🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.78

Radius: 1.51

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 0.57 AU - 0.57 AU

Year: 159 Days

Day: 14.7 Hours

Environment

Temp: 228 °C

Axial Tilt: 5.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 30,465,135 km

• M1: 50,863 km (0.115 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.06 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.55

Radius: 1.66

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 0.89 AU - 1.23 AU

Year: 403 Days

Day: 14.2 Hours

Environment

Temp: 17 °C

Axial Tilt: 50 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.25 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.91

Radius: 1.53

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 1.13 AU - 1.37 AU

Year: 516 Days

Day: 24.4 Hours

Environment

Temp: -3 °C

Axial Tilt: 36.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 2.23 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.82

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 2.19 AU - 2.27 AU

Year: 1229 Days

Day: 25.5 Hours

Environment

Temp: -86 °C

Axial Tilt: 15.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.28

Radius: 1.1

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 2.86 AU - 3.96 AU

Year: 2323 Days

Day: 20.4 Hours

Environment

Temp: -119 °C

Axial Tilt: 33.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 30,465,135 km

• M1: 800,797 km (0.117 R)

Asteroid Belt

Center: 8.64 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Ice Giant

Semi-Major Axis: 13.86 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 386

Radius: 6.5

Gravity: 9.14 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 10.62 AU - 17.1 AU

Year: 19038 Days

Day: 20.5 Hours

Environment

Temp: -200 °C

Axial Tilt: 49.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (77)

Outer Limit: 30,465,135 km

• M1: 90,806 km (0.105 R)
• M2: 181,462 km (0.09 R)
• M3: 780,302 km (0.083 R)
• M4: 1,229,844 km (0.112 R)
• M5: 1,533,079 km (0.069 R)
• M6: 1,639,293 km (0.096 R)
• M7: 1,915,601 km (0.109 R)
• M8: 2,387,881 km (0.081 R)
• M9: 2,480,333 km (0.105 R)
• M10: 3,538,887 km (0.082 R)
• M11: 3,679,958 km (0.105 R)
• M12: 4,488,983 km (0.082 R)
• M13: 4,603,575 km (0.05 R)
• M14: 5,031,575 km (0.104 R)
• M15: 5,883,834 km (0.116 R)
• M16: 6,262,765 km (0.108 R)
• M17: 6,305,251 km (0.1 R)
• M18: 6,867,739 km (0.119 R)
• M19: 7,043,965 km (0.118 R)
• M20: 7,266,417 km (0.103 R)
• M21: 7,491,113 km (0.084 R)
• M22: 7,809,757 km (0.034 R)
• M23: 9,079,394 km (0.111 R)
• M24: 9,565,737 km (0.093 R)
• M25: 10,920,794 km (0.052 R)
• M26: 11,126,491 km (0.03 R)
• M27: 11,804,319 km (0.067 R)
• M28: 14,083,742 km (0.061 R)
• M29: 14,420,188 km (0.096 R)
• M30: 15,101,157 km (0.113 R)
• M31: 15,734,554 km (0.078 R)
• M32: 18,110,019 km (0.106 R)
• M33: 18,292,678 km (0.058 R)
• M34: 19,153,015 km (0.03 R)
• M35: 19,401,198 km (0.094 R)
• M36: 19,900,855 km (0.084 R)
• M37: 20,278,291 km (0.084 R)
• M38: 20,341,570 km (0.035 R)
• M39: 20,594,690 km (0.037 R)
• M40: 20,658,269 km (0.113 R)
• M41: 21,168,398 km (0.088 R)
• M42: 21,876,594 km (0.1 R)
• M43: 23,316,324 km (0.037 R)
• M44: 27,116,559 km (0.053 R)
• M45: 29,587,467 km (0.094 R)
• M46: 32,129,135 km (0.082 R)
• M47: 32,276,489 km (0.047 R)
• M48: 32,424,142 km (0.087 R)
• M49: 33,165,399 km (0.115 R)
• M50: 33,912,192 km (0.044 R)
• M51: 34,513,575 km (0.087 R)
• M52: 35,726,963 km (0.106 R)
• M53: 37,108,799 km (0.036 R)
• M54: 37,263,334 km (0.111 R)
• M55: 37,883,866 km (0.067 R)
• M56: 38,664,467 km (0.105 R)
• M57: 39,135,252 km (0.114 R)
• M58: 40,638,860 km (0.105 R)
• M59: 40,877,917 km (0.082 R)
• M60: 41,437,713 km (0.039 R)
• M61: 41,517,897 km (0.112 R)
• M62: 41,919,567 km (0.064 R)
• M63: 45,343,863 km (0.096 R)
• M64: 45,509,168 km (0.052 R)
• M65: 47,424,470 km (0.082 R)
• M66: 48,349,733 km (0.099 R)
• M67: 49,706,137 km (0.077 R)
• M68: 50,989,088 km (0.102 R)
• M69: 53,937,363 km (0.034 R)
• M70: 54,024,877 km (0.089 R)
• M71: 54,903,017 km (0.078 R)
• M72: 56,140,191 km (0.082 R)
• M73: 57,029,551 km (0.034 R)
• M74: 57,386,641 km (0.037 R)
• M75: 58,013,306 km (0.063 R)
• M76: 58,642,216 km (0.06 R)
• M77: 59,363,577 km (0.042 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.25 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 803.2

Radius: 8

Gravity: 12.55 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 11.94 AU - 18.56 AU

Year: 21973 Days

Day: 19.5 Hours

Environment

Temp: -194 °C

Axial Tilt: 1.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (90)

Outer Limit: 30,465,135 km

• M1: 211,681 km (0.068 R)
• M2: 340,784 km (0.07 R)
• M3: 996,771 km (0.116 R)
• M4: 1,053,468 km (0.078 R)
• M5: 1,748,051 km (0.112 R)
• M6: 1,958,236 km (0.101 R)
• M7: 2,176,799 km (0.062 R)
• M8: 2,441,886 km (0.053 R)
• M9: 3,602,317 km (0.102 R)
• M10: 3,780,338 km (0.1 R)
• M11: 4,191,732 km (0.062 R)
• M12: 4,908,605 km (0.085 R)
• M13: 6,133,214 km (0.077 R)
• M14: 6,292,685 km (0.11 R)
• M15: 7,222,136 km (0.073 R)
• M16: 7,617,224 km (0.116 R)
• M17: 7,674,371 km (0.082 R)
• M18: 8,784,686 km (0.083 R)
• M19: 9,882,286 km (0.055 R)
• M20: 9,944,518 km (0.104 R)
• M21: 10,447,167 km (0.098 R)
• M22: 10,829,539 km (0.057 R)
• M23: 11,805,666 km (0.075 R)
• M24: 12,539,294 km (0.034 R)
• M25: 12,606,762 km (0.083 R)
• M26: 13,910,508 km (0.066 R)
• M27: 14,050,382 km (0.102 R)
• M28: 14,684,976 km (0.05 R)
• M29: 14,756,035 km (0.115 R)
• M30: 15,113,125 km (0.12 R)
• M31: 15,328,845 km (0.108 R)
• M32: 15,473,207 km (0.112 R)
• M33: 15,763,277 km (0.046 R)
• M34: 16,496,307 km (0.104 R)
• M35: 16,570,208 km (0.062 R)
• M36: 16,718,310 km (0.11 R)
• M37: 16,792,660 km (0.093 R)
• M38: 17,090,659 km (0.063 R)
• M39: 19,459,541 km (0.045 R)
• M40: 19,537,632 km (0.105 R)
• M41: 19,615,871 km (0.103 R)
• M42: 20,483,240 km (0.116 R)
• M43: 20,801,734 km (0.037 R)
• M44: 21,767,089 km (0.118 R)
• M45: 22,829,233 km (0.051 R)
• M46: 22,994,090 km (0.109 R)
• M47: 23,408,028 km (0.11 R)
• M48: 23,574,380 km (0.074 R)
• M49: 23,741,032 km (0.036 R)
• M50: 24,664,799 km (0.066 R)
• M51: 24,833,995 km (0.078 R)
• M52: 25,173,582 km (0.077 R)
• M53: 28,298,532 km (0.091 R)
• M54: 28,387,094 km (0.092 R)
• M55: 30,448,851 km (0.075 R)
• M56: 31,543,459 km (0.08 R)
• M57: 31,727,165 km (0.11 R)
• M58: 36,723,136 km (0.096 R)
• M59: 38,474,628 km (0.115 R)
• M60: 39,360,546 km (0.08 R)
• M61: 40,352,829 km (0.107 R)
• M62: 42,666,061 km (0.094 R)
• M63: 44,815,483 km (0.093 R)
• M64: 45,125,450 km (0.106 R)
• M65: 45,332,493 km (0.051 R)
• M66: 45,955,419 km (0.092 R)
• M67: 46,999,911 km (0.086 R)
• M68: 48,157,948 km (0.093 R)
• M69: 48,581,310 km (0.032 R)
• M70: 49,965,988 km (0.111 R)
• M71: 54,307,019 km (0.048 R)
• M72: 55,411,051 km (0.078 R)
• M73: 57,416,860 km (0.052 R)
• M74: 57,753,455 km (0.079 R)
• M75: 57,978,151 km (0.055 R)
• M76: 58,315,943 km (0.104 R)
• M77: 58,767,280 km (0.082 R)
• M78: 59,559,699 km (0.115 R)
• M79: 61,613,977 km (0.049 R)
• M80: 65,556,928 km (0.1 R)
• M81: 66,378,819 km (0.026 R)
• M82: 67,322,333 km (0.102 R)
• M83: 69,341,904 km (0.044 R)
• M84: 70,179,204 km (0.109 R)
• M85: 71,863,975 km (0.096 R)
• M86: 72,711,297 km (0.086 R)
• M87: 75,764,590 km (0.088 R)
• M88: 77,740,478 km (0.049 R)
• M89: 80,861,838 km (0.101 R)
• M90: 83,388,097 km (0.078 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.11 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 30.9

Radius: 5.3

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 14.48 AU - 17.74 AU

Year: 23857 Days

Day: 19.3 Hours

Environment

Temp: -190 °C

Axial Tilt: 14.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (48)

Outer Limit: 30,465,135 km

• M1: 291,117 km (0.049 R)
• M2: 346,469 km (0.111 R)
• M3: 1,220,569 km (0.106 R)
• M4: 1,298,061 km (0.088 R)
• M5: 1,457,981 km (0.098 R)
• M6: 2,121,896 km (0.029 R)
• M7: 2,387,432 km (0.05 R)
• M8: 2,445,776 km (0.103 R)
• M9: 2,724,028 km (0.077 R)
• M10: 3,267,217 km (0.109 R)
• M11: 3,397,218 km (0.058 R)
• M12: 3,888,647 km (0.076 R)
• M13: 4,497,660 km (0.096 R)
• M14: 5,517,319 km (0.076 R)
• M15: 5,986,608 km (0.091 R)
• M16: 7,356,176 km (0.111 R)
• M17: 7,612,587 km (0.092 R)
• M18: 7,959,056 km (0.05 R)
• M19: 8,075,742 km (0.109 R)
• M20: 10,301,908 km (0.106 R)
• M21: 10,365,487 km (0.104 R)
• M22: 10,878,159 km (0.116 R)
• M23: 12,263,136 km (0.108 R)
• M24: 12,873,495 km (0.114 R)
• M25: 13,597,998 km (0.095 R)
• M26: 14,620,200 km (0.093 R)
• M27: 14,834,723 km (0.08 R)
• M28: 16,328,608 km (0.086 R)
• M29: 16,513,959 km (0.053 R)
• M30: 16,924,456 km (0.046 R)
• M31: 18,870,724 km (0.041 R)
• M32: 19,143,292 km (0.09 R)
• M33: 19,889,785 km (0.086 R)
• M34: 21,370,804 km (0.075 R)
• M35: 21,858,642 km (0.115 R)
• M36: 22,144,973 km (0.08 R)
• M37: 23,553,138 km (0.078 R)
• M38: 23,888,536 km (0.04 R)
• M39: 24,014,797 km (0.113 R)
• M40: 24,564,419 km (0.044 R)
• M41: 24,861,969 km (0.102 R)
• M42: 25,589,913 km (0.095 R)
• M43: 26,629,169 km (0.086 R)
• M44: 27,285,754 km (0.119 R)
• M45: 27,903,444 km (0.049 R)
• M46: 27,992,006 km (0.082 R)
• M47: 28,659,511 km (0.111 R)
• M48: 28,883,160 km (0.07 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: 543 - 11,222 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit