🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.34

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 0.76 AU - 0.84 AU

Year: 298 Days

Day: 41.2 Hours

Environment

Temp: -6 °C

Axial Tilt: 18.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 0.82 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.87

Radius: 0.95

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 0.77 AU - 0.87 AU

Year: 309 Days

Day: 24.5 Hours

Environment

Temp: -14 °C

Axial Tilt: 36.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 27,727,059 km

• M1: 69,862 km (0.071 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.86 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.1

Radius: 1.76

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 0.72 AU - 1 AU

Year: 332 Days

Day: 30 Hours

Environment

Temp: -3 °C

Axial Tilt: 8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 27,727,059 km

• M1: 584,928 km (0.09 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.26 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.56

Radius: 0.79

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 1.09 AU - 1.43 AU

Year: 589 Days

Day: 21.5 Hours

Environment

Temp: -62 °C

Axial Tilt: 17.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.36 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.22

Radius: 1.6

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 1.28 AU - 1.44 AU

Year: 660 Days

Day: 33.4 Hours

Environment

Temp: -81 °C

Axial Tilt: 8.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 3.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 588

Radius: 13.8

Gravity: 3.09 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 3.11 AU - 4.45 AU

Year: 3059 Days

Day: 12.4 Hours

Environment

Temp: -146 °C

Axial Tilt: 4.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (56)

Outer Limit: 27,727,059 km

• M1: 195,225 km (0.06 R)
• M2: 283,638 km (0.099 R)
• M3: 473,028 km (0.107 R)
• M4: 791,223 km (0.115 R)
• M5: 1,034,918 km (0.108 R)
• M6: 1,246,001 km (0.115 R)
• M7: 1,472,043 km (0.098 R)
• M8: 2,006,107 km (0.084 R)
• M9: 2,216,292 km (0.057 R)
• M10: 2,463,578 km (0.071 R)
• M11: 2,598,216 km (0.093 R)
• M12: 2,689,321 km (0.103 R)
• M13: 3,177,908 km (0.025 R)
• M14: 3,275,745 km (0.059 R)
• M15: 3,441,200 km (0.084 R)
• M16: 3,643,307 km (0.107 R)
• M17: 3,849,602 km (0.117 R)
• M18: 4,024,482 km (0.109 R)
• M19: 4,148,349 km (0.115 R)
• M20: 4,309,765 km (0.12 R)
• M21: 4,454,875 km (0.092 R)
• M22: 4,620,181 km (0.091 R)
• M23: 4,806,430 km (0.119 R)
• M24: 4,976,074 km (0.095 R)
• M25: 5,186,109 km (0.074 R)
• M26: 5,834,167 km (0.108 R)
• M27: 7,056,382 km (0.11 R)
• M28: 7,271,205 km (0.099 R)
• M29: 7,488,421 km (0.119 R)
• M30: 7,707,581 km (0.084 R)
• M31: 7,862,415 km (0.112 R)
• M32: 8,332,901 km (0.104 R)
• M33: 8,537,401 km (0.056 R)
• M34: 8,905,112 km (0.116 R)
• M35: 9,160,925 km (0.089 R)
• M36: 9,254,573 km (0.065 R)
• M37: 9,537,463 km (0.102 R)
• M38: 9,871,066 km (0.095 R)
• M39: 9,967,108 km (0.112 R)
• M40: 10,208,559 km (0.047 R)
• M41: 10,994,247 km (0.05 R)
• M42: 11,369,289 km (0.11 R)
• M43: 11,647,092 km (0.058 R)
• M44: 12,806,625 km (0.109 R)
• M45: 13,599,942 km (0.085 R)
• M46: 14,002,660 km (0.097 R)
• M47: 15,178,798 km (0.076 R)
• M48: 15,652,575 km (0.055 R)
• M49: 16,301,231 km (0.092 R)
• M50: 16,500,496 km (0.112 R)
• M51: 16,786,377 km (0.076 R)
• M52: 17,975,979 km (0.07 R)
• M53: 18,181,826 km (0.108 R)
• M54: 19,072,831 km (0.072 R)
• M55: 19,584,156 km (0.109 R)
• M56: 20,405,299 km (0.08 R)

Planet 7 - Gas Giant

Semi-Major Axis: 4.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 528.6

Radius: 13.3

Gravity: 2.99 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 3.45 AU - 4.59 AU

Year: 3355 Days

Day: 9.1 Hours

Environment

Temp: -157 °C

Axial Tilt: 34.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (67)

Outer Limit: 27,727,059 km

• M1: 167,250 km (0.099 R)
• M2: 340,186 km (0.113 R)
• M3: 429,645 km (0.091 R)
• M4: 522,545 km (0.091 R)
• M5: 624,272 km (0.047 R)
• M6: 811,568 km (0.037 R)
• M7: 976,126 km (0.111 R)
• M8: 1,164,021 km (0.043 R)
• M9: 1,376,749 km (0.106 R)
• M10: 1,589,926 km (0.034 R)
• M11: 1,773,932 km (0.091 R)
• M12: 1,951,205 km (0.088 R)
• M13: 2,338,813 km (0.12 R)
• M14: 2,503,820 km (0.046 R)
• M15: 2,610,932 km (0.096 R)
• M16: 2,845,651 km (0.051 R)
• M17: 2,957,700 km (0.078 R)
• M18: 3,403,800 km (0.11 R)
• M19: 3,505,826 km (0.087 R)
• M20: 3,978,107 km (0.116 R)
• M21: 4,545,382 km (0.11 R)
• M22: 4,810,020 km (0.094 R)
• M23: 4,963,508 km (0.074 R)
• M24: 6,187,368 km (0.049 R)
• M25: 6,291,787 km (0.063 R)
• M26: 7,104,104 km (0.04 R)
• M27: 7,500,538 km (0.103 R)
• M28: 7,813,946 km (0.108 R)
• M29: 8,384,362 km (0.108 R)
• M30: 8,639,576 km (0.082 R)
• M31: 8,779,899 km (0.104 R)
• M32: 8,897,483 km (0.055 R)
• M33: 9,229,291 km (0.05 R)
• M34: 9,807,786 km (0.068 R)
• M35: 9,905,324 km (0.09 R)
• M36: 10,373,266 km (0.105 R)
• M37: 10,974,500 km (0.056 R)
• M38: 11,126,641 km (0.034 R)
• M39: 11,228,517 km (0.115 R)
• M40: 11,356,124 km (0.09 R)
• M41: 11,458,748 km (0.105 R)
• M42: 11,742,236 km (0.067 R)
• M43: 11,923,848 km (0.103 R)
• M44: 12,237,405 km (0.101 R)
• M45: 12,633,091 km (0.108 R)
• M46: 13,033,116 km (0.113 R)
• M47: 13,329,170 km (0.117 R)
• M48: 14,202,971 km (0.115 R)
• M49: 14,786,403 km (0.089 R)
• M50: 14,926,576 km (0.103 R)
• M51: 15,151,572 km (0.09 R)
• M52: 15,491,308 km (0.084 R)
• M53: 16,063,221 km (0.076 R)
• M54: 16,380,668 km (0.091 R)
• M55: 16,583,822 km (0.1 R)
• M56: 16,875,388 km (0.104 R)
• M57: 16,992,523 km (0.106 R)
• M58: 17,227,541 km (0.083 R)
• M59: 17,375,045 km (0.097 R)
• M60: 18,178,684 km (0.04 R)
• M61: 18,389,019 km (0.032 R)
• M62: 18,721,126 km (0.079 R)
• M63: 19,729,566 km (0.062 R)
• M64: 19,945,735 km (0.102 R)
• M65: 20,162,651 km (0.081 R)
• M66: 20,473,965 km (0.059 R)
• M67: 21,164,508 km (0.077 R)

Asteroid Belt

Center: 4.34 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 4.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 794.5

Radius: 12.6

Gravity: 5 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 4.48 AU - 4.84 AU

Year: 4187 Days

Day: 7.1 Hours

Environment

Temp: -160 °C

Axial Tilt: 35.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (78)

Outer Limit: 27,727,059 km

• M1: 169,794 km (0.086 R)
• M2: 267,481 km (0.091 R)
• M3: 372,648 km (0.088 R)
• M4: 451,486 km (0.112 R)
• M5: 538,104 km (0.095 R)
• M6: 642,822 km (0.082 R)
• M7: 814,860 km (0.108 R)
• M8: 900,878 km (0.11 R)
• M9: 1,249,890 km (0.066 R)
• M10: 1,365,829 km (0.049 R)
• M11: 1,609,374 km (0.077 R)
• M12: 1,900,491 km (0.103 R)
• M13: 2,279,423 km (0.038 R)
• M14: 2,423,336 km (0.062 R)
• M15: 2,777,434 km (0.107 R)
• M16: 3,411,280 km (0.099 R)
• M17: 3,514,353 km (0.071 R)
• M18: 3,723,790 km (0.061 R)
• M19: 4,556,901 km (0.072 R)
• M20: 4,670,745 km (0.07 R)
• M21: 4,785,636 km (0.069 R)
• M22: 5,616,054 km (0.097 R)
• M23: 6,363,295 km (0.117 R)
• M24: 6,516,483 km (0.044 R)
• M25: 6,619,407 km (0.048 R)
• M26: 6,800,719 km (0.11 R)
• M27: 6,983,677 km (0.05 R)
• M28: 7,301,124 km (0.107 R)
• M29: 7,381,309 km (0.091 R)
• M30: 7,488,570 km (0.097 R)
• M31: 7,868,250 km (0.032 R)
• M32: 8,198,711 km (0.094 R)
• M33: 8,618,184 km (0.105 R)
• M34: 9,246,196 km (0.114 R)
• M35: 9,653,700 km (0.118 R)
• M36: 9,741,664 km (0.045 R)
• M37: 10,305,797 km (0.053 R)
• M38: 10,606,938 km (0.101 R)
• M39: 10,819,367 km (0.111 R)
• M40: 11,033,441 km (0.115 R)
• M41: 11,310,497 km (0.113 R)
• M42: 11,652,477 km (0.043 R)
• M43: 11,840,372 km (0.099 R)
• M44: 12,219,304 km (0.089 R)
• M45: 12,314,747 km (0.086 R)
• M46: 12,924,358 km (0.07 R)
• M47: 13,576,755 km (0.092 R)
• M48: 13,973,488 km (0.119 R)
• M49: 14,240,072 km (0.071 R)
• M50: 14,373,962 km (0.098 R)
• M51: 14,778,175 km (0.095 R)
• M52: 15,805,165 km (0.107 R)
• M53: 16,152,680 km (0.097 R)
• M54: 16,432,578 km (0.07 R)
• M55: 16,678,667 km (0.041 R)
• M56: 16,784,582 km (0.077 R)
• M57: 17,603,630 km (0.101 R)
• M58: 17,783,447 km (0.064 R)
• M59: 18,875,063 km (0.096 R)
• M60: 20,138,417 km (0.053 R)
• M61: 20,742,343 km (0.091 R)
• M62: 20,894,335 km (0.107 R)
• M63: 21,275,809 km (0.035 R)
• M64: 22,317,160 km (0.112 R)
• M65: 22,746,207 km (0.086 R)
• M66: 23,217,290 km (0.111 R)
• M67: 24,049,653 km (0.063 R)
• M68: 24,289,159 km (0.11 R)
• M69: 24,489,471 km (0.093 R)
• M70: 24,690,231 km (0.116 R)
• M71: 25,255,561 km (0.098 R)
• M72: 25,824,931 km (0.098 R)
• M73: 26,275,370 km (0.115 R)
• M74: 26,398,788 km (0.084 R)
• M75: 27,018,123 km (0.081 R)
• M76: 27,101,001 km (0.075 R)
• M77: 27,184,027 km (0.108 R)
• M78: 27,433,706 km (0.054 R)

Planet 9 - Gas Giant

Semi-Major Axis: 4.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 615.9

Radius: 10.8

Gravity: 5.28 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 4.62 AU - 5.36 AU

Year: 4640 Days

Day: 10.2 Hours

Environment

Temp: -170 °C

Axial Tilt: 21.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (77)

Outer Limit: 27,727,059 km

• M1: 147,204 km (0.036 R)
• M2: 218,263 km (0.079 R)
• M3: 338,690 km (0.087 R)
• M4: 415,433 km (0.106 R)
• M5: 539,899 km (0.119 R)
• M6: 678,576 km (0.039 R)
• M7: 904,319 km (0.072 R)
• M8: 1,086,529 km (0.065 R)
• M9: 1,252,733 km (0.083 R)
• M10: 1,427,612 km (0.115 R)
• M11: 1,626,428 km (0.107 R)
• M12: 2,017,327 km (0.115 R)
• M13: 2,102,598 km (0.101 R)
• M14: 2,714,154 km (0.119 R)
• M15: 2,808,700 km (0.079 R)
• M16: 3,604,112 km (0.091 R)
• M17: 3,792,456 km (0.092 R)
• M18: 3,983,941 km (0.075 R)
• M19: 4,443,506 km (0.073 R)
• M20: 4,989,239 km (0.059 R)
• M21: 5,341,392 km (0.092 R)
• M22: 5,823,247 km (0.102 R)
• M23: 5,921,383 km (0.102 R)
• M24: 5,995,284 km (0.091 R)
• M25: 6,144,134 km (0.086 R)
• M26: 6,294,181 km (0.097 R)
• M27: 6,572,283 km (0.097 R)
• M28: 7,833,393 km (0.069 R)
• M29: 8,297,745 km (0.05 R)
• M30: 8,714,824 km (0.102 R)
• M31: 8,855,446 km (0.067 R)
• M32: 8,940,118 km (0.043 R)
• M33: 9,281,650 km (0.103 R)
• M34: 9,367,819 km (0.064 R)
• M35: 9,919,087 km (0.075 R)
• M36: 10,095,463 km (0.091 R)
• M37: 10,213,495 km (0.099 R)
• M38: 10,302,357 km (0.099 R)
• M39: 10,871,427 km (0.06 R)
• M40: 11,083,557 km (0.072 R)
• M41: 12,165,149 km (0.117 R)
• M42: 12,798,247 km (0.082 R)
• M43: 12,958,317 km (0.084 R)
• M44: 13,377,341 km (0.11 R)
• M45: 13,604,730 km (0.098 R)
• M46: 13,735,328 km (0.11 R)
• M47: 14,261,763 km (0.117 R)
• M48: 14,460,878 km (0.11 R)
• M49: 14,962,779 km (0.105 R)
• M50: 15,368,488 km (0.096 R)
• M51: 16,328,907 km (0.034 R)
• M52: 17,097,241 km (0.098 R)
• M53: 17,663,469 km (0.116 R)
• M54: 17,841,640 km (0.075 R)
• M55: 17,948,902 km (0.064 R)
• M56: 18,524,256 km (0.059 R)
• M57: 18,596,661 km (0.051 R)
• M58: 19,288,701 km (0.066 R)
• M59: 19,435,456 km (0.081 R)
• M60: 19,509,058 km (0.095 R)
• M61: 19,656,412 km (0.087 R)
• M62: 20,810,709 km (0.037 R)
• M63: 21,225,694 km (0.119 R)
• M64: 21,377,237 km (0.082 R)
• M65: 21,872,256 km (0.048 R)
• M66: 22,140,335 km (0.083 R)
• M67: 22,486,804 km (0.104 R)
• M68: 23,340,858 km (0.102 R)
• M69: 23,654,116 km (0.114 R)
• M70: 25,040,888 km (0.096 R)
• M71: 25,482,202 km (0.082 R)
• M72: 25,603,077 km (0.08 R)
• M73: 26,453,990 km (0.07 R)
• M74: 26,698,882 km (0.12 R)
• M75: 27,355,467 km (0.09 R)
• M76: 27,561,613 km (0.118 R)
• M77: 27,727,068 km (0.046 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 381 - 12,271 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit