🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.64

Radius: 1.22

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 0.67 AU - 0.85 AU

Year: 250 Days

Day: 30.9 Hours

Environment

Temp: 109 °C

Axial Tilt: 21.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.86

Radius: 1.72

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 0.6 AU - 0.92 AU

Year: 250 Days

Day: 15.2 Hours

Environment

Temp: 143 °C

Axial Tilt: 0.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 44,935,059 km

• M1: 486,343 km (0.062 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.3

Radius: 0.62

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 1.53 AU - 2.17 AU

Year: 948 Days

Day: 47.2 Hours

Environment

Temp: -72 °C

Axial Tilt: 5.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.08 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.28

Radius: 1.1

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 1.71 AU - 2.45 AU

Year: 1130 Days

Day: 12.4 Hours

Environment

Temp: -85 °C

Axial Tilt: 8.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.91

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 3.45 AU - 5.17 AU

Year: 3371 Days

Day: 28.5 Hours

Environment

Temp: -135 °C

Axial Tilt: 20.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 10.15 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Ice Giant

Semi-Major Axis: 15.98 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 71.1

Radius: 6.3

Gravity: 1.79 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 13.5 AU - 18.46 AU

Year: 24065 Days

Day: 22.3 Hours

Environment

Temp: -206 °C

Axial Tilt: 14.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (68)

Outer Limit: 44,935,059 km

• M1: 79,586 km (0.033 R)
• M2: 277,803 km (0.111 R)
• M3: 425,905 km (0.107 R)
• M4: 627,862 km (0.12 R)
• M5: 778,507 km (0.116 R)
• M6: 1,735,784 km (0.102 R)
• M7: 2,193,254 km (0.104 R)
• M8: 2,238,732 km (0.111 R)
• M9: 3,608,600 km (0.05 R)
• M10: 4,131,444 km (0.066 R)
• M11: 4,273,114 km (0.094 R)
• M12: 4,473,874 km (0.112 R)
• M13: 5,034,716 km (0.057 R)
• M14: 5,555,018 km (0.084 R)
• M15: 7,697,558 km (0.04 R)
• M16: 7,767,121 km (0.075 R)
• M17: 8,047,468 km (0.093 R)
• M18: 8,835,699 km (0.053 R)
• M19: 9,018,208 km (0.08 R)
• M20: 9,239,015 km (0.058 R)
• M21: 9,836,359 km (0.084 R)
• M22: 10,254,186 km (0.112 R)
• M23: 11,304,363 km (0.102 R)
• M24: 11,344,007 km (0.108 R)
• M25: 11,822,121 km (0.103 R)
• M26: 12,347,659 km (0.073 R)
• M27: 12,551,860 km (0.091 R)
• M28: 12,757,108 km (0.109 R)
• M29: 13,505,247 km (0.093 R)
• M30: 14,438,738 km (0.099 R)
• M31: 14,524,756 km (0.068 R)
• M32: 14,696,944 km (0.102 R)
• M33: 14,740,177 km (0.1 R)
• M34: 15,393,023 km (0.117 R)
• M35: 16,144,303 km (0.056 R)
• M36: 16,233,463 km (0.045 R)
• M37: 16,322,923 km (0.115 R)
• M38: 17,362,030 km (0.044 R)
• M39: 17,912,550 km (0.089 R)
• M40: 18,051,077 km (0.067 R)
• M41: 19,077,917 km (0.025 R)
• M42: 19,125,041 km (0.099 R)
• M43: 21,236,764 km (0.116 R)
• M44: 21,776,064 km (0.104 R)
• M45: 22,968,509 km (0.103 R)
• M46: 23,978,295 km (0.094 R)
• M47: 25,364,319 km (0.098 R)
• M48: 26,723,416 km (0.112 R)
• M49: 26,987,456 km (0.081 R)
• M50: 27,093,371 km (0.098 R)
• M51: 27,624,743 km (0.11 R)
• M52: 29,239,652 km (0.11 R)
• M53: 30,829,428 km (0.081 R)
• M54: 31,495,588 km (0.106 R)
• M55: 31,998,237 km (0.11 R)
• M56: 32,391,081 km (0.1 R)
• M57: 33,408,346 km (0.097 R)
• M58: 33,522,040 km (0.088 R)
• M59: 33,806,875 km (0.084 R)
• M60: 34,493,679 km (0.117 R)
• M61: 35,242,865 km (0.08 R)
• M62: 36,405,839 km (0.084 R)
• M63: 36,933,321 km (0.084 R)
• M64: 36,992,113 km (0.098 R)
• M65: 37,109,697 km (0.103 R)
• M66: 37,818,043 km (0.106 R)
• M67: 38,650,106 km (0.104 R)
• M68: 39,548,291 km (0.081 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.94 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 156.8

Radius: 5.2

Gravity: 5.8 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 14.74 AU - 19.14 AU

Year: 26266 Days

Day: 21.1 Hours

Environment

Temp: -205 °C

Axial Tilt: 128 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (90)

Outer Limit: 44,935,059 km

• M1: 271,969 km (0.045 R)
• M2: 368,908 km (0.074 R)
• M3: 461,509 km (0.103 R)
• M4: 544,536 km (0.11 R)
• M5: 783,893 km (0.105 R)
• M6: 904,618 km (0.115 R)
• M7: 1,349,971 km (0.099 R)
• M8: 2,499,182 km (0.114 R)
• M9: 3,666,494 km (0.107 R)
• M10: 3,700,004 km (0.058 R)
• M11: 3,972,721 km (0.115 R)
• M12: 4,755,268 km (0.098 R)
• M13: 5,164,118 km (0.108 R)
• M14: 5,201,817 km (0.087 R)
• M15: 5,468,550 km (0.109 R)
• M16: 6,992,204 km (0.082 R)
• M17: 7,201,941 km (0.071 R)
• M18: 7,286,314 km (0.073 R)
• M19: 7,584,612 km (0.083 R)
• M20: 7,756,799 km (0.115 R)
• M21: 8,325,421 km (0.058 R)
• M22: 9,548,533 km (0.075 R)
• M23: 10,252,092 km (0.09 R)
• M24: 10,778,527 km (0.114 R)
• M25: 11,166,883 km (0.092 R)
• M26: 11,313,788 km (0.062 R)
• M27: 12,511,319 km (0.081 R)
• M28: 12,663,759 km (0.1 R)
• M29: 12,816,947 km (0.049 R)
• M30: 13,124,969 km (0.109 R)
• M31: 13,487,594 km (0.065 R)
• M32: 14,434,848 km (0.103 R)
• M33: 14,541,362 km (0.061 R)
• M34: 14,808,992 km (0.073 R)
• M35: 15,024,264 km (0.096 R)
• M36: 15,950,574 km (0.111 R)
• M37: 16,226,432 km (0.113 R)
• M38: 16,448,435 km (0.117 R)
• M39: 17,176,528 km (0.113 R)
• M40: 18,432,402 km (0.086 R)
• M41: 19,071,485 km (0.059 R)
• M42: 22,004,949 km (0.077 R)
• M43: 22,682,478 km (0.069 R)
• M44: 22,744,411 km (0.114 R)
• M45: 23,054,977 km (0.07 R)
• M46: 24,247,720 km (0.089 R)
• M47: 24,883,511 km (0.116 R)
• M48: 25,460,510 km (0.054 R)
• M49: 25,653,791 km (0.056 R)
• M50: 25,976,922 km (0.071 R)
• M51: 26,562,149 km (0.07 R)
• M52: 28,077,426 km (0.059 R)
• M53: 29,147,799 km (0.06 R)
• M54: 29,215,267 km (0.071 R)
• M55: 29,350,055 km (0.108 R)
• M56: 30,231,635 km (0.084 R)
• M57: 31,466,566 km (0.103 R)
• M58: 32,857,976 km (0.12 R)
• M59: 33,279,243 km (0.059 R)
• M60: 33,420,164 km (0.112 R)
• M61: 34,127,313 km (0.109 R)
• M62: 34,198,223 km (0.083 R)
• M63: 34,982,415 km (0.028 R)
• M64: 35,053,923 km (0.099 R)
• M65: 37,956,720 km (0.03 R)
• M66: 39,511,341 km (0.034 R)
• M67: 39,884,588 km (0.11 R)
• M68: 41,237,700 km (0.087 R)
• M69: 41,616,183 km (0.034 R)
• M70: 42,376,738 km (0.054 R)
• M71: 42,682,217 km (0.118 R)
• M72: 43,372,312 km (0.072 R)
• M73: 43,680,185 km (0.04 R)
• M74: 44,065,998 km (0.103 R)
• M75: 44,608,140 km (0.077 R)
• M76: 44,763,423 km (0.082 R)
• M77: 45,542,678 km (0.113 R)
• M78: 45,777,248 km (0.085 R)
• M79: 46,247,733 km (0.086 R)
• M80: 47,510,040 km (0.099 R)
• M81: 47,668,614 km (0.086 R)
• M82: 48,703,831 km (0.118 R)
• M83: 49,184,040 km (0.102 R)
• M84: 49,505,077 km (0.083 R)
• M85: 50,472,377 km (0.094 R)
• M86: 50,958,420 km (0.059 R)
• M87: 52,343,697 km (0.05 R)
• M88: 52,753,595 km (0.089 R)
• M89: 53,989,423 km (0.097 R)
• M90: 55,068,173 km (0.105 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.94 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 81.8

Radius: 5.9

Gravity: 2.35 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 16.19 AU - 17.69 AU

Year: 26266 Days

Day: 24.6 Hours

Environment

Temp: -198 °C

Axial Tilt: 32.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (83)

Outer Limit: 44,935,059 km

• M1: 132,394 km (0.087 R)
• M2: 181,761 km (0.084 R)
• M3: 240,105 km (0.114 R)
• M4: 432,338 km (0.088 R)
• M5: 559,945 km (0.114 R)
• M6: 1,031,926 km (0.102 R)
• M7: 1,224,608 km (0.106 R)
• M8: 1,449,753 km (0.03 R)
• M9: 1,777,522 km (0.112 R)
• M10: 1,938,190 km (0.03 R)
• M11: 2,398,203 km (0.116 R)
• M12: 2,758,136 km (0.085 R)
• M13: 2,944,535 km (0.054 R)
• M14: 3,217,850 km (0.084 R)
• M15: 3,499,393 km (0.045 R)
• M16: 3,614,135 km (0.1 R)
• M17: 3,847,657 km (0.108 R)
• M18: 4,329,063 km (0.073 R)
• M19: 5,184,015 km (0.085 R)
• M20: 5,547,089 km (0.111 R)
• M21: 5,681,129 km (0.117 R)
• M22: 5,850,174 km (0.114 R)
• M23: 6,158,645 km (0.074 R)
• M24: 6,578,267 km (0.108 R)
• M25: 6,755,840 km (0.053 R)
• M26: 7,297,983 km (0.12 R)
• M27: 7,555,740 km (0.117 R)
• M28: 8,616,538 km (0.051 R)
• M29: 8,732,925 km (0.107 R)
• M30: 9,763,505 km (0.107 R)
• M31: 10,129,122 km (0.086 R)
• M32: 10,582,105 km (0.06 R)
• M33: 11,295,088 km (0.034 R)
• M34: 11,422,545 km (0.111 R)
• M35: 11,636,022 km (0.087 R)
• M36: 12,459,109 km (0.085 R)
• M37: 12,678,868 km (0.095 R)
• M38: 13,345,776 km (0.119 R)
• M39: 13,390,655 km (0.073 R)
• M40: 13,751,335 km (0.067 R)
• M41: 13,796,664 km (0.11 R)
• M42: 14,161,084 km (0.095 R)
• M43: 14,528,496 km (0.082 R)
• M44: 15,934,417 km (0.117 R)
• M45: 16,944,053 km (0.109 R)
• M46: 17,089,911 km (0.09 R)
• M47: 17,530,178 km (0.12 R)
• M48: 17,677,831 km (0.083 R)
• M49: 17,727,198 km (0.062 R)
• M50: 18,023,851 km (0.084 R)
• M51: 18,322,149 km (0.101 R)
• M52: 19,328,344 km (0.117 R)
• M53: 19,889,486 km (0.064 R)
• M54: 21,604,476 km (0.112 R)
• M55: 22,881,294 km (0.112 R)
• M56: 24,511,312 km (0.071 R)
• M57: 24,952,326 km (0.083 R)
• M58: 25,173,731 km (0.116 R)
• M59: 25,562,835 km (0.093 R)
• M60: 26,122,331 km (0.08 R)
• M61: 27,253,142 km (0.034 R)
• M62: 27,996,643 km (0.039 R)
• M63: 28,284,469 km (0.11 R)
• M64: 28,573,193 km (0.049 R)
• M65: 28,688,982 km (0.071 R)
• M66: 29,037,246 km (0.072 R)
• M67: 30,149,207 km (0.1 R)
• M68: 30,208,148 km (0.097 R)
• M69: 31,633,667 km (0.075 R)
• M70: 34,364,725 km (0.113 R)
• M71: 34,920,033 km (0.049 R)
• M72: 35,353,866 km (0.098 R)
• M73: 36,039,324 km (0.1 R)
• M74: 38,249,333 km (0.065 R)
• M75: 39,145,574 km (0.071 R)
• M76: 39,274,228 km (0.086 R)
• M77: 40,372,875 km (0.112 R)
• M78: 40,958,700 km (0.088 R)
• M79: 41,023,925 km (0.099 R)
• M80: 41,744,089 km (0.107 R)
• M81: 43,595,961 km (0.107 R)
• M82: 44,263,766 km (0.119 R)
• M83: 44,531,845 km (0.078 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 310 - 11,191 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit