🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.35

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 0.68 AU - 0.72 AU

Year: 214 Days

Day: 43.5 Hours

Environment

Temp: 161 °C

Axial Tilt: 13.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.03 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3

Radius: 1.55

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 1.01 AU - 1.05 AU

Year: 382 Days

Day: 46.7 Hours

Environment

Temp: 17 °C

Axial Tilt: 26.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 20,709,541 km

• M1: 174,880 km (0.1 R)
• M2: 827,276 km (0.064 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.81

Radius: 1.71

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 2.64 AU - 4.32 AU

Year: 2371 Days

Day: 15.3 Hours

Environment

Temp: -104 °C

Axial Tilt: 1.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 20,709,541 km

• M1: 249,380 km (0.057 R)
• M2: 3,205,434 km (0.103 R)

Planet 4 - Terrestrial

Semi-Major Axis: 4.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.24

Radius: 1.38

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 4.27 AU - 5.11 AU

Year: 3710 Days

Day: 16.3 Hours

Environment

Temp: -136 °C

Axial Tilt: 9.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 8.31 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 11.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 377.4

Radius: 14.3

Gravity: 1.85 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 11.11 AU - 12.75 AU

Year: 15050 Days

Day: 11.1 Hours

Environment

Temp: -175 °C

Axial Tilt: 33.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (84)

Outer Limit: 20,709,541 km

• M1: 195,973 km (0.078 R)
• M2: 393,442 km (0.035 R)
• M3: 685,158 km (0.053 R)
• M4: 991,086 km (0.091 R)
• M5: 1,130,362 km (0.086 R)
• M6: 1,255,425 km (0.105 R)
• M7: 1,452,296 km (0.074 R)
• M8: 1,707,510 km (0.083 R)
• M9: 1,927,569 km (0.062 R)
• M10: 2,079,710 km (0.073 R)
• M11: 2,236,039 km (0.099 R)
• M12: 3,438,507 km (0.049 R)
• M13: 3,719,153 km (0.116 R)
• M14: 4,236,911 km (0.098 R)
• M15: 4,708,892 km (0.064 R)
• M16: 5,197,928 km (0.066 R)
• M17: 5,448,504 km (0.118 R)
• M18: 7,035,289 km (0.102 R)
• M19: 7,393,127 km (0.084 R)
• M20: 8,167,894 km (0.039 R)
• M21: 9,140,430 km (0.057 R)
• M22: 9,662,526 km (0.11 R)
• M23: 10,105,037 km (0.106 R)
• M24: 10,418,744 km (0.1 R)
• M25: 12,993,772 km (0.087 R)
• M26: 14,780,419 km (0.103 R)
• M27: 15,290,398 km (0.117 R)
• M28: 15,393,172 km (0.105 R)
• M29: 15,547,557 km (0.097 R)
• M30: 16,014,153 km (0.085 R)
• M31: 16,537,895 km (0.059 R)
• M32: 17,656,139 km (0.109 R)
• M33: 18,306,142 km (0.092 R)
• M34: 18,415,199 km (0.114 R)
• M35: 18,743,865 km (0.076 R)
• M36: 19,462,384 km (0.115 R)
• M37: 19,797,184 km (0.058 R)
• M38: 20,246,426 km (0.108 R)
• M39: 20,415,771 km (0.115 R)
• M40: 20,585,565 km (0.075 R)
• M41: 22,135,249 km (0.11 R)
• M42: 22,426,217 km (0.105 R)
• M43: 22,543,053 km (0.084 R)
• M44: 23,012,192 km (0.069 R)
• M45: 23,781,574 km (0.118 R)
• M46: 25,284,733 km (0.088 R)
• M47: 26,385,923 km (0.094 R)
• M48: 29,334,796 km (0.09 R)
• M49: 31,140,592 km (0.083 R)
• M50: 31,597,613 km (0.063 R)
• M51: 32,122,852 km (0.065 R)
• M52: 32,650,782 km (0.109 R)
• M53: 33,314,847 km (0.078 R)
• M54: 33,515,009 km (0.086 R)
• M55: 33,782,341 km (0.088 R)
• M56: 34,994,532 km (0.051 R)
• M57: 36,083,904 km (0.03 R)
• M58: 37,669,342 km (0.057 R)
• M59: 37,947,445 km (0.045 R)
• M60: 38,575,457 km (0.068 R)
• M61: 39,277,519 km (0.111 R)
• M62: 40,054,531 km (0.076 R)
• M63: 41,050,853 km (0.034 R)
• M64: 41,408,541 km (0.108 R)
• M65: 42,343,677 km (0.106 R)
• M66: 42,777,661 km (0.04 R)
• M67: 43,067,881 km (0.089 R)
• M68: 43,285,845 km (0.078 R)
• M69: 44,161,591 km (0.04 R)
• M70: 44,895,817 km (0.105 R)
• M71: 45,190,674 km (0.099 R)
• M72: 46,004,936 km (0.042 R)
• M73: 46,973,283 km (0.12 R)
• M74: 47,422,525 km (0.111 R)
• M75: 47,722,768 km (0.058 R)
• M76: 47,873,263 km (0.08 R)
• M77: 48,023,759 km (0.092 R)
• M78: 48,174,404 km (0.082 R)
• M79: 48,325,348 km (0.042 R)
• M80: 49,157,860 km (0.094 R)
• M81: 49,537,839 km (0.097 R)
• M82: 50,147,749 km (0.092 R)
• M83: 50,683,609 km (0.112 R)
• M84: 50,913,840 km (0.041 R)

Planet 6 - Ice Giant

Semi-Major Axis: 12.71 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 52.1

Radius: 7

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 11.41 AU - 14.01 AU

Year: 16550 Days

Day: 24.6 Hours

Environment

Temp: -186 °C

Axial Tilt: 37.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (67)

Outer Limit: 20,709,541 km

• M1: 192,383 km (0.118 R)
• M2: 249,230 km (0.05 R)
• M3: 403,765 km (0.057 R)
• M4: 482,752 km (0.036 R)
• M5: 534,962 km (0.107 R)
• M6: 611,706 km (0.11 R)
• M7: 839,244 km (0.105 R)
• M8: 1,279,361 km (0.066 R)
• M9: 1,323,941 km (0.113 R)
• M10: 1,523,505 km (0.081 R)
• M11: 1,618,948 km (0.075 R)
• M12: 2,507,709 km (0.106 R)
• M13: 2,813,188 km (0.093 R)
• M14: 2,871,830 km (0.118 R)
• M15: 3,564,618 km (0.105 R)
• M16: 3,821,029 km (0.086 R)
• M17: 4,127,854 km (0.062 R)
• M18: 4,649,053 km (0.062 R)
• M19: 5,000,309 km (0.075 R)
• M20: 6,028,345 km (0.078 R)
• M21: 7,039,777 km (0.034 R)
• M22: 7,770,263 km (0.111 R)
• M23: 8,242,543 km (0.06 R)
• M24: 9,244,101 km (0.104 R)
• M25: 9,360,937 km (0.08 R)
• M26: 9,448,901 km (0.073 R)
• M27: 9,596,255 km (0.091 R)
• M28: 9,982,666 km (0.051 R)
• M29: 10,283,507 km (0.118 R)
• M30: 10,495,787 km (0.092 R)
• M31: 10,678,894 km (0.073 R)
• M32: 10,832,382 km (0.068 R)
• M33: 11,079,368 km (0.026 R)
• M34: 11,328,299 km (0.032 R)
• M35: 11,422,097 km (0.043 R)
• M36: 12,117,876 km (0.112 R)
• M37: 12,374,287 km (0.101 R)
• M38: 13,055,855 km (0.11 R)
• M39: 13,187,202 km (0.066 R)
• M40: 13,484,004 km (0.076 R)
• M41: 13,683,119 km (0.095 R)
• M42: 14,455,493 km (0.083 R)
• M43: 15,657,661 km (0.09 R)
• M44: 17,321,937 km (0.091 R)
• M45: 17,610,811 km (0.117 R)
• M46: 17,719,569 km (0.063 R)
• M47: 18,193,345 km (0.085 R)
• M48: 18,376,602 km (0.085 R)
• M49: 18,523,657 km (0.113 R)
• M50: 18,671,161 km (0.087 R)
• M51: 19,377,113 km (0.089 R)
• M52: 19,714,606 km (0.06 R)
• M53: 20,053,894 km (0.075 R)
• M54: 20,853,345 km (0.094 R)
• M55: 22,640,441 km (0.107 R)
• M56: 22,916,748 km (0.102 R)
• M57: 23,313,332 km (0.105 R)
• M58: 23,792,195 km (0.102 R)
• M59: 24,435,765 km (0.046 R)
• M60: 25,289,071 km (0.057 R)
• M61: 25,411,742 km (0.078 R)
• M62: 25,863,377 km (0.106 R)
• M63: 26,691,252 km (0.101 R)
• M64: 27,317,918 km (0.066 R)
• M65: 27,696,251 km (0.093 R)
• M66: 27,822,661 km (0.072 R)
• M67: 27,907,034 km (0.058 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.45 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 495.6

Radius: 4.7

Gravity: 22.44 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 14.85 AU - 16.05 AU

Year: 22181 Days

Day: 18.2 Hours

Environment

Temp: -200 °C

Axial Tilt: 8.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (94)

Outer Limit: 20,709,541 km

• M1: 60,737 km (0.119 R)
• M2: 110,702 km (0.105 R)
• M3: 206,445 km (0.097 R)
• M4: 537,356 km (0.068 R)
• M5: 710,590 km (0.074 R)
• M6: 851,661 km (0.102 R)
• M7: 950,694 km (0.094 R)
• M8: 1,187,358 km (0.036 R)
• M9: 1,590,674 km (0.105 R)
• M10: 1,651,560 km (0.083 R)
• M11: 1,935,048 km (0.109 R)
• M12: 2,032,885 km (0.116 R)
• M13: 2,065,947 km (0.109 R)
• M14: 3,368,196 km (0.112 R)
• M15: 5,366,225 km (0.113 R)
• M16: 5,736,480 km (0.091 R)
• M17: 6,114,963 km (0.067 R)
• M18: 6,599,360 km (0.077 R)
• M19: 10,204,370 km (0.12 R)
• M20: 10,719,735 km (0.096 R)
• M21: 11,775,596 km (0.064 R)
• M22: 11,835,286 km (0.107 R)
• M23: 12,619,478 km (0.081 R)
• M24: 12,802,885 km (0.103 R)
• M25: 13,607,722 km (0.117 R)
• M26: 14,492,443 km (0.074 R)
• M27: 14,813,032 km (0.115 R)
• M28: 15,071,088 km (0.119 R)
• M29: 15,200,640 km (0.075 R)
• M30: 15,265,715 km (0.045 R)
• M31: 15,330,640 km (0.116 R)
• M32: 15,920,205 km (0.051 R)
• M33: 16,184,545 km (0.102 R)
• M34: 16,717,562 km (0.093 R)
• M35: 16,986,240 km (0.098 R)
• M36: 17,053,708 km (0.053 R)
• M37: 19,679,749 km (0.043 R)
• M38: 19,821,419 km (0.086 R)
• M39: 21,039,295 km (0.074 R)
• M40: 21,986,848 km (0.112 R)
• M41: 22,576,712 km (0.071 R)
• M42: 23,321,560 km (0.098 R)
• M43: 23,396,509 km (0.105 R)
• M44: 24,074,337 km (0.075 R)
• M45: 24,529,862 km (0.069 R)
• M46: 24,835,191 km (0.118 R)
• M47: 25,603,825 km (0.103 R)
• M48: 26,380,238 km (0.108 R)
• M49: 26,536,418 km (0.081 R)
• M50: 26,928,215 km (0.087 R)
• M51: 27,797,080 km (0.075 R)
• M52: 29,481,252 km (0.057 R)
• M53: 29,562,185 km (0.1 R)
• M54: 30,868,623 km (0.051 R)
• M55: 31,033,181 km (0.08 R)
• M56: 34,045,633 km (0.036 R)
• M57: 36,365,447 km (0.057 R)
• M58: 36,800,627 km (0.117 R)
• M59: 36,887,843 km (0.096 R)
• M60: 37,940,114 km (0.091 R)
• M61: 38,293,016 km (0.116 R)
• M62: 39,180,131 km (0.109 R)
• M63: 39,447,463 km (0.037 R)
• M64: 40,163,737 km (0.054 R)
• M65: 40,343,404 km (0.065 R)
• M66: 40,433,312 km (0.091 R)
• M67: 40,613,428 km (0.077 R)
• M68: 41,518,047 km (0.103 R)
• M69: 43,715,939 km (0.096 R)
• M70: 44,363,997 km (0.103 R)
• M71: 45,951,230 km (0.086 R)
• M72: 47,557,013 km (0.084 R)
• M73: 48,605,844 km (0.088 R)
• M74: 49,565,814 km (0.113 R)
• M75: 50,629,155 km (0.085 R)
• M76: 52,581,557 km (0.102 R)
• M77: 54,558,493 km (0.105 R)
• M78: 55,156,286 km (0.095 R)
• M79: 57,366,744 km (0.088 R)
• M80: 58,279,291 km (0.064 R)
• M81: 58,788,373 km (0.025 R)
• M82: 58,992,424 km (0.112 R)
• M83: 59,503,600 km (0.108 R)
• M84: 61,355,771 km (0.113 R)
• M85: 63,226,792 km (0.062 R)
• M86: 63,540,499 km (0.069 R)
• M87: 64,484,611 km (0.096 R)
• M88: 64,905,579 km (0.038 R)
• M89: 65,750,508 km (0.098 R)
• M90: 65,962,339 km (0.12 R)
• M91: 66,492,813 km (0.115 R)
• M92: 66,918,269 km (0.111 R)
• M93: 70,137,466 km (0.032 R)
• M94: 72,530,134 km (0.119 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.85 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 10.4

Radius: 3

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 12.55 AU - 19.15 AU

Year: 23048 Days

Day: 23.2 Hours

Environment

Temp: -197 °C

Axial Tilt: 35.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 20,709,541 km

• M1: 318,643 km (0.114 R)
• M2: 461,958 km (0.104 R)
• M3: 710,739 km (0.116 R)
• M4: 1,335,610 km (0.058 R)
• M5: 1,749,397 km (0.046 R)
• M6: 1,803,702 km (0.086 R)
• M7: 2,621,403 km (0.113 R)
• M8: 3,248,967 km (0.091 R)
• M9: 3,761,788 km (0.113 R)
• M10: 5,033,520 km (0.116 R)
• M11: 5,091,564 km (0.074 R)
• M12: 5,385,075 km (0.09 R)
• M13: 6,215,343 km (0.081 R)
• M14: 6,998,039 km (0.113 R)
• M15: 7,721,943 km (0.107 R)
• M16: 10,870,529 km (0.074 R)
• M17: 11,071,140 km (0.073 R)
• M18: 11,885,700 km (0.117 R)
• M19: 13,250,033 km (0.111 R)
• M20: 14,360,199 km (0.117 R)
• M21: 15,415,462 km (0.043 R)
• M22: 15,668,881 km (0.049 R)
• M23: 15,697,155 km (0.05 R)
• M24: 17,015,262 km (0.074 R)
• M25: 17,834,909 km (0.045 R)
• M26: 18,308,984 km (0.105 R)
• M27: 19,269,403 km (0.097 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 353 - 10,905 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit