🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.22

Radius: 1.38

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 0.49 AU - 0.61 AU

Year: 145 Days

Day: 40.5 Hours

Environment

Temp: 180 °C

Axial Tilt: 29.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.08 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.44

Radius: 1.16

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 0.93 AU - 1.23 AU

Year: 400 Days

Day: 13.8 Hours

Environment

Temp: 27 °C

Axial Tilt: 24.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 2.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.79

Radius: 0.91

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 2.35 AU - 3.47 AU

Year: 1769 Days

Day: 45.4 Hours

Environment

Temp: -90 °C

Axial Tilt: 33.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 32,471,081 km

• M1: 296,204 km (0.054 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.68

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 3.86 AU - 3.9 AU

Year: 2724 Days

Day: 15.3 Hours

Environment

Temp: -112 °C

Axial Tilt: 8.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 32,471,081 km

• M1: 612,454 km (0.102 R)

Planet 5 - Terrestrial

Semi-Major Axis: 4.18 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.54

Radius: 0.78

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 3.48 AU - 4.88 AU

Year: 3046 Days

Day: 17.6 Hours

Environment

Temp: -120 °C

Axial Tilt: 46.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.95 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 7.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 596.8

Radius: 11.7

Gravity: 4.36 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 7.7 AU - 7.74 AU

Year: 7646 Days

Day: 14.9 Hours

Environment

Temp: -167 °C

Axial Tilt: 42.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (77)

Outer Limit: 32,471,081 km

• M1: 148,850 km (0.057 R)
• M2: 287,228 km (0.073 R)
• M3: 406,009 km (0.093 R)
• M4: 610,808 km (0.077 R)
• M5: 777,460 km (0.074 R)
• M6: 1,090,568 km (0.118 R)
• M7: 1,175,091 km (0.116 R)
• M8: 1,671,607 km (0.116 R)
• M9: 1,953,599 km (0.093 R)
• M10: 2,517,732 km (0.085 R)
• M11: 2,678,101 km (0.118 R)
• M12: 3,229,220 km (0.12 R)
• M13: 3,303,719 km (0.075 R)
• M14: 3,659,164 km (0.06 R)
• M15: 3,736,955 km (0.116 R)
• M16: 4,406,704 km (0.041 R)
• M17: 4,685,256 km (0.049 R)
• M18: 5,055,959 km (0.036 R)
• M19: 5,318,204 km (0.043 R)
• M20: 5,465,857 km (0.104 R)
• M21: 5,704,915 km (0.11 R)
• M22: 6,039,266 km (0.1 R)
• M23: 6,224,468 km (0.113 R)
• M24: 6,380,200 km (0.119 R)
• M25: 6,537,277 km (0.074 R)
• M26: 7,048,453 km (0.095 R)
• M27: 7,872,887 km (0.067 R)
• M28: 8,041,484 km (0.046 R)
• M29: 8,348,010 km (0.093 R)
• M30: 8,589,162 km (0.093 R)
• M31: 8,693,132 km (0.12 R)
• M32: 9,113,502 km (0.113 R)
• M33: 10,156,648 km (0.093 R)
• M34: 12,042,629 km (0.067 R)
• M35: 12,237,106 km (0.06 R)
• M36: 12,668,696 km (0.119 R)
• M37: 12,946,050 km (0.063 R)
• M38: 13,065,429 km (0.082 R)
• M39: 13,305,384 km (0.084 R)
• M40: 14,075,065 km (0.113 R)
• M41: 14,486,011 km (0.06 R)
• M42: 15,193,609 km (0.106 R)
• M43: 15,445,980 km (0.102 R)
• M44: 15,827,305 km (0.096 R)
• M45: 16,599,081 km (0.078 R)
• M46: 16,728,931 km (0.053 R)
• M47: 17,033,214 km (0.063 R)
• M48: 17,515,068 km (0.101 R)
• M49: 18,626,880 km (0.114 R)
• M50: 20,037,139 km (0.113 R)
• M51: 20,731,722 km (0.112 R)
• M52: 20,918,270 km (0.117 R)
• M53: 21,481,357 km (0.11 R)
• M54: 22,431,004 km (0.068 R)
• M55: 22,814,722 km (0.078 R)
• M56: 23,588,592 km (0.106 R)
• M57: 23,978,743 km (0.091 R)
• M58: 24,518,642 km (0.104 R)
• M59: 25,610,707 km (0.045 R)
• M60: 25,911,249 km (0.079 R)
• M61: 26,820,056 km (0.098 R)
• M62: 27,380,449 km (0.067 R)
• M63: 28,461,144 km (0.096 R)
• M64: 28,928,638 km (0.098 R)
• M65: 29,608,411 km (0.103 R)
• M66: 30,664,272 km (0.101 R)
• M67: 30,770,636 km (0.091 R)
• M68: 31,250,397 km (0.117 R)
• M69: 31,678,845 km (0.106 R)
• M70: 33,139,519 km (0.119 R)
• M71: 33,960,512 km (0.094 R)
• M72: 34,290,674 km (0.118 R)
• M73: 34,401,078 km (0.07 R)
• M74: 34,677,385 km (0.067 R)
• M75: 36,238,439 km (0.114 R)
• M76: 36,745,127 km (0.03 R)
• M77: 38,050,368 km (0.081 R)

Planet 7 - Ice Giant

Semi-Major Axis: 18.82 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 239.5

Radius: 6.2

Gravity: 6.23 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 18.44 AU - 19.2 AU

Year: 29102 Days

Day: 19 Hours

Environment

Temp: -189 °C

Axial Tilt: 34.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (91)

Outer Limit: 32,471,081 km

• M1: 135,835 km (0.064 R)
• M2: 257,159 km (0.099 R)
• M3: 566,378 km (0.036 R)
• M4: 668,852 km (0.115 R)
• M5: 733,478 km (0.098 R)
• M6: 822,788 km (0.062 R)
• M7: 915,988 km (0.087 R)
• M8: 1,489,247 km (0.114 R)
• M9: 1,632,861 km (0.073 R)
• M10: 1,751,043 km (0.09 R)
• M11: 2,186,373 km (0.1 R)
• M12: 2,517,433 km (0.07 R)
• M13: 3,152,177 km (0.034 R)
• M14: 3,412,028 km (0.113 R)
• M15: 3,678,761 km (0.093 R)
• M16: 3,873,388 km (0.084 R)
• M17: 4,518,753 km (0.061 R)
• M18: 4,685,256 km (0.057 R)
• M19: 4,769,330 km (0.1 R)
• M20: 6,043,156 km (0.033 R)
• M21: 6,835,875 km (0.118 R)
• M22: 8,619,979 km (0.097 R)
• M23: 8,878,484 km (0.071 R)
• M24: 10,593,175 km (0.117 R)
• M25: 11,487,770 km (0.03 R)
• M26: 11,772,305 km (0.061 R)
• M27: 12,348,407 km (0.078 R)
• M28: 13,707,802 km (0.093 R)
• M29: 16,693,926 km (0.092 R)
• M30: 17,145,711 km (0.104 R)
• M31: 17,340,488 km (0.111 R)
• M32: 17,666,910 km (0.12 R)
• M33: 18,458,283 km (0.089 R)
• M34: 18,791,437 km (0.064 R)
• M35: 20,970,480 km (0.09 R)
• M36: 21,387,858 km (0.118 R)
• M37: 21,597,594 km (0.119 R)
• M38: 23,013,239 km (0.108 R)
• M39: 23,156,404 km (0.092 R)
• M40: 23,587,844 km (0.05 R)
• M41: 24,312,646 km (0.118 R)
• M42: 24,751,117 km (0.101 R)
• M43: 25,265,884 km (0.074 R)
• M44: 26,081,940 km (0.099 R)
• M45: 26,680,930 km (0.028 R)
• M46: 27,435,950 km (0.084 R)
• M47: 28,504,827 km (0.058 R)
• M48: 28,658,614 km (0.118 R)
• M49: 29,121,619 km (0.041 R)
• M50: 29,431,735 km (0.081 R)
• M51: 29,977,020 km (0.112 R)
• M52: 30,133,349 km (0.099 R)
• M53: 30,604,284 km (0.036 R)
• M54: 31,315,023 km (0.101 R)
• M55: 31,712,355 km (0.074 R)
• M56: 32,431,622 km (0.077 R)
• M57: 33,398,921 km (0.119 R)
• M58: 33,886,162 km (0.096 R)
• M59: 34,375,796 km (0.06 R)
• M60: 36,107,690 km (0.107 R)
• M61: 36,691,271 km (0.069 R)
• M62: 38,121,577 km (0.095 R)
• M63: 39,227,554 km (0.101 R)
• M64: 41,819,786 km (0.082 R)
• M65: 42,344,874 km (0.038 R)
• M66: 42,696,130 km (0.074 R)
• M67: 42,872,057 km (0.093 R)
• M68: 43,844,294 km (0.102 R)
• M69: 46,442,210 km (0.101 R)
• M70: 46,895,193 km (0.115 R)
• M71: 47,714,091 km (0.077 R)
• M72: 48,262,667 km (0.115 R)
• M73: 48,537,777 km (0.073 R)
• M74: 48,905,339 km (0.04 R)
• M75: 50,106,460 km (0.103 R)
• M76: 50,385,012 km (0.059 R)
• M77: 50,757,211 km (0.052 R)
• M78: 54,052,553 km (0.116 R)
• M79: 56,255,382 km (0.067 R)
• M80: 59,270,676 km (0.055 R)
• M81: 59,565,235 km (0.112 R)
• M82: 60,057,262 km (0.115 R)
• M83: 61,243,723 km (0.054 R)
• M84: 61,342,906 km (0.107 R)
• M85: 63,238,162 km (0.087 R)
• M86: 64,646,925 km (0.094 R)
• M87: 65,152,565 km (0.112 R)
• M88: 65,355,121 km (0.057 R)
• M89: 65,456,548 km (0.062 R)
• M90: 67,392,943 km (0.071 R)
• M91: 68,316,710 km (0.106 R)

Planet 8 - Ice Giant

Semi-Major Axis: 19.53 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 22.5

Radius: 6

Gravity: 0.63 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 15.76 AU - 23.3 AU

Year: 30764 Days

Day: 20.6 Hours

Environment

Temp: -198 °C

Axial Tilt: 131.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (68)

Outer Limit: 32,471,081 km

• M1: 260,001 km (0.072 R)
• M2: 314,604 km (0.038 R)
• M3: 383,868 km (0.096 R)
• M4: 481,107 km (0.108 R)
• M5: 611,556 km (0.091 R)
• M6: 1,008,290 km (0.094 R)
• M7: 1,114,504 km (0.089 R)
• M8: 1,523,505 km (0.1 R)
• M9: 1,663,678 km (0.097 R)
• M10: 1,789,789 km (0.106 R)
• M11: 2,032,437 km (0.038 R)
• M12: 2,548,699 km (0.11 R)
• M13: 3,463,340 km (0.111 R)
• M14: 4,075,644 km (0.06 R)
• M15: 4,746,591 km (0.098 R)
• M16: 5,344,683 km (0.036 R)
• M17: 5,774,777 km (0.089 R)
• M18: 5,884,133 km (0.086 R)
• M19: 7,514,151 km (0.08 R)
• M20: 7,693,370 km (0.083 R)
• M21: 8,455,421 km (0.088 R)
• M22: 10,314,025 km (0.074 R)
• M23: 10,446,719 km (0.084 R)
• M24: 10,613,371 km (0.073 R)
• M25: 10,848,239 km (0.112 R)
• M26: 11,050,795 km (0.12 R)
• M27: 11,357,171 km (0.111 R)
• M28: 12,012,859 km (0.088 R)
• M29: 13,109,112 km (0.11 R)
• M30: 13,578,251 km (0.111 R)
• M31: 13,869,667 km (0.046 R)
• M32: 14,089,576 km (0.05 R)
• M33: 14,644,435 km (0.112 R)
• M34: 15,206,474 km (0.113 R)
• M35: 15,928,433 km (0.064 R)
• M36: 16,390,242 km (0.104 R)
• M37: 16,506,330 km (0.112 R)
• M38: 16,545,076 km (0.083 R)
• M39: 17,287,530 km (0.1 R)
• M40: 18,683,278 km (0.117 R)
• M41: 18,926,225 km (0.096 R)
• M42: 19,374,121 km (0.105 R)
• M43: 19,455,951 km (0.107 R)
• M44: 19,661,050 km (0.071 R)
• M45: 19,743,329 km (0.119 R)
• M46: 19,866,896 km (0.105 R)
• M47: 20,156,219 km (0.046 R)
• M48: 20,906,602 km (0.065 R)
• M49: 21,074,600 km (0.074 R)
• M50: 21,454,279 km (0.097 R)
• M51: 21,538,952 km (0.084 R)
• M52: 23,560,617 km (0.118 R)
• M53: 23,691,665 km (0.04 R)
• M54: 24,086,304 km (0.108 R)
• M55: 24,218,399 km (0.098 R)
• M56: 24,394,775 km (0.109 R)
• M57: 24,926,745 km (0.105 R)
• M58: 25,015,756 km (0.097 R)
• M59: 25,372,846 km (0.083 R)
• M60: 25,507,335 km (0.065 R)
• M61: 25,956,876 km (0.039 R)
• M62: 26,545,245 km (0.083 R)
• M63: 26,772,783 km (0.1 R)
• M64: 29,599,584 km (0.112 R)
• M65: 29,977,319 km (0.075 R)
• M66: 30,737,575 km (0.09 R)
• M67: 31,072,076 km (0.115 R)
• M68: 32,276,937 km (0.11 R)

Kuiper Belt

Range: 30.8 - 46.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 258 - 11,832 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit