🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.28 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.71

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 0.5 AU - 0.62 AU

Year: 275 Days

Day: 34.1 Hours

Environment

Temp: -130 °C

Axial Tilt: 48.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 27,125,734 km

• M1: 261,198 km (0.085 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.74

Radius: 0.89

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 0.52 AU - 0.62 AU

Year: 282 Days

Day: 37.3 Hours

Environment

Temp: -117 °C

Axial Tilt: 22.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 27,125,734 km

• M1: 135,835 km (0.1 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.06

Radius: 1.34

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 0.49 AU - 0.65 AU

Year: 282 Days

Day: 12 Hours

Environment

Temp: -123 °C

Axial Tilt: 18 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.78

Radius: 1.26

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 0.54 AU - 0.7 AU

Year: 320 Days

Day: 33.2 Hours

Environment

Temp: -133 °C

Axial Tilt: 25.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 27,125,734 km

• M1: 412,591 km (0.117 R)

Planet 5 - Gas Giant

Semi-Major Axis: 0.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 51.3

Radius: 9.9

Gravity: 0.52 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 0.65 AU - 0.99 AU

Year: 487 Days

Day: 9.5 Hours

Environment

Temp: -158 °C

Axial Tilt: 22.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 27,125,734 km

• M1: 132,693 km (0.063 R)
• M2: 209,437 km (0.071 R)
• M3: 290,818 km (0.083 R)
• M4: 365,318 km (0.08 R)
• M5: 524,789 km (0.079 R)
• M6: 586,424 km (0.116 R)
• M7: 759,060 km (0.102 R)
• M8: 823,087 km (0.1 R)
• M9: 896,839 km (0.077 R)
• M10: 1,005,148 km (0.082 R)
• M11: 1,079,049 km (0.108 R)
• M12: 1,149,360 km (0.111 R)
• M13: 1,238,521 km (0.081 R)
• M14: 1,324,390 km (0.106 R)
• M15: 1,409,062 km (0.078 R)
• M16: 1,501,963 km (0.067 R)
• M17: 1,593,965 km (0.082 R)
• M18: 1,681,181 km (0.118 R)
• M19: 1,949,559 km (0.106 R)
• M20: 2,025,705 km (0.116 R)
• M21: 2,106,488 km (0.115 R)
• M22: 2,170,516 km (0.035 R)
• M23: 2,264,164 km (0.112 R)
• M24: 2,340,907 km (0.094 R)
• M25: 2,403,589 km (0.056 R)
• M26: 2,489,309 km (0.079 R)

Planet 6 - Gas Giant

Semi-Major Axis: 1.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 862.3

Radius: 8.8

Gravity: 11.14 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 1.59 AU - 2.35 AU

Year: 1814 Days

Day: 7.4 Hours

Environment

Temp: -184 °C

Axial Tilt: 16.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (76)

Outer Limit: 27,125,734 km

• M1: 112,198 km (0.088 R)
• M2: 178,470 km (0.103 R)
• M3: 236,365 km (0.102 R)
• M4: 376,239 km (0.064 R)
• M5: 554,260 km (0.045 R)
• M6: 638,185 km (0.08 R)
• M7: 811,419 km (0.104 R)
• M8: 872,754 km (0.047 R)
• M9: 981,661 km (0.069 R)
• M10: 1,047,484 km (0.095 R)
• M11: 1,153,998 km (0.12 R)
• M12: 1,315,564 km (0.088 R)
• M13: 1,549,984 km (0.099 R)
• M14: 1,751,791 km (0.068 R)
• M15: 1,856,061 km (0.049 R)
• M16: 2,205,970 km (0.037 R)
• M17: 2,293,635 km (0.081 R)
• M18: 2,537,329 km (0.116 R)
• M19: 2,762,624 km (0.094 R)
• M20: 2,830,093 km (0.102 R)
• M21: 2,925,536 km (0.102 R)
• M22: 3,022,027 km (0.084 R)
• M23: 3,119,714 km (0.105 R)
• M24: 3,204,237 km (0.071 R)
• M25: 3,260,934 km (0.069 R)
• M26: 3,433,421 km (0.088 R)
• M27: 3,594,089 km (0.04 R)
• M28: 3,653,180 km (0.117 R)
• M29: 3,892,686 km (0.12 R)
• M30: 3,983,791 km (0.072 R)
• M31: 4,106,462 km (0.064 R)
• M32: 4,261,595 km (0.099 R)
• M33: 4,387,107 km (0.103 R)
• M34: 4,450,387 km (0.091 R)
• M35: 4,625,865 km (0.114 R)
• M36: 4,706,349 km (0.084 R)
• M37: 5,016,465 km (0.086 R)
• M38: 5,215,879 km (0.108 R)
• M39: 5,299,654 km (0.111 R)
• M40: 5,743,062 km (0.094 R)
• M41: 6,430,165 km (0.039 R)
• M42: 6,902,745 km (0.109 R)
• M43: 7,068,948 km (0.094 R)
• M44: 7,556,637 km (0.045 R)
• M45: 8,963,156 km (0.055 R)
• M46: 9,185,010 km (0.106 R)
• M47: 9,408,808 km (0.032 R)
• M48: 9,490,639 km (0.096 R)
• M49: 9,552,123 km (0.109 R)
• M50: 9,613,758 km (0.058 R)
• M51: 10,007,200 km (0.079 R)
• M52: 10,132,713 km (0.1 R)
• M53: 10,767,307 km (0.107 R)
• M54: 10,895,811 km (0.098 R)
• M55: 11,436,757 km (0.029 R)
• M56: 11,524,122 km (0.098 R)
• M57: 11,721,442 km (0.057 R)
• M58: 12,008,520 km (0.065 R)
• M59: 12,477,210 km (0.057 R)
• M60: 12,725,094 km (0.11 R)
• M61: 12,928,996 km (0.114 R)
• M62: 13,225,649 km (0.05 R)
• M63: 13,432,393 km (0.099 R)
• M64: 13,918,735 km (0.116 R)
• M65: 14,082,246 km (0.089 R)
• M66: 14,175,894 km (0.057 R)
• M67: 14,269,692 km (0.076 R)
• M68: 14,340,302 km (0.082 R)
• M69: 14,623,641 km (0.099 R)
• M70: 15,195,853 km (0.109 R)
• M71: 15,292,044 km (0.104 R)
• M72: 15,364,150 km (0.113 R)
• M73: 15,678,455 km (0.09 R)
• M74: 16,263,981 km (0.12 R)
• M75: 16,337,733 km (0.118 R)
• M76: 16,510,219 km (0.115 R)

Planet 7 - Gas Giant

Semi-Major Axis: 2.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 518

Radius: 8.3

Gravity: 7.52 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 2.08 AU - 3.42 AU

Year: 2992 Days

Day: 6.6 Hours

Environment

Temp: -208 °C

Axial Tilt: 1.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (79)

Outer Limit: 27,125,734 km

• M1: 105,018 km (0.076 R)
• M2: 170,990 km (0.055 R)
• M3: 230,381 km (0.051 R)
• M4: 327,021 km (0.062 R)
• M5: 455,376 km (0.071 R)
• M6: 510,278 km (0.101 R)
• M7: 736,171 km (0.104 R)
• M8: 802,443 km (0.118 R)
• M9: 961,914 km (0.069 R)
• M10: 1,035,068 km (0.074 R)
• M11: 1,288,935 km (0.114 R)
• M12: 1,358,498 km (0.051 R)
• M13: 1,429,258 km (0.106 R)
• M14: 1,611,917 km (0.107 R)
• M15: 1,699,731 km (0.095 R)
• M16: 2,094,520 km (0.088 R)
• M17: 2,190,861 km (0.058 R)
• M18: 2,459,539 km (0.087 R)
• M19: 2,517,433 km (0.045 R)
• M20: 2,723,878 km (0.118 R)
• M21: 3,489,520 km (0.093 R)
• M22: 3,703,295 km (0.083 R)
• M23: 3,938,314 km (0.105 R)
• M24: 4,006,530 km (0.116 R)
• M25: 4,109,304 km (0.118 R)
• M26: 4,511,872 km (0.116 R)
• M27: 4,583,080 km (0.119 R)
• M28: 4,654,738 km (0.106 R)
• M29: 4,890,354 km (0.077 R)
• M30: 5,074,210 km (0.072 R)
• M31: 5,658,689 km (0.095 R)
• M32: 6,066,792 km (0.102 R)
• M33: 6,224,767 km (0.078 R)
• M34: 6,464,274 km (0.066 R)
• M35: 6,544,757 km (0.109 R)
• M36: 6,829,143 km (0.106 R)
• M37: 6,890,628 km (0.119 R)
• M38: 6,952,411 km (0.101 R)
• M39: 7,014,195 km (0.12 R)
• M40: 7,728,076 km (0.095 R)
• M41: 7,813,646 km (0.098 R)
• M42: 7,899,366 km (0.109 R)
• M43: 8,028,768 km (0.077 R)
• M44: 8,115,385 km (0.081 R)
• M45: 8,224,143 km (0.051 R)
• M46: 8,531,118 km (0.104 R)
• M47: 8,597,390 km (0.094 R)
• M48: 8,685,952 km (0.119 R)
• M49: 9,543,147 km (0.053 R)
• M50: 9,657,889 km (0.096 R)
• M51: 9,935,243 km (0.072 R)
• M52: 10,215,291 km (0.04 R)
• M53: 10,759,228 km (0.07 R)
• M54: 11,046,905 km (0.107 R)
• M55: 11,215,801 km (0.087 R)
• M56: 11,482,983 km (0.113 R)
• M57: 11,678,507 km (0.08 R)
• M58: 12,023,630 km (0.083 R)
• M59: 12,497,257 km (0.094 R)
• M60: 12,799,444 km (0.103 R)
• M61: 13,155,188 km (0.101 R)
• M62: 13,334,257 km (0.097 R)
• M63: 13,462,761 km (0.108 R)
• M64: 13,902,429 km (0.114 R)
• M65: 14,058,759 km (0.117 R)
• M66: 14,189,508 km (0.09 R)
• M67: 14,268,047 km (0.037 R)
• M68: 14,504,860 km (0.097 R)
• M69: 14,557,518 km (0.082 R)
• M70: 14,982,227 km (0.108 R)
• M71: 15,035,484 km (0.047 R)
• M72: 15,276,486 km (0.103 R)
• M73: 15,599,617 km (0.114 R)
• M74: 15,680,849 km (0.097 R)
• M75: 16,335,190 km (0.045 R)
• M76: 17,755,023 km (0.078 R)
• M77: 18,982,623 km (0.11 R)
• M78: 19,214,051 km (0.056 R)
• M79: 19,446,377 km (0.067 R)

Planet 8 - Gas Giant

Semi-Major Axis: 3.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 588.4

Radius: 14.5

Gravity: 2.8 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 3.43 AU - 3.89 AU

Year: 4593 Days

Day: 8.7 Hours

Environment

Temp: -207 °C

Axial Tilt: 7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (70)

Outer Limit: 27,125,734 km

• M1: 181,163 km (0.046 R)
• M2: 349,311 km (0.119 R)
• M3: 472,580 km (0.085 R)
• M4: 668,702 km (0.063 R)
• M5: 767,287 km (0.106 R)
• M6: 981,811 km (0.115 R)
• M7: 1,136,645 km (0.089 R)
• M8: 1,856,510 km (0.061 R)
• M9: 2,255,188 km (0.103 R)
• M10: 2,359,308 km (0.113 R)
• M11: 2,941,842 km (0.075 R)
• M12: 3,210,819 km (0.058 R)
• M13: 3,548,461 km (0.055 R)
• M14: 4,475,819 km (0.05 R)
• M15: 4,607,914 km (0.098 R)
• M16: 5,012,277 km (0.116 R)
• M17: 5,172,795 km (0.1 R)
• M18: 5,311,622 km (0.116 R)
• M19: 5,451,795 km (0.079 R)
• M20: 5,545,892 km (0.094 R)
• M21: 5,783,603 km (0.113 R)
• M22: 6,293,882 km (0.062 R)
• M23: 6,717,842 km (0.061 R)
• M24: 6,818,821 km (0.065 R)
• M25: 7,176,808 km (0.114 R)
• M26: 7,306,061 km (0.117 R)
• M27: 7,540,780 km (0.102 R)
• M28: 7,804,671 km (0.101 R)
• M29: 7,991,069 km (0.079 R)
• M30: 8,098,331 km (0.115 R)
• M31: 8,260,196 km (0.104 R)
• M32: 9,337,899 km (0.072 R)
• M33: 9,764,253 km (0.116 R)
• M34: 10,080,952 km (0.108 R)
• M35: 10,342,598 km (0.106 R)
• M36: 10,902,394 km (0.111 R)
• M37: 11,171,071 km (0.069 R)
• M38: 11,291,198 km (0.074 R)
• M39: 11,411,774 km (0.026 R)
• M40: 11,990,269 km (0.039 R)
• M41: 12,923,162 km (0.086 R)
• M42: 13,049,422 km (0.105 R)
• M43: 13,526,191 km (0.069 R)
• M44: 13,686,410 km (0.109 R)
• M45: 14,203,271 km (0.063 R)
• M46: 15,927,386 km (0.111 R)
• M47: 16,062,772 km (0.118 R)
• M48: 16,745,387 km (0.051 R)
• M49: 16,883,017 km (0.084 R)
• M50: 18,209,502 km (0.114 R)
• M51: 18,921,139 km (0.104 R)
• M52: 19,316,526 km (0.056 R)
• M53: 19,460,888 km (0.089 R)
• M54: 19,678,254 km (0.093 R)
• M55: 19,787,161 km (0.075 R)
• M56: 20,924,853 km (0.088 R)
• M57: 21,259,204 km (0.079 R)
• M58: 21,408,353 km (0.107 R)
• M59: 21,745,098 km (0.116 R)
• M60: 21,932,993 km (0.101 R)
• M61: 22,121,486 km (0.11 R)
• M62: 23,340,260 km (0.052 R)
• M63: 23,455,600 km (0.11 R)
• M64: 24,815,744 km (0.119 R)
• M65: 25,130,348 km (0.11 R)
• M66: 25,248,530 km (0.083 R)
• M67: 25,683,860 km (0.077 R)
• M68: 26,002,055 km (0.063 R)
• M69: 26,121,583 km (0.113 R)
• M70: 26,883,635 km (0.11 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 173 - 17,982 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit