🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.33

Radius: 0.64

Gravity: 0.81 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 0.49 AU - 0.63 AU

Year: 153 Days

Day: 17.8 Hours

Environment

Temp: 185 °C

Axial Tilt: 19.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 54,773,177 km

• M1: 111,600 km (0.111 R)
• M2: 144,512 km (0.086 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.07 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.24

Radius: 1.09

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 0.91 AU - 1.23 AU

Year: 404 Days

Day: 13.6 Hours

Environment

Temp: 15 °C

Axial Tilt: 28.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 54,773,177 km

• M1: 633,248 km (0.096 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.08 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.06

Radius: 1.02

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 0.9 AU - 1.26 AU

Year: 410 Days

Day: 12.7 Hours

Environment

Temp: 20 °C

Axial Tilt: 45 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.37 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.51

Radius: 1.18

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 1.06 AU - 1.68 AU

Year: 586 Days

Day: 42.5 Hours

Environment

Temp: 2 °C

Axial Tilt: 38.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 1.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.03

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 1.59 AU - 2.03 AU

Year: 889 Days

Day: 47 Hours

Environment

Temp: -66 °C

Axial Tilt: 20.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.66

Radius: 0.85

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 1.78 AU - 2.62 AU

Year: 1192 Days

Day: 31.8 Hours

Environment

Temp: -73 °C

Axial Tilt: 20.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 54,773,177 km

• M1: 414,536 km (0.116 R)
• M2: 853,456 km (0.087 R)

Asteroid Belt

Center: 4.73 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 7.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 610.7

Radius: 10.4

Gravity: 5.65 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 6.2 AU - 8.3 AU

Year: 7130 Days

Day: 9.1 Hours

Environment

Temp: -167 °C

Axial Tilt: 14.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (74)

Outer Limit: 54,773,177 km

• M1: 166,054 km (0.097 R)
• M2: 310,565 km (0.076 R)
• M3: 390,450 km (0.094 R)
• M4: 456,423 km (0.081 R)
• M5: 539,600 km (0.045 R)
• M6: 751,430 km (0.093 R)
• M7: 882,927 km (0.105 R)
• M8: 1,153,100 km (0.116 R)
• M9: 1,654,552 km (0.034 R)
• M10: 1,849,030 km (0.082 R)
• M11: 1,949,260 km (0.108 R)
• M12: 2,368,284 km (0.098 R)
• M13: 2,455,499 km (0.041 R)
• M14: 2,566,052 km (0.115 R)
• M15: 2,655,811 km (0.073 R)
• M16: 2,723,728 km (0.119 R)
• M17: 2,978,045 km (0.12 R)
• M18: 3,048,805 km (0.105 R)
• M19: 3,386,447 km (0.102 R)
• M20: 3,485,182 km (0.054 R)
• M21: 3,761,489 km (0.114 R)
• M22: 4,229,281 km (0.11 R)
• M23: 4,743,150 km (0.119 R)
• M24: 5,276,766 km (0.094 R)
• M25: 5,420,529 km (0.081 R)
• M26: 5,536,318 km (0.055 R)
• M27: 5,770,588 km (0.12 R)
• M28: 6,008,000 km (0.105 R)
• M29: 6,990,110 km (0.109 R)
• M30: 7,084,656 km (0.098 R)
• M31: 7,435,313 km (0.118 R)
• M32: 9,515,921 km (0.062 R)
• M33: 9,832,021 km (0.076 R)
• M34: 10,294,877 km (0.088 R)
• M35: 12,560,237 km (0.114 R)
• M36: 12,791,216 km (0.111 R)
• M37: 13,335,453 km (0.118 R)
• M38: 13,610,414 km (0.105 R)
• M39: 13,808,033 km (0.101 R)
• M40: 14,406,425 km (0.088 R)
• M41: 16,252,163 km (0.037 R)
• M42: 16,926,251 km (0.115 R)
• M43: 17,911,203 km (0.102 R)
• M44: 18,563,600 km (0.106 R)
• M45: 18,826,742 km (0.089 R)
• M46: 19,002,819 km (0.108 R)
• M47: 19,091,082 km (0.105 R)
• M48: 19,445,479 km (0.118 R)
• M49: 19,623,501 km (0.102 R)
• M50: 19,712,661 km (0.089 R)
• M51: 20,793,805 km (0.105 R)
• M52: 21,433,485 km (0.116 R)
• M53: 22,079,449 km (0.033 R)
• M54: 23,154,609 km (0.09 R)
• M55: 24,151,230 km (0.073 R)
• M56: 24,486,479 km (0.075 R)
• M57: 25,355,792 km (0.113 R)
• M58: 25,989,788 km (0.104 R)
• M59: 26,087,924 km (0.115 R)
• M60: 26,925,971 km (0.097 R)
• M61: 27,124,488 km (0.056 R)
• M62: 28,477,002 km (0.112 R)
• M63: 28,628,694 km (0.1 R)
• M64: 30,108,217 km (0.111 R)
• M65: 30,727,851 km (0.099 R)
• M66: 30,987,254 km (0.074 R)
• M67: 31,508,154 km (0.101 R)
• M68: 31,927,028 km (0.091 R)
• M69: 32,295,039 km (0.046 R)
• M70: 32,770,162 km (0.115 R)
• M71: 35,018,318 km (0.105 R)
• M72: 35,506,606 km (0.114 R)
• M73: 36,325,205 km (0.073 R)
• M74: 36,489,763 km (0.113 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.78 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 793.7

Radius: 3.2

Gravity: 77.51 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 10.82 AU - 16.74 AU

Year: 18684 Days

Day: 21.2 Hours

Environment

Temp: -190 °C

Axial Tilt: 33.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (95)

Outer Limit: 54,773,177 km

• M1: 42,187 km (0.068 R)
• M2: 224,098 km (0.116 R)
• M3: 359,783 km (0.055 R)
• M4: 397,482 km (0.107 R)
• M5: 650,452 km (0.084 R)
• M6: 893,249 km (0.058 R)
• M7: 2,100,803 km (0.056 R)
• M8: 2,786,709 km (0.093 R)
• M9: 3,292,500 km (0.111 R)
• M10: 3,453,766 km (0.081 R)
• M11: 4,038,245 km (0.093 R)
• M12: 4,124,264 km (0.056 R)
• M13: 4,879,284 km (0.097 R)
• M14: 4,970,838 km (0.037 R)
• M15: 5,295,914 km (0.09 R)
• M16: 5,390,161 km (0.045 R)
• M17: 5,484,856 km (0.038 R)
• M18: 5,627,872 km (0.11 R)
• M19: 6,311,684 km (0.083 R)
• M20: 7,280,779 km (0.093 R)
• M21: 7,596,430 km (0.097 R)
• M22: 7,755,902 km (0.073 R)
• M23: 8,078,135 km (0.12 R)
• M24: 8,186,444 km (0.09 R)
• M25: 9,014,468 km (0.118 R)
• M26: 9,296,460 km (0.045 R)
• M27: 9,353,158 km (0.092 R)
• M28: 9,638,591 km (0.067 R)
• M29: 9,753,482 km (0.113 R)
• M30: 10,511,794 km (0.025 R)
• M31: 11,107,791 km (0.064 R)
• M32: 11,349,242 km (0.098 R)
• M33: 12,270,167 km (0.036 R)
• M34: 13,342,335 km (0.12 R)
• M35: 13,857,251 km (0.117 R)
• M36: 13,922,176 km (0.098 R)
• M37: 14,313,225 km (0.116 R)
• M38: 14,444,273 km (0.109 R)
• M39: 16,665,053 km (0.066 R)
• M40: 17,568,624 km (0.093 R)
• M41: 18,345,486 km (0.106 R)
• M42: 18,559,261 km (0.113 R)
• M43: 18,917,548 km (0.099 R)
• M44: 19,133,568 km (0.108 R)
• M45: 20,152,329 km (0.033 R)
• M46: 20,594,391 km (0.092 R)
• M47: 21,412,990 km (0.117 R)
• M48: 23,932,069 km (0.088 R)
• M49: 24,713,568 km (0.084 R)
• M50: 25,742,203 km (0.089 R)
• M51: 27,108,181 km (0.087 R)
• M52: 27,189,263 km (0.063 R)
• M53: 28,086,402 km (0.105 R)
• M54: 30,413,696 km (0.099 R)
• M55: 32,715,708 km (0.111 R)
• M56: 32,802,026 km (0.105 R)
• M57: 33,148,046 km (0.087 R)
• M58: 33,321,579 km (0.104 R)
• M59: 34,632,356 km (0.068 R)
• M60: 35,073,071 km (0.05 R)
• M61: 36,049,048 km (0.103 R)
• M62: 36,585,206 km (0.096 R)
• M63: 37,936,973 km (0.11 R)
• M64: 39,488,602 km (0.118 R)
• M65: 40,041,216 km (0.106 R)
• M66: 40,318,421 km (0.111 R)
• M67: 41,060,876 km (0.094 R)
• M68: 45,802,230 km (0.09 R)
• M69: 47,453,342 km (0.095 R)
• M70: 47,746,704 km (0.101 R)
• M71: 47,942,677 km (0.07 R)
• M72: 49,025,017 km (0.081 R)
• M73: 49,123,752 km (0.055 R)
• M74: 49,420,554 km (0.048 R)
• M75: 52,017,424 km (0.058 R)
• M76: 54,147,099 km (0.048 R)
• M77: 56,615,613 km (0.111 R)
• M78: 57,550,750 km (0.118 R)
• M79: 57,759,289 km (0.102 R)
• M80: 59,857,998 km (0.106 R)
• M81: 60,492,442 km (0.065 R)
• M82: 61,448,373 km (0.099 R)
• M83: 63,482,754 km (0.108 R)
• M84: 64,129,765 km (0.085 R)
• M85: 64,995,787 km (0.117 R)
• M86: 65,213,003 km (0.049 R)
• M87: 65,539,126 km (0.096 R)
• M88: 67,727,145 km (0.074 R)
• M89: 69,716,796 km (0.101 R)
• M90: 72,511,883 km (0.111 R)
• M91: 73,075,269 km (0.089 R)
• M92: 73,301,012 km (0.114 R)
• M93: 74,092,983 km (0.102 R)
• M94: 74,887,946 km (0.073 R)
• M95: 75,001,640 km (0.081 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16.03 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 186

Radius: 7.4

Gravity: 3.4 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 15.52 AU - 16.54 AU

Year: 23442 Days

Day: 21.5 Hours

Environment

Temp: -190 °C

Axial Tilt: 21.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (92)

Outer Limit: 54,773,177 km

• M1: 124,017 km (0.083 R)
• M2: 258,505 km (0.115 R)
• M3: 465,549 km (0.069 R)
• M4: 596,746 km (0.093 R)
• M5: 875,596 km (0.118 R)
• M6: 1,148,463 km (0.096 R)
• M7: 1,283,251 km (0.12 R)
• M8: 1,593,068 km (0.119 R)
• M9: 1,847,235 km (0.088 R)
• M10: 2,059,813 km (0.089 R)
• M11: 2,774,293 km (0.068 R)
• M12: 3,142,453 km (0.073 R)
• M13: 3,300,578 km (0.084 R)
• M14: 3,723,641 km (0.086 R)
• M15: 3,790,361 km (0.114 R)
• M16: 4,095,092 km (0.1 R)
• M17: 7,383,253 km (0.097 R)
• M18: 7,509,215 km (0.049 R)
• M19: 7,891,736 km (0.069 R)
• M20: 8,150,391 km (0.106 R)
• M21: 8,987,391 km (0.105 R)
• M22: 9,167,058 km (0.115 R)
• M23: 9,621,537 km (0.041 R)
• M24: 9,897,694 km (0.084 R)
• M25: 10,316,868 km (0.065 R)
• M26: 10,599,608 km (0.074 R)
• M27: 11,658,012 km (0.112 R)
• M28: 13,307,628 km (0.078 R)
• M29: 13,821,796 km (0.061 R)
• M30: 14,081,348 km (0.113 R)
• M31: 15,456,751 km (0.116 R)
• M32: 15,564,312 km (0.095 R)
• M33: 16,051,403 km (0.11 R)
• M34: 16,653,684 km (0.081 R)
• M35: 17,993,033 km (0.077 R)
• M36: 18,219,674 km (0.073 R)
• M37: 18,276,521 km (0.095 R)
• M38: 18,333,369 km (0.079 R)
• M39: 18,790,241 km (0.086 R)
• M40: 19,715,503 km (0.049 R)
• M41: 20,537,095 km (0.07 R)
• M42: 20,952,079 km (0.11 R)
• M43: 21,071,159 km (0.114 R)
• M44: 21,911,151 km (0.069 R)
• M45: 23,068,440 km (0.107 R)
• M46: 23,129,925 km (0.11 R)
• M47: 23,561,665 km (0.077 R)
• M48: 23,871,631 km (0.077 R)
• M49: 24,058,330 km (0.062 R)
• M50: 24,495,754 km (0.108 R)
• M51: 24,935,871 km (0.079 R)
• M52: 24,999,001 km (0.093 R)
• M53: 26,271,780 km (0.072 R)
• M54: 26,722,219 km (0.08 R)
• M55: 26,915,948 km (0.097 R)
• M56: 27,500,277 km (0.036 R)
• M57: 27,630,727 km (0.072 R)
• M58: 28,813,597 km (0.112 R)
• M59: 29,411,390 km (0.047 R)
• M60: 29,812,013 km (0.079 R)
• M61: 30,686,413 km (0.074 R)
• M62: 30,754,031 km (0.07 R)
• M63: 31,160,788 km (0.089 R)
• M64: 34,197,325 km (0.116 R)
• M65: 34,337,648 km (0.116 R)
• M66: 35,324,695 km (0.068 R)
• M67: 37,326,763 km (0.11 R)
• M68: 38,196,076 km (0.066 R)
• M69: 39,365,483 km (0.062 R)
• M70: 40,102,252 km (0.059 R)
• M71: 41,141,509 km (0.107 R)
• M72: 43,094,808 km (0.103 R)
• M73: 44,541,270 km (0.096 R)
• M74: 44,617,864 km (0.062 R)
• M75: 44,694,458 km (0.028 R)
• M76: 44,847,796 km (0.104 R)
• M77: 47,013,225 km (0.079 R)
• M78: 47,169,256 km (0.096 R)
• M79: 48,738,388 km (0.075 R)
• M80: 49,370,888 km (0.114 R)
• M81: 50,404,310 km (0.038 R)
• M82: 50,803,736 km (0.091 R)
• M83: 51,445,062 km (0.091 R)
• M84: 51,525,396 km (0.083 R)
• M85: 51,847,181 km (0.107 R)
• M86: 52,250,347 km (0.116 R)
• M87: 52,492,696 km (0.056 R)
• M88: 52,816,575 km (0.074 R)
• M89: 53,955,015 km (0.118 R)
• M90: 54,445,397 km (0.115 R)
• M91: 54,691,186 km (0.117 R)
• M92: 54,773,166 km (0.117 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 342 - 12,686 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit