🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.78

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 0.58 AU - 0.6 AU

Year: 168 Days

Day: 34.7 Hours

Environment

Temp: 186 °C

Axial Tilt: 33.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 22,042,379 km

• M1: 545,883 km (0.105 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.06 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.54

Radius: 1.45

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 1.03 AU - 1.09 AU

Year: 405 Days

Day: 40.8 Hours

Environment

Temp: 23 °C

Axial Tilt: 5.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 3.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.27

Radius: 1.39

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 3.51 AU - 4.29 AU

Year: 2856 Days

Day: 32 Hours

Environment

Temp: -131 °C

Axial Tilt: 142.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.56 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 873.9

Radius: 12.4

Gravity: 5.68 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 4 AU - 6.42 AU

Year: 4410 Days

Day: 10.2 Hours

Environment

Temp: -152 °C

Axial Tilt: 37.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (78)

Outer Limit: 22,042,379 km

• M1: 155,133 km (0.09 R)
• M2: 232,625 km (0.11 R)
• M3: 309,967 km (0.031 R)
• M4: 605,722 km (0.099 R)
• M5: 709,244 km (0.113 R)
• M6: 794,514 km (0.042 R)
• M7: 1,045,540 km (0.052 R)
• M8: 1,130,362 km (0.108 R)
• M9: 1,478,625 km (0.09 R)
• M10: 1,574,966 km (0.093 R)
• M11: 1,673,701 km (0.105 R)
• M12: 1,808,788 km (0.111 R)
• M13: 2,036,177 km (0.081 R)
• M14: 2,996,894 km (0.091 R)
• M15: 3,099,967 km (0.073 R)
• M16: 3,395,124 km (0.08 R)
• M17: 3,568,059 km (0.09 R)
• M18: 4,265,334 km (0.119 R)
• M19: 4,499,306 km (0.082 R)
• M20: 4,641,723 km (0.054 R)
• M21: 4,761,700 km (0.068 R)
• M22: 5,886,676 km (0.096 R)
• M23: 6,465,770 km (0.096 R)
• M24: 7,508,916 km (0.092 R)
• M25: 8,078,883 km (0.1 R)
• M26: 8,165,650 km (0.053 R)
• M27: 8,960,015 km (0.081 R)
• M28: 9,351,363 km (0.089 R)
• M29: 9,533,872 km (0.116 R)
• M30: 9,656,243 km (0.085 R)
• M31: 9,748,246 km (0.062 R)
• M32: 9,840,698 km (0.033 R)
• M33: 9,933,448 km (0.092 R)
• M34: 10,780,771 km (0.109 R)
• M35: 11,946,437 km (0.095 R)
• M36: 12,177,715 km (0.114 R)
• M37: 12,982,103 km (0.088 R)
• M38: 13,356,547 km (0.082 R)
• M39: 13,459,320 km (0.079 R)
• M40: 14,501,270 km (0.082 R)
• M41: 14,818,866 km (0.065 R)
• M42: 15,174,460 km (0.032 R)
• M43: 15,317,625 km (0.035 R)
• M44: 15,461,090 km (0.062 R)
• M45: 15,677,109 km (0.062 R)
• M46: 16,039,585 km (0.075 R)
• M47: 16,221,795 km (0.103 R)
• M48: 16,625,111 km (0.032 R)
• M49: 17,666,761 km (0.028 R)
• M50: 18,157,591 km (0.113 R)
• M51: 18,347,580 km (0.116 R)
• M52: 18,538,318 km (0.119 R)
• M53: 19,152,716 km (0.053 R)
• M54: 19,462,533 km (0.096 R)
• M55: 19,540,175 km (0.093 R)
• M56: 20,047,760 km (0.062 R)
• M57: 20,520,190 km (0.099 R)
• M58: 21,636,639 km (0.09 R)
• M59: 21,999,713 km (0.056 R)
• M60: 22,202,269 km (0.052 R)
• M61: 22,364,882 km (0.11 R)
• M62: 22,527,794 km (0.063 R)
• M63: 23,059,913 km (0.092 R)
• M64: 23,430,916 km (0.098 R)
• M65: 23,596,371 km (0.062 R)
• M66: 23,970,067 km (0.113 R)
• M67: 24,053,393 km (0.091 R)
• M68: 24,178,606 km (0.108 R)
• M69: 24,262,082 km (0.114 R)
• M70: 25,018,449 km (0.067 R)
• M71: 25,484,596 km (0.108 R)
• M72: 25,868,015 km (0.066 R)
• M73: 26,683,922 km (0.119 R)
• M74: 27,160,092 km (0.112 R)
• M75: 28,164,791 km (0.119 R)
• M76: 28,693,769 km (0.105 R)
• M77: 29,004,035 km (0.115 R)
• M78: 29,448,939 km (0.114 R)

Planet 5 - Ice Giant

Semi-Major Axis: 12.91 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 242.2

Radius: 4.2

Gravity: 13.73 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 10.29 AU - 15.53 AU

Year: 17203 Days

Day: 24.2 Hours

Environment

Temp: -183 °C

Axial Tilt: 13.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (90)

Outer Limit: 22,042,379 km

• M1: 267,930 km (0.119 R)
• M2: 547,528 km (0.076 R)
• M3: 579,542 km (0.118 R)
• M4: 1,050,626 km (0.075 R)
• M5: 1,235,678 km (0.112 R)
• M6: 1,299,557 km (0.12 R)
• M7: 1,364,632 km (0.104 R)
• M8: 1,682,527 km (0.102 R)
• M9: 1,753,586 km (0.119 R)
• M10: 1,898,696 km (0.077 R)
• M11: 2,200,435 km (0.111 R)
• M12: 2,571,288 km (0.064 R)
• M13: 2,708,469 km (0.115 R)
• M14: 3,280,681 km (0.076 R)
• M15: 3,733,514 km (0.109 R)
• M16: 3,857,680 km (0.117 R)
• M17: 3,888,797 km (0.094 R)
• M18: 5,414,097 km (0.08 R)
• M19: 6,311,684 km (0.068 R)
• M20: 6,683,434 km (0.105 R)
• M21: 6,720,984 km (0.103 R)
• M22: 7,526,119 km (0.034 R)
• M23: 7,920,160 km (0.092 R)
• M24: 8,442,257 km (0.105 R)
• M25: 8,975,573 km (0.102 R)
• M26: 9,017,012 km (0.067 R)
• M27: 9,519,661 km (0.067 R)
• M28: 9,689,304 km (0.063 R)
• M29: 10,160,687 km (0.095 R)
• M30: 10,420,988 km (0.116 R)
• M31: 11,845,907 km (0.049 R)
• M32: 11,891,385 km (0.05 R)
• M33: 12,349,603 km (0.094 R)
• M34: 13,188,997 km (0.111 R)
• M35: 13,710,944 km (0.091 R)
• M36: 13,998,471 km (0.083 R)
• M37: 14,433,502 km (0.059 R)
• M38: 14,530,890 km (0.117 R)
• M39: 15,765,072 km (0.106 R)
• M40: 16,066,363 km (0.115 R)
• M41: 17,548,728 km (0.03 R)
• M42: 18,279,813 km (0.049 R)
• M43: 18,385,130 km (0.113 R)
• M44: 19,395,065 km (0.059 R)
• M45: 19,879,762 km (0.109 R)
• M46: 20,259,441 km (0.106 R)
• M47: 22,081,543 km (0.098 R)
• M48: 22,362,189 km (0.031 R)
• M49: 23,097,313 km (0.087 R)
• M50: 23,211,157 km (0.072 R)
• M51: 23,840,365 km (0.089 R)
• M52: 24,765,628 km (0.119 R)
• M53: 26,353,460 km (0.081 R)
• M54: 26,591,470 km (0.059 R)
• M55: 28,521,133 km (0.107 R)
• M56: 28,582,169 km (0.111 R)
• M57: 29,010,617 km (0.045 R)
• M58: 30,121,980 km (0.083 R)
• M59: 30,807,886 km (0.12 R)
• M60: 32,577,180 km (0.093 R)
• M61: 32,704,787 km (0.078 R)
• M62: 33,024,628 km (0.069 R)
• M63: 33,281,188 km (0.118 R)
• M64: 33,538,496 km (0.108 R)
• M65: 33,990,282 km (0.12 R)
• M66: 34,054,908 km (0.108 R)
• M67: 34,184,460 km (0.025 R)
• M68: 34,379,087 km (0.054 R)
• M69: 34,639,088 km (0.109 R)
• M70: 36,081,062 km (0.07 R)
• M71: 36,147,034 km (0.085 R)
• M72: 36,610,189 km (0.12 R)
• M73: 37,743,244 km (0.1 R)
• M74: 37,877,283 km (0.108 R)
• M75: 38,213,130 km (0.109 R)
• M76: 38,887,667 km (0.091 R)
• M77: 39,294,424 km (0.043 R)
• M78: 39,634,310 km (0.09 R)
• M79: 40,180,342 km (0.076 R)
• M80: 40,728,768 km (0.117 R)
• M81: 40,935,064 km (0.075 R)
• M82: 41,279,588 km (0.062 R)
• M83: 41,556,045 km (0.052 R)
• M84: 41,763,686 km (0.071 R)
• M85: 42,458,568 km (0.071 R)
• M86: 42,877,293 km (0.098 R)
• M87: 43,227,202 km (0.104 R)
• M88: 44,991,260 km (0.094 R)
• M89: 45,846,362 km (0.103 R)
• M90: 46,132,543 km (0.061 R)

Planet 6 - Ice Giant

Semi-Major Axis: 13.15 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 21.3

Radius: 6.5

Gravity: 0.5 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 13.07 AU - 13.23 AU

Year: 17685 Days

Day: 19.2 Hours

Environment

Temp: -197 °C

Axial Tilt: 15.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (58)

Outer Limit: 22,042,379 km

• M1: 183,706 km (0.102 R)
• M2: 263,143 km (0.104 R)
• M3: 411,693 km (0.055 R)
• M4: 478,863 km (0.105 R)
• M5: 828,024 km (0.107 R)
• M6: 882,029 km (0.087 R)
• M7: 937,231 km (0.061 R)
• M8: 1,280,857 km (0.117 R)
• M9: 1,408,015 km (0.109 R)
• M10: 1,716,187 km (0.112 R)
• M11: 1,814,173 km (0.087 R)
• M12: 1,957,339 km (0.12 R)
• M13: 2,224,520 km (0.09 R)
• M14: 2,598,665 km (0.103 R)
• M15: 2,892,176 km (0.105 R)
• M16: 3,144,846 km (0.111 R)
• M17: 3,265,273 km (0.103 R)
• M18: 3,457,506 km (0.109 R)
• M19: 3,981,996 km (0.104 R)
• M20: 4,149,845 km (0.065 R)
• M21: 4,434,829 km (0.111 R)
• M22: 4,569,916 km (0.098 R)
• M23: 6,910,225 km (0.109 R)
• M24: 7,112,032 km (0.098 R)
• M25: 7,752,461 km (0.078 R)
• M26: 8,055,995 km (0.051 R)
• M27: 8,126,605 km (0.071 R)
• M28: 8,221,151 km (0.026 R)
• M29: 8,530,669 km (0.033 R)
• M30: 10,415,453 km (0.088 R)
• M31: 10,569,538 km (0.074 R)
• M32: 10,724,522 km (0.052 R)
• M33: 10,906,134 km (0.118 R)
• M34: 10,958,194 km (0.116 R)
• M35: 11,377,965 km (0.119 R)
• M36: 11,430,773 km (0.095 R)
• M37: 11,563,167 km (0.115 R)
• M38: 12,044,125 km (0.117 R)
• M39: 12,449,984 km (0.074 R)
• M40: 12,531,664 km (0.072 R)
• M41: 12,860,331 km (0.068 R)
• M42: 13,638,090 km (0.075 R)
• M43: 13,976,031 km (0.097 R)
• M44: 14,516,828 km (0.119 R)
• M45: 14,602,847 km (0.102 R)
• M46: 14,660,292 km (0.093 R)
• M47: 15,913,174 km (0.062 R)
• M48: 16,031,506 km (0.077 R)
• M49: 17,534,815 km (0.055 R)
• M50: 18,210,399 km (0.045 R)
• M51: 18,303,150 km (0.087 R)
• M52: 18,458,133 km (0.108 R)
• M53: 19,145,386 km (0.094 R)
• M54: 19,681,993 km (0.101 R)
• M55: 19,904,445 km (0.117 R)
• M56: 21,126,510 km (0.105 R)
• M57: 21,419,423 km (0.067 R)
• M58: 21,976,526 km (0.093 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 238 - 17,910 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit