🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.51 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 1.02 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.45

Radius: 1.16

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 0.98 AU - 1.06 AU

Year: 376 Days

Day: 22.7 Hours

Environment

Temp: 35 °C

Axial Tilt: 23.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 34,280,998 km

• M1: 652,546 km (0.116 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.77

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 0.89 AU - 1.31 AU

Year: 421 Days

Day: 44.1 Hours

Environment

Temp: 28 °C

Axial Tilt: 17.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 2.99 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.92

Radius: 1.3

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 2.52 AU - 3.46 AU

Year: 1888 Days

Day: 41.9 Hours

Environment

Temp: -99 °C

Axial Tilt: 28.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.45

Radius: 1.43

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 3.01 AU - 4.43 AU

Year: 2621 Days

Day: 43.5 Hours

Environment

Temp: -109 °C

Axial Tilt: 12.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 34,280,998 km

• M1: 1,574,667 km (0.097 R)

Planet 5 - Gas Giant

Semi-Major Axis: 11.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 209.8

Radius: 12.4

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 9.77 AU - 12.57 AU

Year: 13635 Days

Day: 5.5 Hours

Environment

Temp: -182 °C

Axial Tilt: 38.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (75)

Outer Limit: 34,280,998 km

• M1: 157,676 km (0.044 R)
• M2: 241,900 km (0.044 R)
• M3: 339,587 km (0.088 R)
• M4: 531,970 km (0.113 R)
• M5: 623,524 km (0.051 R)
• M6: 1,349,822 km (0.105 R)
• M7: 2,095,417 km (0.028 R)
• M8: 2,183,082 km (0.119 R)
• M9: 2,522,669 km (0.096 R)
• M10: 3,001,980 km (0.09 R)
• M11: 3,328,852 km (0.08 R)
• M12: 3,457,805 km (0.068 R)
• M13: 3,535,895 km (0.101 R)
• M14: 3,773,905 km (0.076 R)
• M15: 3,881,466 km (0.089 R)
• M16: 4,778,306 km (0.116 R)
• M17: 5,370,713 km (0.04 R)
• M18: 5,492,037 km (0.104 R)
• M19: 5,644,926 km (0.045 R)
• M20: 5,737,378 km (0.109 R)
• M21: 6,430,913 km (0.046 R)
• M22: 6,853,228 km (0.03 R)
• M23: 7,793,451 km (0.098 R)
• M24: 7,896,524 km (0.09 R)
• M25: 8,139,022 km (0.071 R)
• M26: 8,773,915 km (0.093 R)
• M27: 8,881,326 km (0.094 R)
• M28: 9,315,160 km (0.086 R)
• M29: 10,279,019 km (0.025 R)
• M30: 10,392,265 km (0.1 R)
• M31: 10,581,955 km (0.079 R)
• M32: 11,941,949 km (0.118 R)
• M33: 12,824,876 km (0.104 R)
• M34: 13,728,746 km (0.082 R)
• M35: 14,908,625 km (0.086 R)
• M36: 15,337,970 km (0.091 R)
• M37: 15,814,888 km (0.084 R)
• M38: 16,917,126 km (0.088 R)
• M39: 17,051,016 km (0.104 R)
• M40: 17,185,205 km (0.11 R)
• M41: 18,455,441 km (0.117 R)
• M42: 19,334,627 km (0.109 R)
• M43: 19,474,651 km (0.117 R)
• M44: 19,568,149 km (0.077 R)
• M45: 20,085,459 km (0.118 R)
• M46: 20,180,005 km (0.064 R)
• M47: 20,750,421 km (0.049 R)
• M48: 21,277,754 km (0.091 R)
• M49: 22,248,195 km (0.042 R)
• M50: 22,886,679 km (0.098 R)
• M51: 24,031,103 km (0.062 R)
• M52: 24,838,034 km (0.116 R)
• M53: 26,116,946 km (0.115 R)
• M54: 26,686,315 km (0.062 R)
• M55: 27,521,969 km (0.074 R)
• M56: 27,732,304 km (0.103 R)
• M57: 28,048,554 km (0.035 R)
• M58: 28,313,192 km (0.108 R)
• M59: 30,513,777 km (0.059 R)
• M60: 31,662,090 km (0.086 R)
• M61: 32,048,053 km (0.103 R)
• M62: 33,888,256 km (0.059 R)
• M63: 34,339,593 km (0.084 R)
• M64: 34,679,330 km (0.04 R)
• M65: 34,792,874 km (0.105 R)
• M66: 35,590,829 km (0.115 R)
• M67: 35,762,717 km (0.112 R)
• M68: 35,934,755 km (0.074 R)
• M69: 36,857,026 km (0.077 R)
• M70: 37,612,196 km (0.097 R)
• M71: 37,845,569 km (0.116 R)
• M72: 38,313,810 km (0.086 R)
• M73: 38,548,679 km (0.096 R)
• M74: 39,255,977 km (0.118 R)
• M75: 39,374,309 km (0.081 R)

Planet 6 - Ice Giant

Semi-Major Axis: 12.85 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 858.1

Radius: 3.8

Gravity: 59.43 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 10.73 AU - 14.97 AU

Year: 16825 Days

Day: 17.4 Hours

Environment

Temp: -179 °C

Axial Tilt: 37.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (95)

Outer Limit: 34,280,998 km

• M1: 168,298 km (0.061 R)
• M2: 353,500 km (0.108 R)
• M3: 407,953 km (0.08 R)
• M4: 963,859 km (0.041 R)
• M5: 1,120,787 km (0.041 R)
• M6: 1,202,318 km (0.115 R)
• M7: 1,257,819 km (0.113 R)
• M8: 1,400,086 km (0.085 R)
• M9: 1,921,734 km (0.085 R)
• M10: 1,954,197 km (0.063 R)
• M11: 2,118,904 km (0.045 R)
• M12: 2,186,074 km (0.1 R)
• M13: 2,461,932 km (0.028 R)
• M14: 2,639,804 km (0.039 R)
• M15: 2,748,562 km (0.109 R)
• M16: 2,933,165 km (0.117 R)
• M17: 3,236,849 km (0.113 R)
• M18: 4,038,843 km (0.098 R)
• M19: 5,032,323 km (0.075 R)
• M20: 5,257,916 km (0.084 R)
• M21: 6,288,945 km (0.086 R)
• M22: 6,434,204 km (0.09 R)
• M23: 6,876,865 km (0.046 R)
• M24: 7,791,356 km (0.073 R)
• M25: 9,068,623 km (0.093 R)
• M26: 9,177,979 km (0.051 R)
• M27: 10,812,037 km (0.112 R)
• M28: 10,986,168 km (0.11 R)
• M29: 11,102,705 km (0.1 R)
• M30: 11,161,198 km (0.107 R)
• M31: 11,395,917 km (0.057 R)
• M32: 11,751,212 km (0.113 R)
• M33: 12,351,249 km (0.115 R)
• M34: 12,472,573 km (0.106 R)
• M35: 13,643,625 km (0.096 R)
• M36: 14,147,171 km (0.091 R)
• M37: 14,592,823 km (0.086 R)
• M38: 14,656,851 km (0.101 R)
• M39: 15,107,590 km (0.111 R)
• M40: 15,891,034 km (0.075 R)
• M41: 16,354,039 km (0.028 R)
• M42: 16,687,642 km (0.043 R)
• M43: 16,888,702 km (0.061 R)
• M44: 17,158,128 km (0.113 R)
• M45: 18,944,027 km (0.105 R)
• M46: 20,214,562 km (0.086 R)
• M47: 20,572,250 km (0.106 R)
• M48: 20,644,057 km (0.095 R)
• M49: 21,149,100 km (0.103 R)
• M50: 22,024,247 km (0.086 R)
• M51: 24,948,886 km (0.108 R)
• M52: 26,965,315 km (0.066 R)
• M53: 28,072,489 km (0.11 R)
• M54: 30,167,757 km (0.033 R)
• M55: 31,564,852 km (0.043 R)
• M56: 32,312,841 km (0.065 R)
• M57: 33,488,231 km (0.103 R)
• M58: 33,572,605 km (0.035 R)
• M59: 33,741,800 km (0.106 R)
• M60: 34,506,694 km (0.109 R)
• M61: 37,622,369 km (0.032 R)
• M62: 40,646,489 km (0.093 R)
• M63: 41,188,333 km (0.053 R)
• M64: 43,011,183 km (0.098 R)
• M65: 43,747,653 km (0.117 R)
• M66: 44,395,562 km (0.063 R)
• M67: 45,046,612 km (0.111 R)
• M68: 45,139,811 km (0.051 R)
• M69: 47,777,222 km (0.078 R)
• M70: 47,967,510 km (0.097 R)
• M71: 49,210,519 km (0.07 R)
• M72: 50,270,420 km (0.051 R)
• M73: 52,314,974 km (0.104 R)
• M74: 52,805,655 km (0.112 R)
• M75: 56,887,283 km (0.113 R)
• M76: 58,507,278 km (0.037 R)
• M77: 58,710,881 km (0.08 R)
• M78: 58,812,757 km (0.038 R)
• M79: 59,220,860 km (0.055 R)
• M80: 59,323,036 km (0.069 R)
• M81: 60,656,551 km (0.068 R)
• M82: 61,482,182 km (0.118 R)
• M83: 63,144,364 km (0.118 R)
• M84: 63,771,478 km (0.056 R)
• M85: 64,190,651 km (0.085 R)
• M86: 64,716,039 km (0.12 R)
• M87: 67,257,407 km (0.12 R)
• M88: 67,577,397 km (0.064 R)
• M89: 67,897,836 km (0.072 R)
• M90: 69,184,826 km (0.111 R)
• M91: 70,263,427 km (0.116 R)
• M92: 71,347,563 km (0.054 R)
• M93: 71,456,171 km (0.104 R)
• M94: 71,891,650 km (0.11 R)
• M95: 72,984,014 km (0.101 R)

Planet 7 - Ice Giant

Semi-Major Axis: 18.37 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 30.3

Radius: 4.4

Gravity: 1.57 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 15.89 AU - 20.85 AU

Year: 28758 Days

Day: 18.2 Hours

Environment

Temp: -199 °C

Axial Tilt: 5.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (61)

Outer Limit: 34,280,998 km

• M1: 70,610 km (0.042 R)
• M2: 130,599 km (0.076 R)
• M3: 206,595 km (0.036 R)
• M4: 338,839 km (0.061 R)
• M5: 370,554 km (0.083 R)
• M6: 460,612 km (0.069 R)
• M7: 520,451 km (0.063 R)
• M8: 608,863 km (0.073 R)
• M9: 800,349 km (0.083 R)
• M10: 1,137,093 km (0.038 R)
• M11: 1,944,473 km (0.071 R)
• M12: 2,778,182 km (0.072 R)
• M13: 2,956,652 km (0.083 R)
• M14: 3,185,088 km (0.091 R)
• M15: 3,231,464 km (0.111 R)
• M16: 3,490,567 km (0.049 R)
• M17: 3,707,634 km (0.093 R)
• M18: 4,883,174 km (0.065 R)
• M19: 5,098,595 km (0.114 R)
• M20: 5,427,560 km (0.095 R)
• M21: 5,594,512 km (0.084 R)
• M22: 5,734,984 km (0.114 R)
• M23: 6,720,834 km (0.112 R)
• M24: 7,263,575 km (0.065 R)
• M25: 8,135,581 km (0.04 R)
• M26: 8,583,776 km (0.116 R)
• M27: 8,680,865 km (0.11 R)
• M28: 8,908,852 km (0.104 R)
• M29: 9,007,288 km (0.066 R)
• M30: 9,671,802 km (0.102 R)
• M31: 9,840,398 km (0.077 R)
• M32: 12,155,575 km (0.11 R)
• M33: 12,667,349 km (0.118 R)
• M34: 13,410,552 km (0.042 R)
• M35: 14,436,195 km (0.062 R)
• M36: 16,001,437 km (0.062 R)
• M37: 16,441,255 km (0.098 R)
• M38: 16,884,962 km (0.09 R)
• M39: 17,169,497 km (0.09 R)
• M40: 17,496,518 km (0.096 R)
• M41: 17,537,508 km (0.111 R)
• M42: 17,784,344 km (0.034 R)
• M43: 18,448,110 km (0.07 R)
• M44: 19,077,768 km (0.087 R)
• M45: 21,226,891 km (0.088 R)
• M46: 23,451,261 km (0.088 R)
• M47: 23,859,514 km (0.067 R)
• M48: 23,950,470 km (0.098 R)
• M49: 24,224,383 km (0.104 R)
• M50: 24,315,788 km (0.109 R)
• M51: 24,453,268 km (0.117 R)
• M52: 25,098,184 km (0.096 R)
• M53: 26,029,132 km (0.116 R)
• M54: 27,589,587 km (0.112 R)
• M55: 27,637,459 km (0.106 R)
• M56: 28,164,642 km (0.11 R)
• M57: 29,375,038 km (0.084 R)
• M58: 29,619,182 km (0.108 R)
• M59: 31,346,887 km (0.095 R)
• M60: 31,846,544 km (0.113 R)
• M61: 32,348,744 km (0.098 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 436 - 16,070 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit