🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.7

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 0.62 AU - 1 AU

Year: 276 Days

Day: 13.9 Hours

Environment

Temp: 165 °C

Axial Tilt: 2.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 40,717,694 km

• M1: 506,239 km (0.11 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.22 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.55

Radius: 0.79

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 1 AU - 1.44 AU

Year: 510 Days

Day: 22.5 Hours

Environment

Temp: -29 °C

Axial Tilt: 12.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.6

Radius: 0.82

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 1.51 AU - 1.67 AU

Year: 759 Days

Day: 17.2 Hours

Environment

Temp: -48 °C

Axial Tilt: 39.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 40,717,694 km

• M1: 324,627 km (0.084 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.36 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.91

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 1.99 AU - 2.73 AU

Year: 1373 Days

Day: 35.7 Hours

Environment

Temp: -87 °C

Axial Tilt: 6.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.02 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Terrestrial

Semi-Major Axis: 3.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.76

Radius: 1.5

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 2.79 AU - 4.55 AU

Year: 2663 Days

Day: 24.4 Hours

Environment

Temp: -137 °C

Axial Tilt: 42.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 4.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 644

Radius: 14.3

Gravity: 3.15 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 3.3 AU - 5.36 AU

Year: 3413 Days

Day: 11.9 Hours

Environment

Temp: -134 °C

Axial Tilt: 11 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (70)

Outer Limit: 40,717,694 km

• M1: 207,791 km (0.072 R)
• M2: 308,022 km (0.114 R)
• M3: 455,526 km (0.106 R)
• M4: 702,362 km (0.042 R)
• M5: 929,900 km (0.04 R)
• M6: 1,171,351 km (0.099 R)
• M7: 1,293,872 km (0.11 R)
• M8: 1,395,299 km (0.06 R)
• M9: 1,675,197 km (0.074 R)
• M10: 1,857,856 km (0.063 R)
• M11: 1,988,305 km (0.1 R)
• M12: 2,197,742 km (0.05 R)
• M13: 2,320,712 km (0.103 R)
• M14: 2,477,790 km (0.115 R)
• M15: 2,687,526 km (0.105 R)
• M16: 2,869,736 km (0.1 R)
• M17: 3,004,972 km (0.092 R)
• M18: 3,107,746 km (0.08 R)
• M19: 3,229,220 km (0.075 R)
• M20: 4,029,269 km (0.056 R)
• M21: 4,258,004 km (0.1 R)
• M22: 4,530,422 km (0.036 R)
• M23: 4,788,478 km (0.074 R)
• M24: 4,990,435 km (0.119 R)
• M25: 5,613,211 km (0.095 R)
• M26: 5,804,846 km (0.118 R)
• M27: 6,260,671 km (0.1 R)
• M28: 6,638,256 km (0.103 R)
• M29: 6,728,164 km (0.098 R)
• M30: 6,954,805 km (0.092 R)
• M31: 7,253,402 km (0.053 R)
• M32: 7,485,877 km (0.061 R)
• M33: 8,174,028 km (0.107 R)
• M34: 8,489,081 km (0.117 R)
• M35: 8,660,520 km (0.105 R)
• M36: 8,857,840 km (0.028 R)
• M37: 8,957,023 km (0.095 R)
• M38: 9,206,552 km (0.083 R)
• M39: 9,357,496 km (0.109 R)
• M40: 9,661,778 km (0.116 R)
• M41: 10,228,156 km (0.061 R)
• M42: 10,805,305 km (0.092 R)
• M43: 11,420,152 km (0.105 R)
• M44: 11,582,466 km (0.057 R)
• M45: 11,909,337 km (0.062 R)
• M46: 12,018,992 km (0.11 R)
• M47: 13,105,671 km (0.09 R)
• M48: 13,789,932 km (0.098 R)
• M49: 14,456,689 km (0.105 R)
• M50: 14,573,675 km (0.107 R)
• M51: 14,838,314 km (0.076 R)
• M52: 15,015,437 km (0.079 R)
• M53: 15,342,159 km (0.057 R)
• M54: 15,611,286 km (0.108 R)
• M55: 15,972,565 km (0.105 R)
• M56: 16,184,545 km (0.113 R)
• M57: 16,336,536 km (0.117 R)
• M58: 16,795,503 km (0.096 R)
• M59: 16,949,439 km (0.055 R)
• M60: 17,694,735 km (0.051 R)
• M61: 18,008,442 km (0.111 R)
• M62: 18,736,984 km (0.099 R)
• M63: 19,896,816 km (0.063 R)
• M64: 20,881,020 km (0.12 R)
• M65: 21,079,686 km (0.044 R)
• M66: 21,179,319 km (0.06 R)
• M67: 21,612,853 km (0.105 R)
• M68: 21,780,253 km (0.044 R)
• M69: 22,116,549 km (0.094 R)
• M70: 22,726,310 km (0.115 R)

Planet 7 - Gas Giant

Semi-Major Axis: 4.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 255.3

Radius: 14.9

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 3.75 AU - 5.21 AU

Year: 3591 Days

Day: 5.5 Hours

Environment

Temp: -148 °C

Axial Tilt: 37.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (63)

Outer Limit: 40,717,694 km

• M1: 191,336 km (0.087 R)
• M2: 344,374 km (0.052 R)
• M3: 491,130 km (0.032 R)
• M4: 590,164 km (0.076 R)
• M5: 706,252 km (0.12 R)
• M6: 848,968 km (0.065 R)
• M7: 1,059,751 km (0.058 R)
• M8: 1,207,105 km (0.11 R)
• M9: 1,362,089 km (0.068 R)
• M10: 1,568,534 km (0.066 R)
• M11: 1,727,556 km (0.072 R)
• M12: 1,952,551 km (0.09 R)
• M13: 2,137,155 km (0.114 R)
• M14: 2,617,963 km (0.105 R)
• M15: 2,795,087 km (0.084 R)
• M16: 2,990,312 km (0.111 R)
• M17: 3,104,156 km (0.099 R)
• M18: 3,204,835 km (0.069 R)
• M19: 3,424,445 km (0.117 R)
• M20: 3,573,744 km (0.082 R)
• M21: 3,709,878 km (0.12 R)
• M22: 4,256,508 km (0.074 R)
• M23: 4,368,856 km (0.092 R)
• M24: 4,613,150 km (0.105 R)
• M25: 5,565,041 km (0.074 R)
• M26: 5,759,069 km (0.111 R)
• M27: 5,866,032 km (0.098 R)
• M28: 6,136,056 km (0.1 R)
• M29: 6,391,868 km (0.101 R)
• M30: 6,613,871 km (0.082 R)
• M31: 7,046,808 km (0.09 R)
• M32: 7,199,547 km (0.103 R)
• M33: 7,430,825 km (0.099 R)
• M34: 7,527,914 km (0.085 R)
• M35: 7,684,095 km (0.108 R)
• M36: 8,339,932 km (0.112 R)
• M37: 8,542,338 km (0.116 R)
• M38: 8,644,064 km (0.034 R)
• M39: 9,263,399 km (0.112 R)
• M40: 10,219,180 km (0.063 R)
• M41: 10,349,031 km (0.096 R)
• M42: 10,457,639 km (0.091 R)
• M43: 10,566,696 km (0.101 R)
• M44: 11,474,905 km (0.056 R)
• M45: 11,655,021 km (0.058 R)
• M46: 11,813,445 km (0.066 R)
• M47: 12,040,983 km (0.107 R)
• M48: 12,362,020 km (0.075 R)
• M49: 12,523,586 km (0.048 R)
• M50: 12,732,424 km (0.029 R)
• M51: 12,848,961 km (0.107 R)
• M52: 13,484,154 km (0.051 R)
• M53: 13,889,414 km (0.079 R)
• M54: 14,202,074 km (0.101 R)
• M55: 14,687,669 km (0.076 R)
• M56: 15,030,846 km (0.036 R)
• M57: 15,129,281 km (0.11 R)
• M58: 15,650,181 km (0.116 R)
• M59: 15,900,309 km (0.117 R)
• M60: 16,025,821 km (0.081 R)
• M61: 16,126,501 km (0.104 R)
• M62: 16,965,147 km (0.072 R)
• M63: 17,170,694 km (0.111 R)

Planet 8 - Gas Giant

Semi-Major Axis: 5.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 664.5

Radius: 13.4

Gravity: 3.7 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 5.55 AU - 5.97 AU

Year: 5236 Days

Day: 5.6 Hours

Environment

Temp: -149 °C

Axial Tilt: 29 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (71)

Outer Limit: 40,717,694 km

• M1: 177,423 km (0.037 R)
• M2: 342,130 km (0.095 R)
• M3: 479,012 km (0.098 R)
• M4: 860,337 km (0.074 R)
• M5: 994,377 km (0.088 R)
• M6: 1,194,838 km (0.117 R)
• M7: 1,505,254 km (0.099 R)
• M8: 1,620,295 km (0.071 R)
• M9: 1,929,962 km (0.032 R)
• M10: 2,430,217 km (0.116 R)
• M11: 2,766,065 km (0.11 R)
• M12: 3,884,458 km (0.11 R)
• M13: 4,301,537 km (0.098 R)
• M14: 4,443,954 km (0.095 R)
• M15: 4,611,953 km (0.099 R)
• M16: 4,954,382 km (0.11 R)
• M17: 5,128,813 km (0.118 R)
• M18: 5,229,343 km (0.099 R)
• M19: 5,356,053 km (0.088 R)
• M20: 5,952,050 km (0.03 R)
• M21: 6,899,304 km (0.099 R)
• M22: 7,066,405 km (0.049 R)
• M23: 7,662,104 km (0.076 R)
• M24: 7,777,444 km (0.077 R)
• M25: 7,951,576 km (0.106 R)
• M26: 8,097,583 km (0.098 R)
• M27: 8,630,750 km (0.081 R)
• M28: 9,328,774 km (0.055 R)
• M29: 9,452,042 km (0.086 R)
• M30: 9,950,502 km (0.07 R)
• M31: 11,497,045 km (0.065 R)
• M32: 11,629,290 km (0.062 R)
• M33: 11,862,064 km (0.117 R)
• M34: 12,332,100 km (0.104 R)
• M35: 12,535,404 km (0.052 R)
• M36: 12,945,302 km (0.08 R)
• M37: 13,394,545 km (0.041 R)
• M38: 14,700,833 km (0.105 R)
• M39: 15,863,209 km (0.093 R)
• M40: 16,754,363 km (0.05 R)
• M41: 16,904,559 km (0.1 R)
• M42: 17,055,055 km (0.088 R)
• M43: 17,852,860 km (0.04 R)
• M44: 18,083,091 km (0.1 R)
• M45: 19,405,985 km (0.082 R)
• M46: 20,679,512 km (0.108 R)
• M47: 21,407,754 km (0.094 R)
• M48: 22,021,106 km (0.102 R)
• M49: 22,681,730 km (0.087 R)
• M50: 23,139,649 km (0.107 R)
• M51: 23,265,012 km (0.085 R)
• M52: 23,600,560 km (0.109 R)
• M53: 24,276,593 km (0.093 R)
• M54: 24,574,293 km (0.05 R)
• M55: 24,744,984 km (0.077 R)
• M56: 25,001,694 km (0.05 R)
• M57: 25,087,563 km (0.117 R)
• M58: 25,259,301 km (0.073 R)
• M59: 25,345,470 km (0.102 R)
• M60: 25,517,956 km (0.079 R)
• M61: 26,473,438 km (0.097 R)
• M62: 26,604,635 km (0.084 R)
• M63: 26,779,814 km (0.092 R)
• M64: 26,867,628 km (0.115 R)
• M65: 26,955,592 km (0.113 R)
• M66: 27,706,423 km (0.103 R)
• M67: 28,733,263 km (0.105 R)
• M68: 29,003,138 km (0.067 R)
• M69: 29,409,595 km (0.11 R)
• M70: 29,727,042 km (0.03 R)
• M71: 30,732,190 km (0.11 R)

Planet 9 - Ice Giant

Semi-Major Axis: 14.3 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 100.1

Radius: 8

Gravity: 1.56 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 11.31 AU - 17.29 AU

Year: 20481 Days

Day: 21.9 Hours

Environment

Temp: -195 °C

Axial Tilt: 37.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (87)

Outer Limit: 40,717,694 km

• M1: 103,073 km (0.098 R)
• M2: 159,621 km (0.12 R)
• M3: 803,939 km (0.095 R)
• M4: 1,070,822 km (0.087 R)
• M5: 1,501,215 km (0.085 R)
• M6: 1,873,115 km (0.096 R)
• M7: 1,981,424 km (0.102 R)
• M8: 2,047,396 km (0.101 R)
• M9: 2,181,735 km (0.097 R)
• M10: 2,365,442 km (0.106 R)
• M11: 2,602,255 km (0.048 R)
• M12: 2,871,531 km (0.11 R)
• M13: 3,516,747 km (0.06 R)
• M14: 3,597,081 km (0.041 R)
• M15: 3,841,973 km (0.054 R)
• M16: 3,980,500 km (0.114 R)
• M17: 4,434,530 km (0.08 R)
• M18: 4,492,424 km (0.098 R)
• M19: 4,697,224 km (0.065 R)
• M20: 5,237,870 km (0.073 R)
• M21: 5,391,507 km (0.068 R)
• M22: 5,957,137 km (0.036 R)
• M23: 6,377,357 km (0.11 R)
• M24: 6,475,643 km (0.076 R)
• M25: 7,076,278 km (0.099 R)
• M26: 7,452,218 km (0.119 R)
• M27: 7,764,578 km (0.03 R)
• M28: 7,975,212 km (0.08 R)
• M29: 8,872,949 km (0.12 R)
• M30: 8,946,252 km (0.081 R)
• M31: 9,130,108 km (0.118 R)
• M32: 9,278,210 km (0.074 R)
• M33: 9,501,709 km (0.084 R)
• M34: 9,840,398 km (0.094 R)
• M35: 10,068,385 km (0.069 R)
• M36: 10,259,721 km (0.087 R)
• M37: 10,762,968 km (0.046 R)
• M38: 10,880,104 km (0.111 R)
• M39: 11,472,810 km (0.1 R)
• M40: 11,873,733 km (0.119 R)
• M41: 11,994,907 km (0.075 R)
• M42: 13,354,752 km (0.075 R)
• M43: 13,734,132 km (0.111 R)
• M44: 13,946,261 km (0.055 R)
• M45: 14,288,242 km (0.11 R)
• M46: 14,719,533 km (0.063 R)
• M47: 14,806,300 km (0.094 R)
• M48: 15,330,341 km (0.092 R)
• M49: 15,638,961 km (0.089 R)
• M50: 16,307,065 km (0.108 R)
• M51: 17,809,627 km (0.105 R)
• M52: 18,882,842 km (0.086 R)
• M53: 19,737,195 km (0.085 R)
• M54: 19,880,809 km (0.11 R)
• M55: 20,217,404 km (0.069 R)
• M56: 20,362,215 km (0.068 R)
• M57: 20,555,795 km (0.064 R)
• M58: 20,895,980 km (0.117 R)
• M59: 21,189,192 km (0.068 R)
• M60: 21,730,138 km (0.106 R)
• M61: 21,828,872 km (0.116 R)
• M62: 21,977,423 km (0.093 R)
• M63: 22,926,173 km (0.075 R)
• M64: 23,278,925 km (0.108 R)
• M65: 23,684,484 km (0.046 R)
• M66: 24,092,288 km (0.077 R)
• M67: 24,451,024 km (0.033 R)
• M68: 24,605,259 km (0.034 R)
• M69: 24,708,332 km (0.05 R)
• M70: 25,746,542 km (0.076 R)
• M71: 26,218,373 km (0.086 R)
• M72: 26,852,070 km (0.114 R)
• M73: 27,330,484 km (0.051 R)
• M74: 27,544,110 km (0.1 R)
• M75: 27,597,516 km (0.057 R)
• M76: 27,704,628 km (0.113 R)
• M77: 27,865,446 km (0.115 R)
• M78: 30,205,007 km (0.073 R)
• M79: 31,874,220 km (0.065 R)
• M80: 32,267,962 km (0.098 R)
• M81: 32,493,705 km (0.093 R)
• M82: 36,881,410 km (0.117 R)
• M83: 37,531,712 km (0.11 R)
• M84: 38,424,662 km (0.091 R)
• M85: 38,663,869 km (0.117 R)
• M86: 38,783,697 km (0.11 R)
• M87: 40,413,416 km (0.099 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 467 - 13,104 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit