🌌 Stone's Star System Generator

Asteroid Belt

Center: 1.04 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 2.07 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.49

Radius: 0.75

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 1.99 AU - 2.15 AU

Year: 1047 Days

Day: 31 Hours

Environment

Temp: -47 °C

Axial Tilt: 12.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 2.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.06

Radius: 1.02

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 2.32 AU - 3.28 AU

Year: 1647 Days

Day: 26.4 Hours

Environment

Temp: -83 °C

Axial Tilt: 4.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.11 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.22

Radius: 1.38

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 2.38 AU - 3.84 AU

Year: 1928 Days

Day: 25.4 Hours

Environment

Temp: -94 °C

Axial Tilt: 1.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 93,209,519 km

• M1: 2,276,580 km (0.074 R)

Asteroid Belt

Center: 4.55 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 184.4

Radius: 14.1

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 4.5 AU - 7.48 AU

Year: 5153 Days

Day: 5.7 Hours

Environment

Temp: -150 °C

Axial Tilt: 34.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (64)

Outer Limit: 93,209,519 km

• M1: 182,360 km (0.119 R)
• M2: 288,275 km (0.117 R)
• M3: 422,764 km (0.083 R)
• M4: 638,334 km (0.103 R)
• M5: 743,501 km (0.113 R)
• M6: 954,285 km (0.068 R)
• M7: 1,925,624 km (0.07 R)
• M8: 2,127,132 km (0.089 R)
• M9: 2,237,685 km (0.102 R)
• M10: 2,464,625 km (0.104 R)
• M11: 2,566,351 km (0.088 R)
• M12: 2,972,210 km (0.085 R)
• M13: 3,127,942 km (0.117 R)
• M14: 3,238,495 km (0.085 R)
• M15: 3,644,503 km (0.116 R)
• M16: 4,205,495 km (0.092 R)
• M17: 4,594,749 km (0.108 R)
• M18: 4,793,864 km (0.117 R)
• M19: 4,922,069 km (0.075 R)
• M20: 5,070,021 km (0.07 R)
• M21: 5,200,620 km (0.109 R)
• M22: 5,332,416 km (0.113 R)
• M23: 5,542,003 km (0.083 R)
• M24: 5,773,580 km (0.063 R)
• M25: 5,929,760 km (0.119 R)
• M26: 6,406,978 km (0.052 R)
• M27: 6,507,956 km (0.074 R)
• M28: 7,062,665 km (0.103 R)
• M29: 7,229,915 km (0.085 R)
• M30: 7,419,755 km (0.11 R)
• M31: 9,087,771 km (0.046 R)
• M32: 9,522,503 km (0.084 R)
• M33: 9,730,743 km (0.101 R)
• M34: 9,917,292 km (0.048 R)
• M35: 10,128,374 km (0.103 R)
• M36: 10,270,043 km (0.097 R)
• M37: 10,698,941 km (0.091 R)
• M38: 11,109,437 km (0.083 R)
• M39: 11,525,020 km (0.064 R)
• M40: 12,070,603 km (0.092 R)
• M41: 12,321,329 km (0.119 R)
• M42: 12,422,158 km (0.045 R)
• M43: 12,751,573 km (0.1 R)
• M44: 12,879,180 km (0.095 R)
• M45: 13,289,976 km (0.091 R)
• M46: 13,419,228 km (0.096 R)
• M47: 14,151,061 km (0.112 R)
• M48: 14,708,463 km (0.116 R)
• M49: 14,815,425 km (0.084 R)
• M50: 15,084,103 km (0.068 R)
• M51: 15,219,040 km (0.09 R)
• M52: 15,408,581 km (0.097 R)
• M53: 16,174,671 km (0.079 R)
• M54: 16,368,251 km (0.055 R)
• M55: 16,506,928 km (0.116 R)
• M56: 16,757,505 km (0.102 R)
• M57: 17,290,671 km (0.079 R)
• M58: 17,801,099 km (0.034 R)
• M59: 18,000,813 km (0.078 R)
• M60: 18,489,250 km (0.084 R)
• M61: 18,604,739 km (0.101 R)
• M62: 18,952,853 km (0.026 R)
• M63: 19,215,248 km (0.031 R)
• M64: 19,802,869 km (0.102 R)

Planet 5 - Gas Giant

Semi-Major Axis: 10.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 296.7

Radius: 12.4

Gravity: 1.93 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 9.78 AU - 11.32 AU

Year: 12044 Days

Day: 9.8 Hours

Environment

Temp: -162 °C

Axial Tilt: 29.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (75)

Outer Limit: 93,209,519 km

• M1: 173,234 km (0.099 R)
• M2: 544,686 km (0.042 R)
• M3: 1,351,766 km (0.114 R)
• M4: 1,565,691 km (0.057 R)
• M5: 2,005,210 km (0.076 R)
• M6: 2,649,977 km (0.106 R)
• M7: 2,895,467 km (0.089 R)
• M8: 3,408,587 km (0.115 R)
• M9: 3,541,430 km (0.07 R)
• M10: 3,648,991 km (0.115 R)
• M11: 3,950,431 km (0.107 R)
• M12: 4,090,155 km (0.032 R)
• M13: 4,403,413 km (0.098 R)
• M14: 4,754,071 km (0.112 R)
• M15: 4,902,921 km (0.08 R)
• M16: 5,639,092 km (0.119 R)
• M17: 7,384,899 km (0.11 R)
• M18: 7,662,104 km (0.036 R)
• M19: 7,907,444 km (0.108 R)
• M20: 8,622,821 km (0.105 R)
• M21: 8,988,438 km (0.084 R)
• M22: 9,471,191 km (0.109 R)
• M23: 10,038,765 km (0.118 R)
• M24: 11,446,032 km (0.076 R)
• M25: 11,566,010 km (0.062 R)
• M26: 12,254,310 km (0.065 R)
• M27: 12,748,132 km (0.099 R)
• M28: 12,997,512 km (0.082 R)
• M29: 13,925,767 km (0.086 R)
• M30: 14,311,579 km (0.069 R)
• M31: 15,093,976 km (0.116 R)
• M32: 15,181,790 km (0.059 R)
• M33: 15,890,286 km (0.065 R)
• M34: 16,609,552 km (0.099 R)
• M35: 16,882,120 km (0.073 R)
• M36: 17,156,033 km (0.079 R)
• M37: 18,595,015 km (0.092 R)
• M38: 19,257,435 km (0.088 R)
• M39: 19,639,508 km (0.119 R)
• M40: 20,072,294 km (0.115 R)
• M41: 20,362,664 km (0.091 R)
• M42: 20,800,686 km (0.099 R)
• M43: 20,996,360 km (0.058 R)
• M44: 21,192,782 km (0.08 R)
• M45: 22,333,317 km (0.054 R)
• M46: 22,785,102 km (0.111 R)
• M47: 23,748,812 km (0.109 R)
• M48: 24,518,941 km (0.037 R)
• M49: 25,036,999 km (0.066 R)
• M50: 26,400,733 km (0.107 R)
• M51: 26,878,399 km (0.03 R)
• M52: 27,412,613 km (0.109 R)
• M53: 27,950,118 km (0.087 R)
• M54: 28,654,275 km (0.099 R)
• M55: 29,200,008 km (0.093 R)
• M56: 29,528,974 km (0.08 R)
• M57: 29,693,981 km (0.077 R)
• M58: 30,467,850 km (0.099 R)
• M59: 30,690,302 km (0.072 R)
• M60: 31,024,803 km (0.084 R)
• M61: 31,416,600 km (0.062 R)
• M62: 32,092,184 km (0.108 R)
• M63: 33,000,243 km (0.12 R)
• M64: 33,171,533 km (0.08 R)
• M65: 33,801,788 km (0.04 R)
• M66: 34,320,594 km (0.116 R)
• M67: 34,667,811 km (0.111 R)
• M68: 35,541,013 km (0.071 R)
• M69: 35,657,999 km (0.115 R)
• M70: 36,362,605 km (0.091 R)
• M71: 36,716,553 km (0.109 R)
• M72: 37,309,111 km (0.115 R)
• M73: 37,547,121 km (0.055 R)
• M74: 37,964,648 km (0.109 R)
• M75: 40,991,911 km (0.093 R)

Planet 6 - Ice Giant

Semi-Major Axis: 18.81 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 612.7

Radius: 7.2

Gravity: 11.82 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 18.77 AU - 18.85 AU

Year: 28672 Days

Day: 21.5 Hours

Environment

Temp: -191 °C

Axial Tilt: 19.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (79)

Outer Limit: 93,209,519 km

• M1: 92,451 km (0.083 R)
• M2: 169,046 km (0.061 R)
• M3: 414,386 km (0.102 R)
• M4: 622,626 km (0.076 R)
• M5: 2,397,156 km (0.042 R)
• M6: 2,902,797 km (0.057 R)
• M7: 3,034,294 km (0.073 R)
• M8: 3,348,748 km (0.095 R)
• M9: 4,106,462 km (0.098 R)
• M10: 5,937,839 km (0.077 R)
• M11: 6,559,119 km (0.062 R)
• M12: 6,674,309 km (0.066 R)
• M13: 7,082,711 km (0.082 R)
• M14: 8,231,772 km (0.047 R)
• M15: 8,293,856 km (0.096 R)
• M16: 9,698,580 km (0.062 R)
• M17: 10,294,129 km (0.051 R)
• M18: 14,481,822 km (0.101 R)
• M19: 15,085,748 km (0.079 R)
• M20: 15,237,890 km (0.074 R)
• M21: 16,239,896 km (0.059 R)
• M22: 17,104,273 km (0.03 R)
• M23: 17,342,732 km (0.119 R)
• M24: 17,822,642 km (0.104 R)
• M25: 19,041,565 km (0.113 R)
• M26: 21,388,157 km (0.06 R)
• M27: 21,816,605 km (0.115 R)
• M28: 24,446,835 km (0.072 R)
• M29: 25,889,856 km (0.038 R)
• M30: 26,072,216 km (0.113 R)
• M31: 27,267,802 km (0.119 R)
• M32: 27,360,553 km (0.115 R)
• M33: 27,546,204 km (0.103 R)
• M34: 30,574,364 km (0.078 R)
• M35: 30,960,177 km (0.065 R)
• M36: 32,421,599 km (0.105 R)
• M37: 33,210,129 km (0.066 R)
• M38: 33,507,529 km (0.09 R)
• M39: 35,917,850 km (0.101 R)
• M40: 36,836,082 km (0.105 R)
• M41: 38,072,359 km (0.12 R)
• M42: 41,755,010 km (0.102 R)
• M43: 41,968,935 km (0.106 R)
• M44: 44,018,575 km (0.06 R)
• M45: 45,880,021 km (0.071 R)
• M46: 46,100,678 km (0.08 R)
• M47: 46,321,634 km (0.037 R)
• M48: 47,209,348 km (0.07 R)
• M49: 48,551,241 km (0.101 R)
• M50: 48,663,739 km (0.061 R)
• M51: 49,226,975 km (0.103 R)
• M52: 49,679,209 km (0.06 R)
• M53: 50,473,873 km (0.098 R)
• M54: 51,501,610 km (0.072 R)
• M55: 51,845,835 km (0.103 R)
• M56: 54,159,516 km (0.098 R)
• M57: 54,509,575 km (0.052 R)
• M58: 56,034,725 km (0.115 R)
• M59: 59,247,040 km (0.066 R)
• M60: 60,572,776 km (0.078 R)
• M61: 61,299,971 km (0.09 R)
• M62: 61,664,691 km (0.112 R)
• M63: 62,152,081 km (0.041 R)
• M64: 62,763,188 km (0.115 R)
• M65: 63,868,118 km (0.103 R)
• M66: 66,471,121 km (0.114 R)
• M67: 71,140,968 km (0.111 R)
• M68: 72,678,086 km (0.086 R)
• M69: 74,096,723 km (0.03 R)
• M70: 75,915,384 km (0.082 R)
• M71: 77,092,420 km (0.058 R)
• M72: 77,486,012 km (0.054 R)
• M73: 78,935,167 km (0.029 R)
• M74: 79,861,926 km (0.045 R)
• M75: 82,663,894 km (0.083 R)
• M76: 84,820,347 km (0.086 R)
• M77: 87,678,564 km (0.103 R)
• M78: 91,399,661 km (0.098 R)
• M79: 92,372,646 km (0.095 R)

Kuiper Belt

Range: 31.2 - 46.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 197 - 11,952 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit