🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.7

Radius: 0.87

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 0.51 AU - 0.83 AU

Year: 195 Days

Day: 34.2 Hours

Environment

Temp: 205 °C

Axial Tilt: 49.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.06 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.04

Radius: 1.33

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 0.95 AU - 1.17 AU

Year: 389 Days

Day: 32.5 Hours

Environment

Temp: 28 °C

Axial Tilt: 2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 69,094,837 km

• M1: 127,308 km (0.11 R)
• M2: 646,263 km (0.114 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.46

Radius: 0.73

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 2.88 AU - 4.46 AU

Year: 2506 Days

Day: 39.9 Hours

Environment

Temp: -104 °C

Axial Tilt: 17.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 5.13 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.66

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 4.07 AU - 6.19 AU

Year: 4142 Days

Day: 37.7 Hours

Environment

Temp: -128 °C

Axial Tilt: 22.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 69,094,837 km

• M1: 2,677,203 km (0.09 R)
• M2: 3,901,812 km (0.061 R)

Asteroid Belt

Center: 7.27 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 9.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 870.4

Radius: 14.2

Gravity: 4.32 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 8.98 AU - 9.82 AU

Year: 10273 Days

Day: 10.7 Hours

Environment

Temp: -159 °C

Axial Tilt: 13.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (82)

Outer Limit: 69,094,837 km

• M1: 245,789 km (0.118 R)
• M2: 410,347 km (0.112 R)
• M3: 566,826 km (0.099 R)
• M4: 1,110,764 km (0.114 R)
• M5: 1,324,240 km (0.069 R)
• M6: 1,505,254 km (0.073 R)
• M7: 1,694,794 km (0.059 R)
• M8: 2,339,112 km (0.091 R)
• M9: 2,906,687 km (0.073 R)
• M10: 3,055,237 km (0.068 R)
• M11: 3,175,963 km (0.102 R)
• M12: 3,707,334 km (0.099 R)
• M13: 3,869,050 km (0.066 R)
• M14: 4,099,430 km (0.098 R)
• M15: 4,539,547 km (0.097 R)
• M16: 4,747,788 km (0.051 R)
• M17: 4,853,105 km (0.117 R)
• M18: 5,318,803 km (0.032 R)
• M19: 5,465,109 km (0.097 R)
• M20: 5,575,662 km (0.111 R)
• M21: 6,101,499 km (0.078 R)
• M22: 6,526,058 km (0.088 R)
• M23: 6,643,492 km (0.113 R)
• M24: 7,201,043 km (0.103 R)
• M25: 7,526,418 km (0.114 R)
• M26: 8,276,353 km (0.058 R)
• M27: 9,445,759 km (0.096 R)
• M28: 9,712,791 km (0.032 R)
• M29: 9,892,159 km (0.119 R)
• M30: 10,208,708 km (0.092 R)
• M31: 10,666,627 km (0.082 R)
• M32: 11,650,533 km (0.113 R)
• M33: 12,129,246 km (0.083 R)
• M34: 12,322,526 km (0.033 R)
• M35: 12,516,854 km (0.057 R)
• M36: 12,614,392 km (0.047 R)
• M37: 13,354,153 km (0.07 R)
• M38: 13,453,785 km (0.109 R)
• M39: 14,515,631 km (0.096 R)
• M40: 14,875,713 km (0.1 R)
• M41: 15,186,577 km (0.055 R)
• M42: 15,499,686 km (0.105 R)
• M43: 16,185,293 km (0.09 R)
• M44: 16,665,801 km (0.083 R)
• M45: 18,135,451 km (0.098 R)
• M46: 18,412,057 km (0.064 R)
• M47: 19,025,857 km (0.11 R)
• M48: 20,618,177 km (0.058 R)
• M49: 21,899,183 km (0.114 R)
• M50: 22,371,464 km (0.12 R)
• M51: 23,026,254 km (0.072 R)
• M52: 23,929,376 km (0.09 R)
• M53: 25,460,211 km (0.082 R)
• M54: 25,584,078 km (0.086 R)
• M55: 25,770,178 km (0.116 R)
• M56: 27,465,571 km (0.077 R)
• M57: 27,911,073 km (0.065 R)
• M58: 29,002,689 km (0.102 R)
• M59: 29,196,867 km (0.087 R)
• M60: 29,977,618 km (0.085 R)
• M61: 30,963,318 km (0.052 R)
• M62: 33,915,483 km (0.097 R)
• M63: 34,461,814 km (0.116 R)
• M64: 35,563,303 km (0.118 R)
• M65: 37,166,993 km (0.085 R)
• M66: 38,225,398 km (0.117 R)
• M67: 38,651,602 km (0.108 R)
• M68: 38,936,586 km (0.073 R)
• M69: 42,484,150 km (0.108 R)
• M70: 42,631,204 km (0.096 R)
• M71: 43,664,776 km (0.098 R)
• M72: 44,259,128 km (0.12 R)
• M73: 46,436,226 km (0.118 R)
• M74: 46,663,316 km (0.098 R)
• M75: 47,194,987 km (0.072 R)
• M76: 48,110,825 km (0.104 R)
• M77: 48,647,881 km (0.072 R)
• M78: 49,418,460 km (0.112 R)
• M79: 49,573,144 km (0.084 R)
• M80: 50,737,763 km (0.063 R)
• M81: 51,519,263 km (0.072 R)
• M82: 52,777,830 km (0.088 R)

Planet 6 - Gas Giant

Semi-Major Axis: 11.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 110.3

Radius: 9.5

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 10.75 AU - 12.05 AU

Year: 13720 Days

Day: 13.6 Hours

Environment

Temp: -177 °C

Axial Tilt: 14.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (55)

Outer Limit: 69,094,837 km

• M1: 215,720 km (0.109 R)
• M2: 434,582 km (0.083 R)
• M3: 1,256,772 km (0.085 R)
• M4: 1,944,623 km (0.092 R)
• M5: 2,346,891 km (0.088 R)
• M6: 2,670,771 km (0.118 R)
• M7: 2,965,927 km (0.115 R)
• M8: 3,205,284 km (0.05 R)
• M9: 3,361,015 km (0.036 R)
• M10: 3,541,879 km (0.06 R)
• M11: 3,610,694 km (0.111 R)
• M12: 3,796,046 km (0.096 R)
• M13: 3,866,357 km (0.073 R)
• M14: 3,960,903 km (0.067 R)
• M15: 5,153,946 km (0.088 R)
• M16: 6,061,855 km (0.106 R)
• M17: 6,422,087 km (0.104 R)
• M18: 6,506,161 km (0.038 R)
• M19: 6,675,506 km (0.105 R)
• M20: 7,901,311 km (0.045 R)
• M21: 8,417,124 km (0.076 R)
• M22: 8,756,562 km (0.113 R)
• M23: 9,132,202 km (0.06 R)
• M24: 9,353,756 km (0.083 R)
• M25: 9,417,336 km (0.101 R)
• M26: 9,544,943 km (0.078 R)
• M27: 9,866,728 km (0.119 R)
• M28: 9,931,503 km (0.062 R)
• M29: 10,520,919 km (0.108 R)
• M30: 12,321,329 km (0.07 R)
• M31: 12,742,148 km (0.046 R)
• M32: 13,382,128 km (0.115 R)
• M33: 13,453,935 km (0.084 R)
• M34: 14,141,936 km (0.1 R)
• M35: 17,318,945 km (0.055 R)
• M36: 17,436,380 km (0.119 R)
• M37: 17,908,660 km (0.12 R)
• M38: 18,225,957 km (0.106 R)
• M39: 18,305,543 km (0.039 R)
• M40: 19,553,938 km (0.093 R)
• M41: 19,757,989 km (0.095 R)
• M42: 20,913,034 km (0.067 R)
• M43: 21,247,086 km (0.06 R)
• M44: 21,330,861 km (0.043 R)
• M45: 22,344,985 km (0.09 R)
• M46: 24,244,579 km (0.07 R)
• M47: 24,727,481 km (0.103 R)
• M48: 24,947,988 km (0.051 R)
• M49: 26,285,243 km (0.095 R)
• M50: 28,380,362 km (0.052 R)
• M51: 29,214,819 km (0.058 R)
• M52: 30,057,204 km (0.044 R)
• M53: 30,198,425 km (0.101 R)
• M54: 30,860,246 km (0.072 R)
• M55: 32,053,887 km (0.105 R)

Planet 7 - Ice Giant

Semi-Major Axis: 18.54 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 253.4

Radius: 3.7

Gravity: 18.51 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 14.15 AU - 22.93 AU

Year: 28455 Days

Day: 24.3 Hours

Environment

Temp: -203 °C

Axial Tilt: 12.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (80)

Outer Limit: 69,094,837 km

• M1: 212,728 km (0.111 R)
• M2: 352,303 km (0.09 R)
• M3: 460,013 km (0.082 R)
• M4: 619,186 km (0.086 R)
• M5: 936,632 km (0.096 R)
• M6: 961,017 km (0.105 R)
• M7: 1,086,230 km (0.076 R)
• M8: 1,297,462 km (0.114 R)
• M9: 1,972,747 km (0.096 R)
• M10: 2,496,788 km (0.055 R)
• M11: 3,208,126 km (0.111 R)
• M12: 3,319,876 km (0.118 R)
• M13: 4,843,231 km (0.068 R)
• M14: 6,548,946 km (0.099 R)
• M15: 6,596,219 km (0.088 R)
• M16: 7,415,417 km (0.101 R)
• M17: 7,811,851 km (0.063 R)
• M18: 9,679,581 km (0.078 R)
• M19: 9,841,146 km (0.113 R)
• M20: 9,895,151 km (0.108 R)
• M21: 10,166,970 km (0.113 R)
• M22: 10,441,333 km (0.115 R)
• M23: 10,551,736 km (0.11 R)
• M24: 10,607,087 km (0.116 R)
• M25: 10,662,439 km (0.093 R)
• M26: 10,941,139 km (0.062 R)
• M27: 11,562,569 km (0.066 R)
• M28: 12,486,635 km (0.079 R)
• M29: 14,160,037 km (0.082 R)
• M30: 14,343,444 km (0.114 R)
• M31: 15,209,765 km (0.117 R)
• M32: 15,334,979 km (0.11 R)
• M33: 16,992,673 km (0.065 R)
• M34: 18,107,027 km (0.112 R)
• M35: 19,515,641 km (0.093 R)
• M36: 19,993,007 km (0.064 R)
• M37: 20,267,520 km (0.092 R)
• M38: 20,474,264 km (0.088 R)
• M39: 21,518,158 km (0.069 R)
• M40: 23,008,452 km (0.094 R)
• M41: 25,788,579 km (0.072 R)
• M42: 26,162,124 km (0.096 R)
• M43: 26,237,073 km (0.116 R)
• M44: 27,293,683 km (0.071 R)
• M45: 28,518,141 km (0.077 R)
• M46: 28,827,061 km (0.098 R)
• M47: 30,230,887 km (0.053 R)
• M48: 30,467,102 km (0.102 R)
• M49: 30,941,178 km (0.035 R)
• M50: 32,137,063 km (0.092 R)
• M51: 32,217,248 km (0.05 R)
• M52: 32,780,933 km (0.032 R)
• M53: 33,104,513 km (0.115 R)
• M54: 33,918,026 km (0.092 R)
• M55: 34,655,843 km (0.069 R)
• M56: 35,233,440 km (0.069 R)
• M57: 35,399,045 km (0.098 R)
• M58: 37,575,096 km (0.075 R)
• M59: 38,338,344 km (0.095 R)
• M60: 43,378,296 km (0.053 R)
• M61: 45,253,805 km (0.106 R)
• M62: 46,518,804 km (0.057 R)
• M63: 46,882,327 km (0.044 R)
• M64: 48,714,003 km (0.083 R)
• M65: 51,693,245 km (0.11 R)
• M66: 51,787,342 km (0.064 R)
• M67: 52,541,764 km (0.095 R)
• M68: 53,109,937 km (0.085 R)
• M69: 56,174,449 km (0.068 R)
• M70: 56,561,609 km (0.111 R)
• M71: 58,118,773 km (0.119 R)
• M72: 59,394,394 km (0.082 R)
• M73: 60,085,087 km (0.112 R)
• M74: 61,275,288 km (0.117 R)
• M75: 62,673,579 km (0.054 R)
• M76: 64,082,492 km (0.085 R)
• M77: 64,892,116 km (0.086 R)
• M78: 65,196,697 km (0.11 R)
• M79: 65,400,000 km (0.081 R)
• M80: 66,521,685 km (0.101 R)

Kuiper Belt

Range: 30.8 - 49.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 212 - 14,751 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit