🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.27 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.81

Radius: 1.71

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 0.51 AU - 0.57 AU

Year: 138 Days

Day: 18.2 Hours

Environment

Temp: 260 °C

Axial Tilt: 42.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 32,148,268 km

• M1: 223,649 km (0.036 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.77

Radius: 1.26

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 0.42 AU - 0.66 AU

Year: 138 Days

Day: 27.7 Hours

Environment

Temp: 254 °C

Axial Tilt: 32.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 32,148,268 km

• M1: 126,560 km (0.096 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.66

Radius: 0.85

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 0.74 AU - 0.88 AU

Year: 254 Days

Day: 38.7 Hours

Environment

Temp: 193 °C

Axial Tilt: 3.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 2.25 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.14

Radius: 1.58

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 1.98 AU - 2.52 AU

Year: 1175 Days

Day: 29.6 Hours

Environment

Temp: -71 °C

Axial Tilt: 34.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.94 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.59

Radius: 1.46

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 3.71 AU - 4.17 AU

Year: 2724 Days

Day: 43.6 Hours

Environment

Temp: -115 °C

Axial Tilt: 27 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.23 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 6.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 891.6

Radius: 9.7

Gravity: 9.48 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 6.37 AU - 6.67 AU

Year: 5798 Days

Day: 11.2 Hours

Environment

Temp: -152 °C

Axial Tilt: 32.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (87)

Outer Limit: 32,148,268 km

• M1: 223,200 km (0.088 R)
• M2: 806,781 km (0.055 R)
• M3: 941,270 km (0.077 R)
• M4: 1,019,360 km (0.067 R)
• M5: 1,132,755 km (0.117 R)
• M6: 1,199,476 km (0.11 R)
• M7: 1,284,747 km (0.098 R)
• M8: 1,553,574 km (0.086 R)
• M9: 1,647,222 km (0.119 R)
• M10: 1,939,686 km (0.077 R)
• M11: 2,020,469 km (0.102 R)
• M12: 2,398,353 km (0.06 R)
• M13: 2,507,410 km (0.07 R)
• M14: 3,077,079 km (0.111 R)
• M15: 3,267,816 km (0.038 R)
• M16: 3,635,827 km (0.096 R)
• M17: 3,761,489 km (0.077 R)
• M18: 4,199,661 km (0.09 R)
• M19: 4,491,975 km (0.119 R)
• M20: 4,708,743 km (0.032 R)
• M21: 5,124,325 km (0.087 R)
• M22: 5,237,272 km (0.119 R)
• M23: 5,322,393 km (0.064 R)
• M24: 6,050,336 km (0.108 R)
• M25: 6,169,715 km (0.073 R)
• M26: 6,259,773 km (0.049 R)
• M27: 6,380,648 km (0.109 R)
• M28: 6,471,604 km (0.057 R)
• M29: 6,747,612 km (0.06 R)
• M30: 7,791,955 km (0.062 R)
• M31: 7,954,568 km (0.072 R)
• M32: 8,085,466 km (0.06 R)
• M33: 8,250,173 km (0.045 R)
• M34: 8,349,506 km (0.105 R)
• M35: 8,415,927 km (0.119 R)
• M36: 8,784,686 km (0.089 R)
• M37: 9,468,498 km (0.099 R)
• M38: 9,572,469 km (0.076 R)
• M39: 10,027,844 km (0.098 R)
• M40: 10,098,455 km (0.116 R)
• M41: 10,382,840 km (0.087 R)
• M42: 11,142,049 km (0.11 R)
• M43: 11,399,059 km (0.115 R)
• M44: 12,408,695 km (0.066 R)
• M45: 12,751,573 km (0.089 R)
• M46: 12,943,507 km (0.06 R)
• M47: 13,407,859 km (0.096 R)
• M48: 14,114,559 km (0.087 R)
• M49: 14,392,811 km (0.084 R)
• M50: 14,552,582 km (0.11 R)
• M51: 14,793,285 km (0.073 R)
• M52: 14,873,768 km (0.106 R)
• M53: 16,265,328 km (0.118 R)
• M54: 16,682,556 km (0.049 R)
• M55: 17,187,748 km (0.096 R)
• M56: 17,612,756 km (0.102 R)
• M57: 18,299,709 km (0.099 R)
• M58: 18,516,177 km (0.119 R)
• M59: 20,099,970 km (0.057 R)
• M60: 20,323,469 km (0.098 R)
• M61: 20,862,919 km (0.12 R)
• M62: 21,134,439 km (0.07 R)
• M63: 22,140,036 km (0.106 R)
• M64: 22,370,866 km (0.061 R)
• M65: 22,463,317 km (0.119 R)
• M66: 22,648,818 km (0.066 R)
• M67: 24,150,332 km (0.119 R)
• M68: 24,340,322 km (0.117 R)
• M69: 25,635,540 km (0.117 R)
• M70: 25,732,330 km (0.071 R)
• M71: 26,120,835 km (0.096 R)
• M72: 27,002,116 km (0.038 R)
• M73: 27,347,538 km (0.109 R)
• M74: 28,442,445 km (0.109 R)
• M75: 29,958,619 km (0.109 R)
• M76: 30,829,428 km (0.062 R)
• M77: 31,708,465 km (0.071 R)
• M78: 32,491,012 km (0.111 R)
• M79: 32,595,880 km (0.066 R)
• M80: 33,968,590 km (0.112 R)
• M81: 34,341,538 km (0.099 R)
• M82: 34,876,500 km (0.101 R)
• M83: 35,360,299 km (0.111 R)
• M84: 35,522,014 km (0.114 R)
• M85: 35,684,029 km (0.068 R)
• M86: 36,117,264 km (0.068 R)
• M87: 36,225,872 km (0.082 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 539.1

Radius: 12.3

Gravity: 3.56 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 7.56 AU - 12.48 AU

Year: 11046 Days

Day: 6.1 Hours

Environment

Temp: -166 °C

Axial Tilt: 1.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (79)

Outer Limit: 32,148,268 km

• M1: 362,027 km (0.077 R)
• M2: 448,494 km (0.027 R)
• M3: 530,025 km (0.077 R)
• M4: 648,656 km (0.112 R)
• M5: 728,093 km (0.079 R)
• M6: 828,473 km (0.104 R)
• M7: 988,842 km (0.116 R)
• M8: 1,219,522 km (0.031 R)
• M9: 1,468,303 km (0.093 R)
• M10: 1,665,922 km (0.082 R)
• M11: 2,039,318 km (0.092 R)
• M12: 2,413,462 km (0.029 R)
• M13: 2,569,343 km (0.088 R)
• M14: 2,648,630 km (0.08 R)
• M15: 3,226,377 km (0.109 R)
• M16: 3,398,714 km (0.114 R)
• M17: 4,305,876 km (0.034 R)
• M18: 4,917,731 km (0.107 R)
• M19: 6,258,277 km (0.052 R)
• M20: 6,401,891 km (0.105 R)
• M21: 6,802,664 km (0.103 R)
• M22: 6,987,567 km (0.104 R)
• M23: 7,666,891 km (0.092 R)
• M24: 8,053,601 km (0.12 R)
• M25: 8,486,238 km (0.095 R)
• M26: 8,886,263 km (0.061 R)
• M27: 10,291,885 km (0.072 R)
• M28: 11,325,456 km (0.12 R)
• M29: 12,211,824 km (0.114 R)
• M30: 12,346,761 km (0.035 R)
• M31: 12,572,654 km (0.099 R)
• M32: 12,845,670 km (0.113 R)
• M33: 13,351,161 km (0.112 R)
• M34: 13,676,237 km (0.069 R)
• M35: 13,957,033 km (0.102 R)
• M36: 14,667,323 km (0.114 R)
• M37: 15,340,813 km (0.097 R)
• M38: 15,583,760 km (0.096 R)
• M39: 16,024,475 km (0.076 R)
• M40: 16,122,911 km (0.069 R)
• M41: 17,018,254 km (0.105 R)
• M42: 21,459,964 km (0.086 R)
• M43: 22,499,221 km (0.063 R)
• M44: 22,775,378 km (0.111 R)
• M45: 23,275,484 km (0.032 R)
• M46: 23,610,882 km (0.071 R)
• M47: 24,060,574 km (0.083 R)
• M48: 25,656,633 km (0.119 R)
• M49: 26,003,102 km (0.119 R)
• M50: 26,351,067 km (0.081 R)
• M51: 26,467,454 km (0.053 R)
• M52: 27,995,446 km (0.102 R)
• M53: 30,768,542 km (0.111 R)
• M54: 31,075,068 km (0.087 R)
• M55: 32,063,312 km (0.116 R)
• M56: 33,124,409 km (0.066 R)
• M57: 33,250,072 km (0.114 R)
• M58: 33,375,883 km (0.044 R)
• M59: 34,260,605 km (0.119 R)
• M60: 35,217,134 km (0.036 R)
• M61: 35,473,694 km (0.119 R)
• M62: 35,795,330 km (0.11 R)
• M63: 36,960,996 km (0.103 R)
• M64: 37,417,719 km (0.031 R)
• M65: 38,997,771 km (0.086 R)
• M66: 39,263,158 km (0.085 R)
• M67: 40,465,177 km (0.067 R)
• M68: 40,599,516 km (0.113 R)
• M69: 41,205,686 km (0.047 R)
• M70: 41,476,010 km (0.107 R)
• M71: 41,950,684 km (0.099 R)
• M72: 42,973,634 km (0.102 R)
• M73: 44,004,962 km (0.109 R)
• M74: 45,113,931 km (0.115 R)
• M75: 45,462,344 km (0.104 R)
• M76: 45,741,793 km (0.092 R)
• M77: 46,372,498 km (0.102 R)
• M78: 47,076,655 km (0.101 R)
• M79: 47,288,635 km (0.077 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.91 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 25.2

Radius: 5

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 14.71 AU - 23.11 AU

Year: 28637 Days

Day: 24.7 Hours

Environment

Temp: -194 °C

Axial Tilt: 11.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (62)

Outer Limit: 32,148,268 km

• M1: 196,721 km (0.103 R)
• M2: 272,268 km (0.118 R)
• M3: 695,032 km (0.105 R)
• M4: 747,690 km (0.07 R)
• M5: 788,231 km (0.068 R)
• M6: 1,852,171 km (0.104 R)
• M7: 2,251,897 km (0.055 R)
• M8: 2,451,460 km (0.096 R)
• M9: 3,787,668 km (0.092 R)
• M10: 4,000,995 km (0.102 R)
• M11: 4,097,037 km (0.108 R)
• M12: 4,639,030 km (0.093 R)
• M13: 5,255,523 km (0.109 R)
• M14: 6,535,931 km (0.114 R)
• M15: 6,620,753 km (0.107 R)
• M16: 6,763,021 km (0.042 R)
• M17: 7,312,793 km (0.088 R)
• M18: 7,459,847 km (0.104 R)
• M19: 7,967,283 km (0.078 R)
• M20: 8,301,485 km (0.119 R)
• M21: 8,454,823 km (0.03 R)
• M22: 8,516,457 km (0.119 R)
• M23: 8,578,241 km (0.105 R)
• M24: 9,046,482 km (0.118 R)
• M25: 9,109,463 km (0.084 R)
• M26: 9,522,802 km (0.101 R)
• M27: 9,942,274 km (0.079 R)
• M28: 10,007,350 km (0.106 R)
• M29: 10,072,574 km (0.039 R)
• M30: 11,067,699 km (0.116 R)
• M31: 11,440,348 km (0.054 R)
• M32: 11,542,673 km (0.085 R)
• M33: 12,442,504 km (0.112 R)
• M34: 13,185,556 km (0.103 R)
• M35: 13,221,310 km (0.105 R)
• M36: 13,364,475 km (0.093 R)
• M37: 13,761,209 km (0.055 R)
• M38: 14,161,832 km (0.049 R)
• M39: 14,308,438 km (0.108 R)
• M40: 14,937,198 km (0.093 R)
• M41: 14,974,448 km (0.105 R)
• M42: 15,273,643 km (0.032 R)
• M43: 15,954,164 km (0.117 R)
• M44: 16,721,751 km (0.119 R)
• M45: 17,777,164 km (0.117 R)
• M46: 18,093,862 km (0.063 R)
• M47: 18,253,035 km (0.056 R)
• M48: 18,934,303 km (0.059 R)
• M49: 19,055,478 km (0.097 R)
• M50: 19,828,450 km (0.118 R)
• M51: 20,902,712 km (0.107 R)
• M52: 21,320,838 km (0.059 R)
• M53: 22,506,551 km (0.089 R)
• M54: 23,193,504 km (0.109 R)
• M55: 24,456,260 km (0.094 R)
• M56: 27,002,416 km (0.09 R)
• M57: 27,138,699 km (0.118 R)
• M58: 28,376,023 km (0.119 R)
• M59: 30,148,160 km (0.059 R)
• M60: 31,572,481 km (0.102 R)
• M61: 31,716,095 km (0.063 R)
• M62: 31,859,859 km (0.082 R)

Kuiper Belt

Range: 31.5 - 56.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 431 - 17,103 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit