🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.11

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 0.52 AU - 0.52 AU

Year: 137 Days

Day: 18.2 Hours

Environment

Temp: 168 °C

Axial Tilt: 29.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.17 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.59

Radius: 1.2

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 0.89 AU - 1.45 AU

Year: 462 Days

Day: 15.4 Hours

Environment

Temp: 18 °C

Axial Tilt: 34.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.78

Radius: 1.7

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 1.36 AU - 1.82 AU

Year: 732 Days

Day: 29.7 Hours

Environment

Temp: -49 °C

Axial Tilt: 42.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.36 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 24.7

Radius: 12.2

Gravity: 0.17 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 4.64 AU - 5.62 AU

Year: 4244 Days

Day: 14.6 Hours

Environment

Temp: -135 °C

Axial Tilt: 12.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 51,003,714 km

• M1: 154,834 km (0.09 R)
• M2: 307,573 km (0.115 R)
• M3: 602,431 km (0.115 R)
• M4: 683,064 km (0.077 R)
• M5: 897,138 km (0.107 R)
• M6: 1,127,818 km (0.118 R)
• M7: 1,270,535 km (0.108 R)
• M8: 1,447,210 km (0.097 R)
• M9: 1,795,623 km (0.069 R)
• M10: 1,987,707 km (0.114 R)
• M11: 2,243,669 km (0.104 R)
• M12: 2,384,141 km (0.118 R)
• M13: 2,691,415 km (0.061 R)
• M14: 2,814,385 km (0.113 R)
• M15: 3,066,158 km (0.116 R)
• M16: 3,250,612 km (0.12 R)
• M17: 3,718,105 km (0.085 R)
• M18: 3,835,839 km (0.093 R)
• M19: 3,994,862 km (0.095 R)
• M20: 4,278,499 km (0.082 R)
• M21: 4,621,228 km (0.098 R)
• M22: 5,489,045 km (0.116 R)
• M23: 5,987,804 km (0.118 R)
• M24: 6,572,433 km (0.092 R)
• M25: 6,787,255 km (0.095 R)
• M26: 7,138,511 km (0.055 R)
• M27: 8,240,599 km (0.12 R)
• M28: 8,407,849 km (0.102 R)
• M29: 8,589,311 km (0.091 R)
• M30: 8,680,566 km (0.085 R)
• M31: 8,929,796 km (0.116 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 161.8

Radius: 13.1

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 4.46 AU - 6.55 AU

Year: 4711 Days

Day: 9.3 Hours

Environment

Temp: -155 °C

Axial Tilt: 7.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (64)

Outer Limit: 51,003,714 km

• M1: 173,384 km (0.08 R)
• M2: 289,472 km (0.07 R)
• M3: 565,181 km (0.065 R)
• M4: 716,723 km (0.036 R)
• M5: 820,395 km (0.053 R)
• M6: 1,154,596 km (0.117 R)
• M7: 1,279,361 km (0.09 R)
• M8: 1,752,988 km (0.107 R)
• M9: 1,873,713 km (0.104 R)
• M10: 2,098,260 km (0.116 R)
• M11: 2,425,131 km (0.057 R)
• M12: 2,967,872 km (0.12 R)
• M13: 3,441,349 km (0.097 R)
• M14: 3,532,903 km (0.112 R)
• M15: 3,625,205 km (0.086 R)
• M16: 3,780,937 km (0.056 R)
• M17: 4,576,049 km (0.072 R)
• M18: 4,761,700 km (0.12 R)
• M19: 4,898,283 km (0.108 R)
• M20: 5,263,152 km (0.106 R)
• M21: 5,351,415 km (0.103 R)
• M22: 5,547,089 km (0.054 R)
• M23: 5,890,865 km (0.11 R)
• M24: 6,260,372 km (0.084 R)
• M25: 6,429,118 km (0.1 R)
• M26: 6,523,514 km (0.045 R)
• M27: 6,694,654 km (0.036 R)
• M28: 6,848,142 km (0.103 R)
• M29: 6,963,930 km (0.103 R)
• M30: 7,533,001 km (0.027 R)
• M31: 8,301,335 km (0.086 R)
• M32: 8,445,548 km (0.063 R)
• M33: 8,820,440 km (0.056 R)
• M34: 9,031,074 km (0.115 R)
• M35: 9,200,718 km (0.087 R)
• M36: 9,457,428 km (0.046 R)
• M37: 9,564,989 km (0.111 R)
• M38: 9,803,148 km (0.09 R)
• M39: 10,175,198 km (0.114 R)
• M40: 10,263,461 km (0.029 R)
• M41: 10,820,564 km (0.06 R)
• M42: 11,046,157 km (0.111 R)
• M43: 11,341,912 km (0.067 R)
• M44: 12,010,914 km (0.115 R)
• M45: 12,174,275 km (0.062 R)
• M46: 12,268,073 km (0.1 R)
• M47: 12,550,663 km (0.114 R)
• M48: 12,668,995 km (0.099 R)
• M49: 13,026,384 km (0.103 R)
• M50: 13,194,383 km (0.116 R)
• M51: 13,290,724 km (0.07 R)
• M52: 13,459,769 km (0.071 R)
• M53: 13,629,563 km (0.103 R)
• M54: 13,897,792 km (0.109 R)
• M55: 13,995,778 km (0.078 R)
• M56: 14,538,819 km (0.08 R)
• M57: 14,938,245 km (0.082 R)
• M58: 15,391,826 km (0.106 R)
• M59: 16,338,331 km (0.11 R)
• M60: 16,805,675 km (0.097 R)
• M61: 17,067,172 km (0.116 R)
• M62: 17,224,699 km (0.116 R)
• M63: 17,753,527 km (0.089 R)
• M64: 17,859,891 km (0.068 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 23.6

Radius: 9

Gravity: 0.29 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 7.34 AU - 10.36 AU

Year: 9616 Days

Day: 6.1 Hours

Environment

Temp: -169 °C

Axial Tilt: 44.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 51,003,714 km

• M1: 117,285 km (0.104 R)
• M2: 182,659 km (0.118 R)
• M3: 295,905 km (0.069 R)
• M4: 434,133 km (0.081 R)
• M5: 519,105 km (0.078 R)
• M6: 786,586 km (0.074 R)
• M7: 876,793 km (0.106 R)
• M8: 1,430,754 km (0.095 R)
• M9: 1,491,491 km (0.037 R)
• M10: 1,553,125 km (0.107 R)
• M11: 1,615,657 km (0.05 R)
• M12: 2,169,618 km (0.092 R)
• M13: 2,358,710 km (0.11 R)
• M14: 2,553,336 km (0.107 R)
• M15: 3,195,111 km (0.104 R)
• M16: 3,856,484 km (0.081 R)
• M17: 3,942,053 km (0.119 R)
• M18: 4,409,547 km (0.092 R)
• M19: 5,253,877 km (0.109 R)
• M20: 5,670,208 km (0.12 R)
• M21: 6,064,099 km (0.089 R)
• M22: 6,947,475 km (0.106 R)
• M23: 7,052,044 km (0.079 R)
• M24: 7,351,090 km (0.1 R)
• M25: 7,422,149 km (0.1 R)
• M26: 7,889,044 km (0.088 R)
• M27: 7,979,850 km (0.099 R)
• M28: 9,116,644 km (0.101 R)
• M29: 9,365,425 km (0.083 R)
• M30: 9,442,468 km (0.056 R)
• M31: 9,519,661 km (0.1 R)
• M32: 9,869,720 km (0.069 R)
• M33: 10,144,980 km (0.061 R)
• M34: 11,128,137 km (0.103 R)
• M35: 11,189,322 km (0.052 R)
• M36: 12,669,743 km (0.105 R)
• M37: 13,552,520 km (0.083 R)
• M38: 13,617,894 km (0.109 R)
• M39: 14,521,765 km (0.11 R)
• M40: 14,834,873 km (0.071 R)
• M41: 14,924,632 km (0.1 R)

Asteroid Belt

Center: 14.03 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Ice Giant

Semi-Major Axis: 19.2 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 87.4

Radius: 6.2

Gravity: 2.27 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 16.03 AU - 22.37 AU

Year: 30729 Days

Day: 15.8 Hours

Environment

Temp: -203 °C

Axial Tilt: 34.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (85)

Outer Limit: 51,003,714 km

• M1: 290,669 km (0.107 R)
• M2: 396,434 km (0.105 R)
• M3: 469,289 km (0.083 R)
• M4: 563,236 km (0.117 R)
• M5: 698,472 km (0.082 R)
• M6: 1,165,218 km (0.096 R)
• M7: 1,568,234 km (0.069 R)
• M8: 1,711,699 km (0.032 R)
• M9: 3,366,999 km (0.067 R)
• M10: 3,428,484 km (0.084 R)
• M11: 3,490,418 km (0.04 R)
• M12: 3,583,916 km (0.073 R)
• M13: 3,741,592 km (0.102 R)
• M14: 4,162,262 km (0.104 R)
• M15: 4,228,384 km (0.092 R)
• M16: 4,294,805 km (0.103 R)
• M17: 4,529,973 km (0.095 R)
• M18: 4,943,013 km (0.087 R)
• M19: 5,083,336 km (0.096 R)
• M20: 5,189,550 km (0.105 R)
• M21: 5,476,180 km (0.112 R)
• M22: 5,621,439 km (0.081 R)
• M23: 5,731,244 km (0.087 R)
• M24: 5,841,647 km (0.11 R)
• M25: 5,915,698 km (0.054 R)
• M26: 6,177,494 km (0.092 R)
• M27: 6,985,024 km (0.08 R)
• M28: 7,381,309 km (0.113 R)
• M29: 7,622,460 km (0.099 R)
• M30: 8,030,264 km (0.071 R)
• M31: 8,278,447 km (0.105 R)
• M32: 8,320,035 km (0.112 R)
• M33: 8,445,249 km (0.028 R)
• M34: 9,382,330 km (0.028 R)
• M35: 9,863,287 km (0.11 R)
• M36: 10,486,811 km (0.081 R)
• M37: 10,577,018 km (0.107 R)
• M38: 11,123,050 km (0.094 R)
• M39: 11,261,129 km (0.084 R)
• M40: 12,528,223 km (0.062 R)
• M41: 12,671,837 km (0.088 R)
• M42: 12,815,900 km (0.116 R)
• M43: 12,960,561 km (0.068 R)
• M44: 13,057,351 km (0.109 R)
• M45: 13,202,910 km (0.1 R)
• M46: 13,446,754 km (0.085 R)
• M47: 15,552,943 km (0.072 R)
• M48: 15,707,178 km (0.051 R)
• M49: 17,118,933 km (0.046 R)
• M50: 17,171,891 km (0.101 R)
• M51: 17,812,918 km (0.079 R)
• M52: 17,866,773 km (0.062 R)
• M53: 18,570,631 km (0.081 R)
• M54: 18,953,452 km (0.103 R)
• M55: 19,394,167 km (0.101 R)
• M56: 21,935,237 km (0.101 R)
• M57: 23,686,579 km (0.114 R)
• M58: 24,339,873 km (0.044 R)
• M59: 25,119,577 km (0.045 R)
• M60: 27,259,275 km (0.111 R)
• M61: 27,881,303 km (0.114 R)
• M62: 27,943,685 km (0.065 R)
• M63: 29,520,297 km (0.113 R)
• M64: 30,158,931 km (0.102 R)
• M65: 31,710,261 km (0.116 R)
• M66: 32,233,105 km (0.058 R)
• M67: 33,752,122 km (0.118 R)
• M68: 34,688,156 km (0.101 R)
• M69: 36,244,273 km (0.074 R)
• M70: 37,271,412 km (0.093 R)
• M71: 37,684,900 km (0.064 R)
• M72: 38,307,976 km (0.039 R)
• M73: 40,056,775 km (0.101 R)
• M74: 40,976,353 km (0.106 R)
• M75: 42,692,240 km (0.101 R)
• M76: 42,764,347 km (0.06 R)
• M77: 43,269,389 km (0.075 R)
• M78: 43,414,200 km (0.097 R)
• M79: 45,677,466 km (0.054 R)
• M80: 46,267,779 km (0.098 R)
• M81: 46,860,635 km (0.117 R)
• M82: 49,030,553 km (0.072 R)
• M83: 49,407,988 km (0.094 R)
• M84: 49,634,928 km (0.109 R)
• M85: 50,622,274 km (0.071 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: 436 - 13,382 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit