🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.03 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.33

Radius: 0.64

Gravity: 0.81 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 0.95 AU - 1.11 AU

Year: 400 Days

Day: 12.2 Hours

Environment

Temp: 13 °C

Axial Tilt: 39.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 69,420,099 km

• M1: 145,260 km (0.071 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.97

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 1.46 AU - 1.72 AU

Year: 768 Days

Day: 14.8 Hours

Environment

Temp: -59 °C

Axial Tilt: 8.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.94

Radius: 1.3

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 1.34 AU - 2.12 AU

Year: 871 Days

Day: 44.8 Hours

Environment

Temp: -62 °C

Axial Tilt: 34.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 69,420,099 km

• M1: 1,286,242 km (0.058 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.6

Radius: 0.82

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 3.22 AU - 3.58 AU

Year: 2400 Days

Day: 41.9 Hours

Environment

Temp: -122 °C

Axial Tilt: 35.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.81 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 4.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 240.8

Radius: 8.9

Gravity: 3.04 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 4.21 AU - 4.21 AU

Year: 3307 Days

Day: 7.5 Hours

Environment

Temp: -131 °C

Axial Tilt: 9.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (78)

Outer Limit: 69,420,099 km

• M1: 134,488 km (0.108 R)
• M2: 202,705 km (0.067 R)
• M3: 376,987 km (0.088 R)
• M4: 501,901 km (0.071 R)
• M5: 626,516 km (0.094 R)
• M6: 721,062 km (0.099 R)
• M7: 812,316 km (0.093 R)
• M8: 1,327,532 km (0.11 R)
• M9: 1,420,432 km (0.096 R)
• M10: 1,646,025 km (0.078 R)
• M11: 1,768,696 km (0.107 R)
• M12: 1,871,469 km (0.12 R)
• M13: 1,952,851 km (0.088 R)
• M14: 2,023,610 km (0.03 R)
• M15: 2,594,177 km (0.117 R)
• M16: 2,698,297 km (0.092 R)
• M17: 2,857,319 km (0.117 R)
• M18: 3,254,202 km (0.099 R)
• M19: 3,310,302 km (0.084 R)
• M20: 3,409,335 km (0.118 R)
• M21: 3,523,778 km (0.117 R)
• M22: 3,581,373 km (0.071 R)
• M23: 3,919,315 km (0.04 R)
• M24: 4,236,761 km (0.09 R)
• M25: 4,609,858 km (0.111 R)
• M26: 4,673,138 km (0.037 R)
• M27: 5,042,196 km (0.1 R)
• M28: 5,156,489 km (0.086 R)
• M29: 5,404,223 km (0.114 R)
• M30: 5,470,944 km (0.1 R)
• M31: 5,774,627 km (0.112 R)
• M32: 5,894,306 km (0.119 R)
• M33: 5,962,971 km (0.045 R)
• M34: 6,188,116 km (0.112 R)
• M35: 6,540,120 km (0.069 R)
• M36: 6,808,349 km (0.058 R)
• M37: 6,952,860 km (0.109 R)
• M38: 7,171,572 km (0.027 R)
• M39: 7,281,826 km (0.091 R)
• M40: 7,541,229 km (0.08 R)
• M41: 7,766,074 km (0.115 R)
• M42: 7,860,321 km (0.053 R)
• M43: 8,088,308 km (0.118 R)
• M44: 8,145,604 km (0.051 R)
• M45: 8,222,198 km (0.064 R)
• M46: 8,609,058 km (0.07 R)
• M47: 8,706,746 km (0.118 R)
• M48: 8,883,421 km (0.083 R)
• M49: 9,200,419 km (0.092 R)
• M50: 9,642,480 km (0.045 R)
• M51: 9,866,129 km (0.108 R)
• M52: 10,194,496 km (0.058 R)
• M53: 10,339,307 km (0.071 R)
• M54: 10,651,817 km (0.03 R)
• M55: 10,777,779 km (0.101 R)
• M56: 10,862,002 km (0.104 R)
• M57: 10,946,375 km (0.084 R)
• M58: 11,137,262 km (0.091 R)
• M59: 12,042,030 km (0.044 R)
• M60: 12,129,395 km (0.117 R)
• M61: 12,282,883 km (0.088 R)
• M62: 12,613,943 km (0.106 R)
• M63: 12,814,105 km (0.101 R)
• M64: 12,970,435 km (0.089 R)
• M65: 13,037,604 km (0.088 R)
• M66: 13,330,068 km (0.088 R)
• M67: 13,488,492 km (0.046 R)
• M68: 13,602,037 km (0.099 R)
• M69: 14,197,436 km (0.041 R)
• M70: 14,289,888 km (0.045 R)
• M71: 14,452,052 km (0.116 R)
• M72: 14,708,014 km (0.096 R)
• M73: 15,248,212 km (0.089 R)
• M74: 15,437,603 km (0.075 R)
• M75: 15,651,677 km (0.091 R)
• M76: 15,747,121 km (0.12 R)
• M77: 16,034,498 km (0.082 R)
• M78: 16,154,924 km (0.11 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 651.2

Radius: 9.3

Gravity: 7.53 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 3.77 AU - 5.25 AU

Year: 3667 Days

Day: 6.9 Hours

Environment

Temp: -134 °C

Axial Tilt: 3.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (75)

Outer Limit: 69,420,099 km

• M1: 159,771 km (0.103 R)
• M2: 266,284 km (0.096 R)
• M3: 460,013 km (0.119 R)
• M4: 523,144 km (0.068 R)
• M5: 609,312 km (0.049 R)
• M6: 875,596 km (0.118 R)
• M7: 968,646 km (0.091 R)
• M8: 1,152,352 km (0.075 R)
• M9: 1,268,141 km (0.115 R)
• M10: 1,387,969 km (0.067 R)
• M11: 1,610,571 km (0.047 R)
• M12: 1,800,111 km (0.074 R)
• M13: 1,874,910 km (0.047 R)
• M14: 2,169,169 km (0.1 R)
• M15: 2,265,061 km (0.114 R)
• M16: 2,411,817 km (0.074 R)
• M17: 2,801,071 km (0.063 R)
• M18: 2,958,896 km (0.076 R)
• M19: 3,449,727 km (0.072 R)
• M20: 3,676,218 km (0.032 R)
• M21: 3,829,855 km (0.119 R)
• M22: 3,966,139 km (0.118 R)
• M23: 4,303,632 km (0.088 R)
• M24: 4,404,760 km (0.036 R)
• M25: 4,465,796 km (0.082 R)
• M26: 4,527,131 km (0.099 R)
• M27: 4,588,765 km (0.118 R)
• M28: 4,691,988 km (0.077 R)
• M29: 4,837,995 km (0.094 R)
• M30: 5,049,078 km (0.096 R)
• M31: 5,284,844 km (0.1 R)
• M32: 5,349,769 km (0.084 R)
• M33: 5,700,576 km (0.09 R)
• M34: 5,923,627 km (0.107 R)
• M35: 6,058,863 km (0.1 R)
• M36: 6,424,630 km (0.109 R)
• M37: 6,493,894 km (0.054 R)
• M38: 6,610,132 km (0.039 R)
• M39: 7,515,498 km (0.079 R)
• M40: 7,686,638 km (0.109 R)
• M41: 8,057,491 km (0.117 R)
• M42: 8,232,520 km (0.097 R)
• M43: 8,612,050 km (0.104 R)
• M44: 9,361,835 km (0.112 R)
• M45: 9,545,990 km (0.059 R)
• M46: 9,678,234 km (0.083 R)
• M47: 10,348,732 km (0.119 R)
• M48: 10,566,397 km (0.114 R)
• M49: 10,785,707 km (0.118 R)
• M50: 11,819,129 km (0.118 R)
• M51: 12,419,765 km (0.063 R)
• M52: 12,506,382 km (0.082 R)
• M53: 12,971,631 km (0.106 R)
• M54: 13,294,912 km (0.039 R)
• M55: 13,710,196 km (0.091 R)
• M56: 14,310,682 km (0.085 R)
• M57: 14,797,473 km (0.071 R)
• M58: 14,919,994 km (0.086 R)
• M59: 15,724,531 km (0.118 R)
• M60: 16,574,995 km (0.096 R)
• M61: 17,053,858 km (0.099 R)
• M62: 17,214,526 km (0.075 R)
• M63: 17,440,269 km (0.098 R)
• M64: 17,602,134 km (0.105 R)
• M65: 17,894,748 km (0.08 R)
• M66: 18,550,734 km (0.036 R)
• M67: 18,616,707 km (0.087 R)
• M68: 18,716,040 km (0.088 R)
• M69: 19,785,066 km (0.119 R)
• M70: 19,987,772 km (0.09 R)
• M71: 20,225,034 km (0.091 R)
• M72: 20,770,916 km (0.107 R)
• M73: 22,086,929 km (0.088 R)
• M74: 23,679,997 km (0.064 R)
• M75: 23,823,311 km (0.116 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 359.2

Radius: 12.2

Gravity: 2.41 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 9.07 AU - 10.25 AU

Year: 11496 Days

Day: 8.3 Hours

Environment

Temp: -186 °C

Axial Tilt: 21.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (82)

Outer Limit: 69,420,099 km

• M1: 158,723 km (0.098 R)
• M2: 280,346 km (0.119 R)
• M3: 452,534 km (0.081 R)
• M4: 528,529 km (0.058 R)
• M5: 772,823 km (0.052 R)
• M6: 1,054,815 km (0.084 R)
• M7: 1,255,126 km (0.116 R)
• M8: 1,408,913 km (0.077 R)
• M9: 1,778,569 km (0.076 R)
• M10: 2,984,478 km (0.099 R)
• M11: 3,166,688 km (0.11 R)
• M12: 3,487,575 km (0.088 R)
• M13: 3,819,234 km (0.074 R)
• M14: 3,988,878 km (0.096 R)
• M15: 4,190,087 km (0.12 R)
• M16: 4,394,587 km (0.054 R)
• M17: 4,513,069 km (0.101 R)
• M18: 4,662,517 km (0.053 R)
• M19: 4,997,317 km (0.108 R)
• M20: 5,183,267 km (0.097 R)
• M21: 5,403,176 km (0.087 R)
• M22: 5,722,717 km (0.098 R)
• M23: 6,313,479 km (0.056 R)
• M24: 6,413,859 km (0.103 R)
• M25: 6,582,306 km (0.114 R)
• M26: 8,091,300 km (0.079 R)
• M27: 8,420,266 km (0.076 R)
• M28: 8,940,866 km (0.057 R)
• M29: 9,281,052 km (0.081 R)
• M30: 9,510,236 km (0.092 R)
• M31: 9,974,139 km (0.1 R)
• M32: 10,764,016 km (0.119 R)
• M33: 10,964,626 km (0.114 R)
• M34: 11,206,975 km (0.077 R)
• M35: 11,451,119 km (0.03 R)
• M36: 11,986,230 km (0.085 R)
• M37: 12,069,257 km (0.087 R)
• M38: 12,571,607 km (0.108 R)
• M39: 13,038,053 km (0.099 R)
• M40: 13,510,333 km (0.104 R)
• M41: 14,383,237 km (0.031 R)
• M42: 14,471,500 km (0.107 R)
• M43: 15,409,628 km (0.112 R)
• M44: 15,545,313 km (0.077 R)
• M45: 15,954,463 km (0.113 R)
• M46: 17,391,351 km (0.094 R)
• M47: 17,768,786 km (0.108 R)
• M48: 18,053,770 km (0.09 R)
• M49: 19,500,830 km (0.092 R)
• M50: 19,893,076 km (0.09 R)
• M51: 20,337,382 km (0.115 R)
• M52: 22,300,704 km (0.066 R)
• M53: 22,968,359 km (0.111 R)
• M54: 23,799,376 km (0.054 R)
• M55: 24,061,022 km (0.069 R)
• M56: 25,064,076 km (0.107 R)
• M57: 25,865,771 km (0.102 R)
• M58: 25,973,182 km (0.094 R)
• M59: 26,404,772 km (0.066 R)
• M60: 26,675,694 km (0.077 R)
• M61: 27,384,489 km (0.064 R)
• M62: 27,823,708 km (0.092 R)
• M63: 28,154,618 km (0.114 R)
• M64: 28,376,023 km (0.077 R)
• M65: 28,486,875 km (0.098 R)
• M66: 30,167,757 km (0.071 R)
• M67: 30,337,551 km (0.079 R)
• M68: 31,134,309 km (0.06 R)
• M69: 31,248,751 km (0.101 R)
• M70: 32,923,200 km (0.109 R)
• M71: 33,859,533 km (0.07 R)
• M72: 34,212,883 km (0.111 R)
• M73: 35,339,954 km (0.053 R)
• M74: 35,998,035 km (0.108 R)
• M75: 36,238,289 km (0.071 R)
• M76: 37,569,560 km (0.091 R)
• M77: 38,609,266 km (0.106 R)
• M78: 39,101,742 km (0.073 R)
• M79: 39,286,944 km (0.115 R)
• M80: 39,596,312 km (0.075 R)
• M81: 40,904,546 km (0.111 R)
• M82: 41,406,596 km (0.108 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.12 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 628.5

Radius: 3.8

Gravity: 43.52 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 11.9 AU - 14.34 AU

Year: 18196 Days

Day: 15.8 Hours

Environment

Temp: -187 °C

Axial Tilt: 33.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (91)

Outer Limit: 69,420,099 km

• M1: 116,686 km (0.096 R)
• M2: 150,047 km (0.094 R)
• M3: 214,823 km (0.117 R)
• M4: 354,996 km (0.095 R)
• M5: 389,852 km (0.04 R)
• M6: 1,092,364 km (0.085 R)
• M7: 1,529,489 km (0.03 R)
• M8: 1,920,388 km (0.115 R)
• M9: 2,046,499 km (0.042 R)
• M10: 2,110,676 km (0.056 R)
• M11: 2,208,214 km (0.049 R)
• M12: 2,274,037 km (0.091 R)
• M13: 2,578,170 km (0.068 R)
• M14: 2,967,124 km (0.114 R)
• M15: 3,412,178 km (0.078 R)
• M16: 3,526,620 km (0.109 R)
• M17: 3,603,663 km (0.088 R)
• M18: 4,198,913 km (0.106 R)
• M19: 4,654,588 km (0.088 R)
• M20: 5,747,401 km (0.097 R)
• M21: 5,792,579 km (0.05 R)
• M22: 6,771,099 km (0.09 R)
• M23: 6,963,182 km (0.117 R)
• M24: 7,059,823 km (0.08 R)
• M25: 7,352,735 km (0.082 R)
• M26: 7,599,721 km (0.114 R)
• M27: 7,950,229 km (0.114 R)
• M28: 8,408,597 km (0.07 R)
• M29: 9,138,485 km (0.111 R)
• M30: 9,244,400 km (0.088 R)
• M31: 9,297,508 km (0.118 R)
• M32: 10,546,650 km (0.111 R)
• M33: 11,332,637 km (0.12 R)
• M34: 11,847,703 km (0.054 R)
• M35: 12,664,058 km (0.06 R)
• M36: 12,959,963 km (0.095 R)
• M37: 13,438,078 km (0.044 R)
• M38: 13,618,941 km (0.116 R)
• M39: 13,922,176 km (0.112 R)
• M40: 14,166,320 km (0.079 R)
• M41: 14,535,079 km (0.037 R)
• M42: 14,596,863 km (0.065 R)
• M43: 14,720,730 km (0.079 R)
• M44: 14,782,813 km (0.111 R)
• M45: 16,233,613 km (0.094 R)
• M46: 18,593,669 km (0.06 R)
• M47: 18,660,838 km (0.084 R)
• M48: 19,335,974 km (0.111 R)
• M49: 19,950,522 km (0.108 R)
• M50: 20,640,766 km (0.114 R)
• M51: 21,902,774 km (0.039 R)
• M52: 22,543,053 km (0.119 R)
• M53: 26,210,744 km (0.117 R)
• M54: 28,343,860 km (0.088 R)
• M55: 29,041,135 km (0.097 R)
• M56: 30,690,302 km (0.101 R)
• M57: 32,611,737 km (0.102 R)
• M58: 34,407,061 km (0.101 R)
• M59: 34,654,347 km (0.083 R)
• M60: 35,233,739 km (0.08 R)
• M61: 36,318,025 km (0.104 R)
• M62: 38,861,787 km (0.05 R)
• M63: 41,462,396 km (0.096 R)
• M64: 41,637,725 km (0.081 R)
• M65: 41,901,167 km (0.09 R)
• M66: 42,165,357 km (0.107 R)
• M67: 44,208,116 km (0.057 R)
• M68: 44,476,943 km (0.108 R)
• M69: 44,926,185 km (0.098 R)
• M70: 46,191,933 km (0.075 R)
• M71: 46,829,220 km (0.115 R)
• M72: 46,920,624 km (0.073 R)
• M73: 48,296,925 km (0.097 R)
• M74: 49,686,390 km (0.086 R)
• M75: 49,965,838 km (0.11 R)
• M76: 50,620,030 km (0.103 R)
• M77: 51,653,751 km (0.115 R)
• M78: 52,789,349 km (0.087 R)
• M79: 56,925,431 km (0.111 R)
• M80: 57,608,494 km (0.089 R)
• M81: 58,982,850 km (0.083 R)
• M82: 59,180,170 km (0.109 R)
• M83: 60,467,459 km (0.071 R)
• M84: 60,666,275 km (0.11 R)
• M85: 60,865,390 km (0.099 R)
• M86: 62,767,377 km (0.084 R)
• M87: 64,384,231 km (0.11 R)
• M88: 65,197,744 km (0.103 R)
• M89: 65,707,873 km (0.106 R)
• M90: 66,937,717 km (0.05 R)
• M91: 67,968,446 km (0.108 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 284 - 16,173 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit