🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.3

Radius: 0.62

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 0.38 AU - 0.62 AU

Year: 232 Days

Day: 26 Hours

Environment

Temp: -106 °C

Axial Tilt: 88.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.59

Radius: 1.2

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 0.49 AU - 0.61 AU

Year: 268 Days

Day: 25.1 Hours

Environment

Temp: -126 °C

Axial Tilt: 8.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 0.86 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 1.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 980.2

Radius: 11.5

Gravity: 7.41 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 1.16 AU - 1.16 AU

Year: 820 Days

Day: 8.4 Hours

Environment

Temp: -158 °C

Axial Tilt: 20.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (57)

Outer Limit: 51,064,948 km

• M1: 156,180 km (0.043 R)
• M2: 245,341 km (0.063 R)
• M3: 337,194 km (0.111 R)
• M4: 409,749 km (0.076 R)
• M5: 494,720 km (0.111 R)
• M6: 603,179 km (0.043 R)
• M7: 828,772 km (0.11 R)
• M8: 929,601 km (0.061 R)
• M9: 1,096,253 km (0.112 R)
• M10: 1,258,716 km (0.07 R)
• M11: 1,421,778 km (0.117 R)
• M12: 1,506,002 km (0.045 R)
• M13: 1,592,170 km (0.12 R)
• M14: 1,928,017 km (0.105 R)
• M15: 2,013,438 km (0.118 R)
• M16: 2,100,055 km (0.114 R)
• M17: 2,358,859 km (0.056 R)
• M18: 2,562,163 km (0.106 R)
• M19: 2,647,134 km (0.112 R)
• M20: 2,810,046 km (0.038 R)
• M21: 3,136,020 km (0.114 R)
• M22: 3,298,483 km (0.101 R)
• M23: 3,370,440 km (0.077 R)
• M24: 3,759,843 km (0.119 R)
• M25: 3,835,091 km (0.073 R)
• M26: 3,976,311 km (0.113 R)
• M27: 4,053,205 km (0.04 R)
• M28: 4,152,538 km (0.106 R)
• M29: 4,252,918 km (0.097 R)
• M30: 4,883,323 km (0.101 R)
• M31: 5,048,629 km (0.093 R)
• M32: 5,155,741 km (0.116 R)
• M33: 5,336,156 km (0.085 R)
• M34: 5,690,853 km (0.095 R)
• M35: 5,864,835 km (0.079 R)
• M36: 6,243,766 km (0.117 R)
• M37: 6,358,957 km (0.046 R)
• M38: 6,513,641 km (0.109 R)
• M39: 6,919,350 km (0.115 R)
• M40: 7,011,951 km (0.103 R)
• M41: 7,091,837 km (0.089 R)
• M42: 7,212,113 km (0.065 R)
• M43: 7,319,674 km (0.097 R)
• M44: 7,481,988 km (0.031 R)
• M45: 7,645,498 km (0.06 R)
• M46: 7,782,530 km (0.068 R)
• M47: 8,101,173 km (0.044 R)
• M48: 8,212,923 km (0.048 R)
• M49: 8,353,545 km (0.108 R)
• M50: 8,636,883 km (0.09 R)
• M51: 8,981,258 km (0.057 R)
• M52: 9,257,116 km (0.099 R)
• M53: 9,506,197 km (0.114 R)
• M54: 9,787,291 km (0.093 R)
• M55: 9,981,170 km (0.095 R)
• M56: 10,056,118 km (0.11 R)
• M57: 10,146,326 km (0.094 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 11.4

Radius: 11.7

Gravity: 0.08 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 1.54 AU - 2.12 AU

Year: 1624 Days

Day: 13.6 Hours

Environment

Temp: -184 °C

Axial Tilt: 32.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 51,064,948 km

• M1: 195,674 km (0.093 R)
• M2: 278,402 km (0.052 R)
• M3: 501,452 km (0.109 R)
• M4: 671,994 km (0.1 R)
• M5: 749,186 km (0.114 R)
• M6: 832,662 km (0.111 R)
• M7: 1,066,932 km (0.095 R)
• M8: 1,152,352 km (0.098 R)
• M9: 1,301,202 km (0.12 R)
• M10: 1,404,275 km (0.081 R)
• M11: 1,494,932 km (0.101 R)
• M12: 1,638,695 km (0.107 R)
• M13: 1,836,314 km (0.116 R)
• M14: 1,952,851 km (0.052 R)
• M15: 2,106,488 km (0.089 R)
• M16: 2,295,430 km (0.098 R)
• M17: 2,380,850 km (0.093 R)
• M18: 2,499,332 km (0.051 R)
• M19: 2,573,233 km (0.072 R)
• M20: 2,809,149 km (0.113 R)
• M21: 3,101,762 km (0.12 R)
• M22: 3,287,114 km (0.092 R)
• M23: 3,399,163 km (0.112 R)
• M24: 3,486,528 km (0.037 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 887.1

Radius: 10.8

Gravity: 7.61 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 1.45 AU - 2.33 AU

Year: 1705 Days

Day: 7.3 Hours

Environment

Temp: -191 °C

Axial Tilt: 25 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (70)

Outer Limit: 51,064,948 km

• M1: 141,669 km (0.058 R)
• M2: 221,255 km (0.059 R)
• M3: 291,417 km (0.051 R)
• M4: 368,460 km (0.054 R)
• M5: 608,115 km (0.072 R)
• M6: 755,469 km (0.058 R)
• M7: 846,724 km (0.101 R)
• M8: 1,087,577 km (0.115 R)
• M9: 1,163,273 km (0.111 R)
• M10: 1,350,719 km (0.095 R)
• M11: 1,558,959 km (0.12 R)
• M12: 1,914,105 km (0.067 R)
• M13: 1,995,336 km (0.09 R)
• M14: 2,137,155 km (0.091 R)
• M15: 2,456,397 km (0.065 R)
• M16: 2,544,959 km (0.096 R)
• M17: 2,804,062 km (0.072 R)
• M18: 2,883,349 km (0.086 R)
• M19: 3,017,539 km (0.115 R)
• M20: 3,333,938 km (0.112 R)
• M21: 3,418,162 km (0.105 R)
• M22: 3,531,707 km (0.072 R)
• M23: 3,777,346 km (0.094 R)
• M24: 3,924,401 km (0.105 R)
• M25: 4,254,713 km (0.068 R)
• M26: 4,331,008 km (0.053 R)
• M27: 4,485,094 km (0.066 R)
• M28: 4,562,885 km (0.085 R)
• M29: 4,942,414 km (0.04 R)
• M30: 5,071,069 km (0.099 R)
• M31: 5,348,573 km (0.105 R)
• M32: 5,714,938 km (0.105 R)
• M33: 5,986,608 km (0.088 R)
• M34: 6,089,531 km (0.111 R)
• M35: 6,210,406 km (0.114 R)
• M36: 6,314,676 km (0.095 R)
• M37: 6,472,202 km (0.113 R)
• M38: 6,560,315 km (0.105 R)
• M39: 6,719,787 km (0.109 R)
• M40: 7,133,425 km (0.111 R)
• M41: 7,352,436 km (0.044 R)
• M42: 7,481,240 km (0.061 R)
• M43: 7,703,991 km (0.079 R)
• M44: 7,872,289 km (0.094 R)
• M45: 8,060,932 km (0.104 R)
• M46: 8,289,218 km (0.11 R)
• M47: 8,461,854 km (0.115 R)
• M48: 9,223,606 km (0.085 R)
• M49: 9,462,514 km (0.112 R)
• M50: 9,542,549 km (0.097 R)
• M51: 10,314,474 km (0.056 R)
• M52: 10,417,547 km (0.118 R)
• M53: 10,500,275 km (0.094 R)
• M54: 11,127,538 km (0.086 R)
• M55: 11,296,883 km (0.101 R)
• M56: 11,467,126 km (0.094 R)
• M57: 11,874,780 km (0.11 R)
• M58: 11,961,098 km (0.066 R)
• M59: 12,287,221 km (0.065 R)
• M60: 12,726,440 km (0.113 R)
• M61: 12,859,134 km (0.099 R)
• M62: 13,507,491 km (0.068 R)
• M63: 13,733,533 km (0.078 R)
• M64: 13,801,600 km (0.092 R)
• M65: 14,006,400 km (0.08 R)
• M66: 14,396,102 km (0.07 R)
• M67: 14,603,744 km (0.06 R)
• M68: 15,350,537 km (0.077 R)
• M69: 15,491,907 km (0.117 R)
• M70: 15,823,565 km (0.118 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 126.9

Radius: 15

Gravity: 0.56 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 1.97 AU - 2.59 AU

Year: 2258 Days

Day: 14.8 Hours

Environment

Temp: -199 °C

Axial Tilt: 113.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 51,064,948 km

• M1: 187,446 km (0.102 R)
• M2: 291,117 km (0.076 R)
• M3: 433,086 km (0.091 R)
• M4: 559,346 km (0.117 R)
• M5: 690,993 km (0.114 R)
• M6: 835,055 km (0.066 R)
• M7: 946,207 km (0.084 R)
• M8: 1,103,135 km (0.117 R)
• M9: 1,206,058 km (0.04 R)
• M10: 1,700,030 km (0.077 R)
• M11: 1,970,354 km (0.101 R)
• M12: 2,158,548 km (0.101 R)
• M13: 2,290,493 km (0.106 R)
• M14: 2,425,281 km (0.095 R)
• M15: 2,923,142 km (0.102 R)
• M16: 3,239,392 km (0.071 R)
• M17: 3,422,350 km (0.115 R)
• M18: 3,640,315 km (0.119 R)
• M19: 4,266,082 km (0.051 R)
• M20: 4,637,235 km (0.071 R)
• M21: 4,774,865 km (0.117 R)
• M22: 4,948,847 km (0.098 R)
• M23: 5,184,314 km (0.111 R)
• M24: 5,303,394 km (0.118 R)
• M25: 5,471,692 km (0.045 R)
• M26: 5,605,133 km (0.045 R)
• M27: 6,149,968 km (0.025 R)
• M28: 6,416,103 km (0.104 R)
• M29: 6,531,443 km (0.091 R)
• M30: 7,118,016 km (0.091 R)
• M31: 7,694,566 km (0.094 R)
• M32: 8,064,372 km (0.116 R)
• M33: 8,202,750 km (0.075 R)
• M34: 8,314,201 km (0.092 R)
• M35: 8,608,909 km (0.092 R)
• M36: 9,252,030 km (0.119 R)
• M37: 9,718,775 km (0.094 R)
• M38: 10,103,840 km (0.116 R)

Planet 7 - Gas Giant

Semi-Major Axis: 2.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 978.4

Radius: 13

Gravity: 5.79 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 2.1 AU - 2.66 AU

Year: 2409 Days

Day: 11.9 Hours

Environment

Temp: -187 °C

Axial Tilt: 33.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (66)

Outer Limit: 51,064,948 km

• M1: 192,383 km (0.075 R)
• M2: 333,753 km (0.117 R)
• M3: 579,093 km (0.118 R)
• M4: 712,235 km (0.101 R)
• M5: 887,415 km (0.102 R)
• M6: 1,513,781 km (0.076 R)
• M7: 1,811,630 km (0.114 R)
• M8: 2,030,193 km (0.03 R)
• M9: 2,228,859 km (0.116 R)
• M10: 2,389,527 km (0.03 R)
• M11: 2,769,206 km (0.091 R)
• M12: 2,926,583 km (0.119 R)
• M13: 3,086,952 km (0.105 R)
• M14: 3,233,857 km (0.083 R)
• M15: 3,366,550 km (0.115 R)
• M16: 3,706,138 km (0.066 R)
• M17: 3,897,623 km (0.097 R)
• M18: 4,128,303 km (0.068 R)
• M19: 4,290,766 km (0.106 R)
• M20: 4,510,525 km (0.107 R)
• M21: 5,134,498 km (0.117 R)
• M22: 5,685,168 km (0.104 R)
• M23: 5,785,548 km (0.098 R)
• M24: 5,886,527 km (0.032 R)
• M25: 5,988,104 km (0.079 R)
• M26: 6,421,189 km (0.117 R)
• M27: 6,673,112 km (0.062 R)
• M28: 6,885,691 km (0.104 R)
• M29: 7,165,439 km (0.072 R)
• M30: 7,361,262 km (0.096 R)
• M31: 7,825,165 km (0.088 R)
• M32: 7,959,504 km (0.081 R)
• M33: 8,619,530 km (0.112 R)
• M34: 8,804,732 km (0.105 R)
• M35: 9,297,208 km (0.071 R)
• M36: 9,654,598 km (0.073 R)
• M37: 9,750,640 km (0.096 R)
• M38: 9,846,981 km (0.068 R)
• M39: 9,943,621 km (0.118 R)
• M40: 10,382,691 km (0.032 R)
• M41: 11,229,415 km (0.075 R)
• M42: 11,406,538 km (0.12 R)
• M43: 12,227,831 km (0.111 R)
• M44: 12,671,987 km (0.036 R)
• M45: 13,068,272 km (0.069 R)
• M46: 13,334,705 km (0.102 R)
• M47: 13,495,523 km (0.053 R)
• M48: 14,090,474 km (0.12 R)
• M49: 14,254,134 km (0.116 R)
• M50: 14,611,224 km (0.106 R)
• M51: 15,138,257 km (0.052 R)
• M52: 15,954,763 km (0.09 R)
• M53: 16,125,603 km (0.046 R)
• M54: 16,440,058 km (0.087 R)
• M55: 17,046,378 km (0.094 R)
• M56: 17,542,594 km (0.111 R)
• M57: 17,660,029 km (0.039 R)
• M58: 17,895,645 km (0.075 R)
• M59: 18,102,689 km (0.091 R)
• M60: 18,668,767 km (0.106 R)
• M61: 18,938,941 km (0.117 R)
• M62: 19,210,461 km (0.079 R)
• M63: 19,604,801 km (0.063 R)
• M64: 19,696,205 km (0.11 R)
• M65: 20,216,955 km (0.07 R)
• M66: 20,618,027 km (0.061 R)

Asteroid Belt

Center: 5.31 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Ice Giant

Semi-Major Axis: 8.24 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 344

Radius: 4.7

Gravity: 15.57 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 6.3 AU - 10.18 AU

Year: 15517 Days

Day: 19 Hours

Environment

Temp: -220 °C

Axial Tilt: 2.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (68)

Outer Limit: 51,064,948 km

• M1: 421,417 km (0.067 R)
• M2: 680,820 km (0.048 R)
• M3: 903,721 km (0.055 R)
• M4: 1,505,104 km (0.112 R)
• M5: 2,759,034 km (0.076 R)
• M6: 3,292,350 km (0.05 R)
• M7: 4,149,995 km (0.098 R)
• M8: 4,282,688 km (0.036 R)
• M9: 4,349,708 km (0.105 R)
• M10: 4,586,372 km (0.099 R)
• M11: 4,931,943 km (0.097 R)
• M12: 5,107,870 km (0.092 R)
• M13: 5,214,533 km (0.108 R)
• M14: 6,396,057 km (0.112 R)
• M15: 7,135,070 km (0.102 R)
• M16: 7,494,554 km (0.094 R)
• M17: 8,439,713 km (0.11 R)
• M18: 9,291,673 km (0.072 R)
• M19: 9,334,907 km (0.072 R)
• M20: 10,801,565 km (0.1 R)
• M21: 12,817,246 km (0.061 R)
• M22: 13,204,854 km (0.042 R)
• M23: 13,302,392 km (0.081 R)
• M24: 14,440,682 km (0.112 R)
• M25: 15,097,866 km (0.083 R)
• M26: 16,336,387 km (0.095 R)
• M27: 17,446,702 km (0.118 R)
• M28: 17,714,632 km (0.112 R)
• M29: 17,876,048 km (0.117 R)
• M30: 18,146,072 km (0.089 R)
• M31: 19,794,790 km (0.112 R)
• M32: 21,835,604 km (0.069 R)
• M33: 21,893,200 km (0.114 R)
• M34: 23,115,265 km (0.085 R)
• M35: 23,173,907 km (0.102 R)
• M36: 25,807,428 km (0.049 R)
• M37: 26,726,557 km (0.065 R)
• M38: 28,533,849 km (0.092 R)
• M39: 28,723,090 km (0.111 R)
• M40: 29,166,199 km (0.113 R)
• M41: 29,611,552 km (0.085 R)
• M42: 30,251,681 km (0.092 R)
• M43: 30,573,466 km (0.077 R)
• M44: 31,415,403 km (0.054 R)
• M45: 31,675,853 km (0.118 R)
• M46: 32,396,167 km (0.093 R)
• M47: 32,791,404 km (0.114 R)
• M48: 34,993,186 km (0.073 R)
• M49: 35,398,596 km (0.076 R)
• M50: 37,794,406 km (0.049 R)
• M51: 37,932,934 km (0.102 R)
• M52: 38,071,611 km (0.04 R)
• M53: 38,349,414 km (0.067 R)
• M54: 40,383,496 km (0.1 R)
• M55: 41,520,739 km (0.076 R)
• M56: 42,812,517 km (0.114 R)
• M57: 44,482,478 km (0.073 R)
• M58: 45,730,423 km (0.086 R)
• M59: 47,511,536 km (0.098 R)
• M60: 47,586,335 km (0.069 R)
• M61: 48,035,427 km (0.105 R)
• M62: 48,185,325 km (0.082 R)
• M63: 48,636,362 km (0.101 R)
• M64: 49,239,840 km (0.087 R)
• M65: 49,466,780 km (0.078 R)
• M66: 50,073,549 km (0.105 R)
• M67: 50,225,690 km (0.086 R)
• M68: 50,606,566 km (0.093 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: 316 - 14,372 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit