🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.37

Radius: 1.8

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 0.62 AU - 0.84 AU

Year: 236 Days

Day: 47.2 Hours

Environment

Temp: 107 °C

Axial Tilt: 2.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.76

Radius: 0.9

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 0.58 AU - 0.9 AU

Year: 241 Days

Day: 29.5 Hours

Environment

Temp: 166 °C

Axial Tilt: 11.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 54,211,421 km

• M1: 56,099 km (0.095 R)
• M2: 243,396 km (0.092 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.23

Radius: 1.38

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 0.73 AU - 0.97 AU

Year: 297 Days

Day: 43.4 Hours

Environment

Temp: 20 °C

Axial Tilt: 7.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 0.94 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.2

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 0.84 AU - 1.04 AU

Year: 345 Days

Day: 37.3 Hours

Environment

Temp: 33 °C

Axial Tilt: 42.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 54,211,421 km

• M1: 459,714 km (0.097 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.19

Radius: 1.07

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 1.09 AU - 1.73 AU

Year: 634 Days

Day: 35.3 Hours

Environment

Temp: -45 °C

Axial Tilt: 49 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 1.72 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Terrestrial

Semi-Major Axis: 2.02 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.93

Radius: 1.3

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 1.87 AU - 2.17 AU

Year: 1087 Days

Day: 39.4 Hours

Environment

Temp: -81 °C

Axial Tilt: 7.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 3.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.19

Radius: 1.59

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 3.69 AU - 3.85 AU

Year: 2772 Days

Day: 40.5 Hours

Environment

Temp: -119 °C

Axial Tilt: 19.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.41 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 7.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 482.7

Radius: 8.2

Gravity: 7.18 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 6.74 AU - 7.34 AU

Year: 7075 Days

Day: 11 Hours

Environment

Temp: -169 °C

Axial Tilt: 31.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (85)

Outer Limit: 54,211,421 km

• M1: 110,553 km (0.055 R)
• M2: 176,825 km (0.055 R)
• M3: 313,707 km (0.064 R)
• M4: 382,223 km (0.09 R)
• M5: 823,387 km (0.116 R)
• M6: 938,727 km (0.111 R)
• M7: 1,137,841 km (0.062 R)
• M8: 1,558,511 km (0.086 R)
• M9: 1,832,873 km (0.057 R)
• M10: 1,889,571 km (0.081 R)
• M11: 2,024,358 km (0.074 R)
• M12: 2,102,897 km (0.103 R)
• M13: 2,303,508 km (0.102 R)
• M14: 2,832,336 km (0.096 R)
• M15: 3,009,460 km (0.09 R)
• M16: 3,515,101 km (0.08 R)
• M17: 3,586,160 km (0.082 R)
• M18: 3,777,795 km (0.083 R)
• M19: 3,899,418 km (0.112 R)
• M20: 4,071,904 km (0.109 R)
• M21: 4,578,293 km (0.063 R)
• M22: 4,734,174 km (0.117 R)
• M23: 4,786,384 km (0.078 R)
• M24: 5,104,579 km (0.097 R)
• M25: 5,566,986 km (0.116 R)
• M26: 5,677,838 km (0.108 R)
• M27: 5,957,885 km (0.07 R)
• M28: 6,590,235 km (0.105 R)
• M29: 6,884,644 km (0.089 R)
• M30: 7,304,116 km (0.108 R)
• M31: 8,739,956 km (0.109 R)
• M32: 9,325,183 km (0.041 R)
• M33: 9,622,434 km (0.092 R)
• M34: 9,822,447 km (0.115 R)
• M35: 10,057,465 km (0.063 R)
• M36: 10,635,960 km (0.094 R)
• M37: 11,050,944 km (0.102 R)
• M38: 11,155,364 km (0.091 R)
• M39: 11,260,381 km (0.06 R)
• M40: 11,789,659 km (0.066 R)
• M41: 11,860,867 km (0.116 R)
• M42: 12,982,552 km (0.073 R)
• M43: 13,203,658 km (0.118 R)
• M44: 13,574,810 km (0.102 R)
• M45: 14,365,285 km (0.073 R)
• M46: 14,555,723 km (0.101 R)
• M47: 14,977,589 km (0.07 R)
• M48: 15,054,782 km (0.076 R)
• M49: 15,403,494 km (0.068 R)
• M50: 16,030,160 km (0.105 R)
• M51: 16,785,180 km (0.12 R)
• M52: 17,146,758 km (0.099 R)
• M53: 17,267,933 km (0.109 R)
• M54: 17,673,642 km (0.091 R)
• M55: 17,959,673 km (0.055 R)
• M56: 18,618,951 km (0.074 R)
• M57: 19,076,870 km (0.108 R)
• M58: 19,538,380 km (0.082 R)
• M59: 19,749,462 km (0.092 R)
• M60: 20,387,048 km (0.087 R)
• M61: 21,031,516 km (0.115 R)
• M62: 21,639,033 km (0.086 R)
• M63: 23,227,313 km (0.031 R)
• M64: 23,585,451 km (0.075 R)
• M65: 23,945,383 km (0.109 R)
• M66: 24,898,770 km (0.107 R)
• M67: 25,219,209 km (0.041 R)
• M68: 26,235,577 km (0.093 R)
• M69: 26,421,826 km (0.119 R)
• M70: 26,561,700 km (0.055 R)
• M71: 26,889,320 km (0.094 R)
• M72: 27,595,571 km (0.088 R)
• M73: 28,022,374 km (0.057 R)
• M74: 28,499,142 km (0.113 R)
• M75: 28,978,454 km (0.092 R)
• M76: 29,074,645 km (0.09 R)
• M77: 29,896,686 km (0.091 R)
• M78: 30,091,312 km (0.083 R)
• M79: 30,579,450 km (0.109 R)
• M80: 31,217,934 km (0.106 R)
• M81: 31,365,886 km (0.075 R)
• M82: 31,761,573 km (0.081 R)
• M83: 32,009,756 km (0.062 R)
• M84: 33,159,714 km (0.085 R)
• M85: 33,361,073 km (0.067 R)

Planet 9 - Gas Giant

Semi-Major Axis: 8.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 252.5

Radius: 12.5

Gravity: 1.62 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 7.26 AU - 9.4 AU

Year: 9106 Days

Day: 6 Hours

Environment

Temp: -163 °C

Axial Tilt: 26 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (76)

Outer Limit: 54,211,421 km

• M1: 187,596 km (0.109 R)
• M2: 267,481 km (0.104 R)
• M3: 525,537 km (0.05 R)
• M4: 688,001 km (0.07 R)
• M5: 855,401 km (0.109 R)
• M6: 1,037,461 km (0.089 R)
• M7: 1,126,173 km (0.07 R)
• M8: 1,295,966 km (0.069 R)
• M9: 1,376,001 km (0.049 R)
• M10: 1,541,606 km (0.067 R)
• M11: 1,802,654 km (0.107 R)
• M12: 2,078,363 km (0.053 R)
• M13: 2,231,252 km (0.105 R)
• M14: 2,507,709 km (0.118 R)
• M15: 3,094,282 km (0.097 R)
• M16: 3,181,648 km (0.114 R)
• M17: 3,676,667 km (0.091 R)
• M18: 3,862,767 km (0.12 R)
• M19: 4,052,008 km (0.081 R)
• M20: 4,415,381 km (0.066 R)
• M21: 4,890,654 km (0.059 R)
• M22: 5,147,513 km (0.102 R)
• M23: 5,435,339 km (0.085 R)
• M24: 5,594,512 km (0.086 R)
• M25: 5,755,180 km (0.068 R)
• M26: 6,081,303 km (0.116 R)
• M27: 6,469,510 km (0.088 R)
• M28: 6,638,406 km (0.091 R)
• M29: 6,951,813 km (0.1 R)
• M30: 7,387,143 km (0.072 R)
• M31: 7,534,198 km (0.063 R)
• M32: 8,253,763 km (0.105 R)
• M33: 8,745,791 km (0.073 R)
• M34: 8,901,522 km (0.086 R)
• M35: 9,374,251 km (0.098 R)
• M36: 9,469,695 km (0.069 R)
• M37: 9,984,760 km (0.054 R)
• M38: 10,212,897 km (0.075 R)
• M39: 11,244,225 km (0.099 R)
• M40: 11,413,719 km (0.119 R)
• M41: 11,652,477 km (0.11 R)
• M42: 12,134,781 km (0.075 R)
• M43: 13,261,851 km (0.079 R)
• M44: 13,548,780 km (0.061 R)
• M45: 13,693,142 km (0.075 R)
• M46: 14,532,536 km (0.098 R)
• M47: 14,754,389 km (0.112 R)
• M48: 15,351,135 km (0.041 R)
• M49: 15,463,932 km (0.116 R)
• M50: 15,917,961 km (0.078 R)
• M51: 16,761,544 km (0.089 R)
• M52: 17,816,807 km (0.098 R)
• M53: 18,093,862 km (0.096 R)
• M54: 18,412,207 km (0.048 R)
• M55: 19,663,593 km (0.039 R)
• M56: 20,155,471 km (0.047 R)
• M57: 20,984,093 km (0.048 R)
• M58: 21,950,795 km (0.069 R)
• M59: 22,162,925 km (0.099 R)
• M60: 22,631,914 km (0.111 R)
• M61: 23,276,681 km (0.105 R)
• M62: 23,492,999 km (0.118 R)
• M63: 24,014,797 km (0.102 R)
• M64: 24,233,359 km (0.117 R)
• M65: 24,937,217 km (0.025 R)
• M66: 25,514,066 km (0.108 R)
• M67: 26,680,930 km (0.08 R)
• M68: 26,816,615 km (0.119 R)
• M69: 27,590,335 km (0.104 R)
• M70: 27,727,517 km (0.08 R)
• M71: 29,206,142 km (0.084 R)
• M72: 29,767,134 km (0.094 R)
• M73: 30,002,003 km (0.107 R)
• M74: 31,758,730 km (0.107 R)
• M75: 31,854,772 km (0.117 R)
• M76: 32,143,047 km (0.089 R)

Planet 10 - Ice Giant

Semi-Major Axis: 13.15 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 303.8

Radius: 4.5

Gravity: 15 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 12.64 AU - 13.66 AU

Year: 18061 Days

Day: 19.7 Hours

Environment

Temp: -197 °C

Axial Tilt: 101.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (74)

Outer Limit: 54,211,421 km

• M1: 365,916 km (0.09 R)
• M2: 441,463 km (0.099 R)
• M3: 698,173 km (0.072 R)
• M4: 851,810 km (0.098 R)
• M5: 912,248 km (0.106 R)
• M6: 1,102,237 km (0.054 R)
• M7: 1,213,089 km (0.09 R)
• M8: 1,542,653 km (0.091 R)
• M9: 2,004,761 km (0.047 R)
• M10: 2,478,089 km (0.084 R)
• M11: 2,772,049 km (0.049 R)
• M12: 3,265,273 km (0.1 R)
• M13: 4,226,140 km (0.106 R)
• M14: 4,295,553 km (0.087 R)
• M15: 6,029,542 km (0.043 R)
• M16: 6,463,226 km (0.088 R)
• M17: 7,696,062 km (0.092 R)
• M18: 8,644,962 km (0.092 R)
• M19: 9,043,790 km (0.071 R)
• M20: 9,088,370 km (0.067 R)
• M21: 9,493,780 km (0.101 R)
• M22: 9,675,841 km (0.079 R)
• M23: 10,839,862 km (0.073 R)
• M24: 11,269,507 km (0.058 R)
• M25: 11,462,338 km (0.104 R)
• M26: 12,842,080 km (0.07 R)
• M27: 12,892,344 km (0.097 R)
• M28: 14,065,790 km (0.082 R)
• M29: 14,796,576 km (0.109 R)
• M30: 15,646,890 km (0.114 R)
• M31: 15,808,157 km (0.097 R)
• M32: 16,622,268 km (0.108 R)
• M33: 17,394,492 km (0.119 R)
• M34: 17,449,993 km (0.047 R)
• M35: 17,728,993 km (0.057 R)
• M36: 18,745,062 km (0.084 R)
• M37: 19,088,090 km (0.116 R)
• M38: 20,187,485 km (0.105 R)
• M39: 22,507,897 km (0.076 R)
• M40: 22,872,318 km (0.118 R)
• M41: 23,668,627 km (0.11 R)
• M42: 24,101,115 km (0.07 R)
• M43: 24,723,442 km (0.039 R)
• M44: 24,785,974 km (0.114 R)
• M45: 24,973,869 km (0.064 R)
• M46: 25,856,945 km (0.104 R)
• M47: 25,983,953 km (0.097 R)
• M48: 26,430,054 km (0.089 R)
• M49: 27,459,288 km (0.11 R)
• M50: 27,848,541 km (0.12 R)
• M51: 28,043,916 km (0.083 R)
• M52: 28,567,060 km (0.038 R)
• M53: 28,829,754 km (0.073 R)
• M54: 29,159,467 km (0.112 R)
• M55: 30,557,310 km (0.111 R)
• M56: 31,772,793 km (0.096 R)
• M57: 31,908,777 km (0.053 R)
• M58: 32,318,077 km (0.111 R)
• M59: 34,250,732 km (0.105 R)
• M60: 37,434,174 km (0.115 R)
• M61: 37,865,764 km (0.105 R)
• M62: 38,516,216 km (0.073 R)
• M63: 40,415,810 km (0.118 R)
• M64: 41,748,727 km (0.09 R)
• M65: 41,823,226 km (0.097 R)
• M66: 42,196,323 km (0.058 R)
• M67: 43,171,253 km (0.052 R)
• M68: 43,246,650 km (0.057 R)
• M69: 45,833,048 km (0.112 R)
• M70: 46,371,750 km (0.109 R)
• M71: 47,455,437 km (0.087 R)
• M72: 50,597,291 km (0.057 R)
• M73: 50,915,186 km (0.064 R)
• M74: 51,393,301 km (0.084 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 286 - 15,448 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit