M77: 61,891,781 km (0.102 R)
• M78: 62,556,743 km (0.108 R)
• M79: 63,702,364 km (0.087 R)

Planet 8 - Ice Giant

Semi-Major Axis: 19.25 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 84.7

Radius: 6.7

Gravity: 1.89 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 19.13 AU - 19.37 AU

Year: 31004 Days

Day: 21.5 Hours

Environment

Temp: -200 °C

Axial Tilt: 16.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (48)

Outer Limit: 50,774,256 km

• M1: 684,410 km (0.109 R)
• M2: 1,208,900 km (0.114 R)
• M3: 1,451,997 km (0.072 R)
• M4: 1,544,299 km (0.084 R)
• M5: 1,808,040 km (0.105 R)
• M6: 2,008,800 km (0.117 R)
• M7: 2,969,518 km (0.069 R)
• M8: 4,857,293 km (0.06 R)
• M9: 5,314,016 km (0.103 R)
• M10: 6,080,555 km (0.105 R)
• M11: 6,610,730 km (0.066 R)
• M12: 7,393,576 km (0.102 R)
• M13: 7,999,746 km (0.08 R)
• M14: 9,562,146 km (0.048 R)
• M15: 9,956,037 km (0.102 R)
• M16: 10,534,532 km (0.119 R)
• M17: 10,714,798 km (0.093 R)
• M18: 11,399,507 km (0.078 R)
• M19: 16,940,762 km (0.082 R)
• M20: 17,630,259 km (0.113 R)
• M21: 18,382,886 km (0.095 R)
• M22: 18,545,648 km (0.081 R)
• M23: 20,703,298 km (0.083 R)
• M24: 21,554,211 km (0.088 R)
• M25: 23,114,217 km (0.038 R)
• M26: 24,174,418 km (0.085 R)
• M27: 24,293,198 km (0.091 R)
• M28: 27,696,699 km (0.112 R)
• M29: 29,771,023 km (0.12 R)
• M30: 30,537,713 km (0.059 R)
• M31: 31,246,208 km (0.095 R)
• M32: 31,375,610 km (0.108 R)
• M33: 32,417,260 km (0.053 R)
• M34: 33,668,796 km (0.091 R)
• M35: 34,133,746 km (0.044 R)
• M36: 34,267,038 km (0.111 R)
• M37: 34,667,960 km (0.071 R)
• M38: 35,339,505 km (0.033 R)
• M39: 36,968,626 km (0.102 R)
• M40: 39,807,844 km (0.098 R)
• M41: 40,793,245 km (0.111 R)
• M42: 41,218,103 km (0.058 R)
• M43: 41,360,071 km (0.089 R)
• M44: 43,003,853 km (0.052 R)
• M45: 43,869,875 km (0.118 R)
• M46: 44,814,735 km (0.117 R)
• M47: 46,281,243 km (0.105 R)
• M48: 47,837,958 km (0.106 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 489 - 16,644 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit