🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.3 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.55

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 0.59 AU - 0.61 AU

Year: 163 Days

Day: 15.8 Hours

Environment

Temp: 192 °C

Axial Tilt: 48.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 67,464,791 km

• M1: 239,506 km (0.045 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.55

Radius: 1.19

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 0.66 AU - 0.78 AU

Year: 214 Days

Day: 20.4 Hours

Environment

Temp: 187 °C

Axial Tilt: 75 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.88 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.51

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 0.75 AU - 1.01 AU

Year: 289 Days

Day: 33.7 Hours

Environment

Temp: 131 °C

Axial Tilt: 13.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 3.06 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.96

Radius: 1.9

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 2.85 AU - 3.27 AU

Year: 1873 Days

Day: 21.9 Hours

Environment

Temp: -86 °C

Axial Tilt: 18 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.07 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.57

Radius: 1.66

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 3.55 AU - 4.59 AU

Year: 2873 Days

Day: 33.4 Hours

Environment

Temp: -111 °C

Axial Tilt: 44.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 67,464,791 km

• M1: 2,838,769 km (0.118 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 354.2

Radius: 11

Gravity: 2.93 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 5.25 AU - 6.29 AU

Year: 4849 Days

Day: 7.3 Hours

Environment

Temp: -132 °C

Axial Tilt: 23.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (64)

Outer Limit: 67,464,791 km

• M1: 219,161 km (0.051 R)
• M2: 458,069 km (0.085 R)
• M3: 546,182 km (0.073 R)
• M4: 753,076 km (0.084 R)
• M5: 1,373,458 km (0.026 R)
• M6: 1,777,073 km (0.109 R)
• M7: 2,185,326 km (0.09 R)
• M8: 2,457,594 km (0.076 R)
• M9: 2,809,149 km (0.065 R)
• M10: 3,212,614 km (0.047 R)
• M11: 3,634,630 km (0.067 R)
• M12: 3,804,723 km (0.112 R)
• M13: 4,016,104 km (0.103 R)
• M14: 4,133,090 km (0.084 R)
• M15: 4,796,557 km (0.041 R)
• M16: 5,580,001 km (0.101 R)
• M17: 5,886,826 km (0.077 R)
• M18: 6,357,461 km (0.052 R)
• M19: 7,502,333 km (0.078 R)
• M20: 7,816,788 km (0.112 R)
• M21: 7,889,941 km (0.082 R)
• M22: 8,659,622 km (0.113 R)
• M23: 9,479,119 km (0.092 R)
• M24: 9,845,485 km (0.098 R)
• M25: 10,243,116 km (0.03 R)
• M26: 10,457,340 km (0.117 R)
• M27: 11,026,859 km (0.076 R)
• M28: 11,329,346 km (0.03 R)
• M29: 11,886,000 km (0.117 R)
• M30: 12,224,390 km (0.044 R)
• M31: 12,366,358 km (0.076 R)
• M32: 12,451,779 km (0.045 R)
• M33: 12,623,218 km (0.093 R)
• M34: 12,766,682 km (0.107 R)
• M35: 13,084,279 km (0.083 R)
• M36: 13,404,418 km (0.106 R)
• M37: 13,904,224 km (0.106 R)
• M38: 14,620,350 km (0.109 R)
• M39: 14,831,582 km (0.056 R)
• M40: 15,165,335 km (0.114 R)
• M41: 15,379,110 km (0.105 R)
• M42: 15,809,653 km (0.079 R)
• M43: 16,400,265 km (0.092 R)
• M44: 16,619,725 km (0.035 R)
• M45: 17,029,773 km (0.082 R)
• M46: 17,379,383 km (0.082 R)
• M47: 18,703,324 km (0.082 R)
• M48: 18,899,746 km (0.05 R)
• M49: 19,261,773 km (0.071 R)
• M50: 19,559,622 km (0.116 R)
• M51: 19,692,465 km (0.088 R)
• M52: 20,159,959 km (0.112 R)
• M53: 20,294,148 km (0.107 R)
• M54: 20,597,383 km (0.097 R)
• M55: 20,698,661 km (0.105 R)
• M56: 21,003,840 km (0.082 R)
• M57: 21,208,041 km (0.062 R)
• M58: 21,515,615 km (0.074 R)
• M59: 21,790,276 km (0.075 R)
• M60: 22,135,249 km (0.049 R)
• M61: 22,516,873 km (0.078 R)
• M62: 22,656,149 km (0.095 R)
• M63: 23,321,710 km (0.067 R)
• M64: 23,710,066 km (0.085 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 938.1

Radius: 14.8

Gravity: 4.28 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 5.12 AU - 7.58 AU

Year: 5598 Days

Day: 10.8 Hours

Environment

Temp: -139 °C

Axial Tilt: 24.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (79)

Outer Limit: 67,464,791 km

• M1: 187,297 km (0.074 R)
• M2: 309,518 km (0.06 R)
• M3: 673,639 km (0.104 R)
• M4: 952,639 km (0.101 R)
• M5: 1,059,751 km (0.114 R)
• M6: 1,220,719 km (0.032 R)
• M7: 1,338,751 km (0.071 R)
• M8: 1,478,625 km (0.085 R)
• M9: 1,605,185 km (0.103 R)
• M10: 1,968,259 km (0.066 R)
• M11: 2,294,831 km (0.108 R)
• M12: 3,596,482 km (0.066 R)
• M13: 4,126,059 km (0.102 R)
• M14: 4,466,394 km (0.03 R)
• M15: 4,573,057 km (0.067 R)
• M16: 4,816,154 km (0.106 R)
• M17: 6,154,008 km (0.068 R)
• M18: 6,604,297 km (0.071 R)
• M19: 6,726,219 km (0.086 R)
• M20: 7,315,485 km (0.114 R)
• M21: 8,018,745 km (0.069 R)
• M22: 8,477,711 km (0.112 R)
• M23: 8,577,044 km (0.08 R)
• M24: 8,743,696 km (0.119 R)
• M25: 10,291,586 km (0.071 R)
• M26: 10,397,800 km (0.106 R)
• M27: 10,611,426 km (0.058 R)
• M28: 10,718,687 km (0.11 R)
• M29: 11,479,991 km (0.032 R)
• M30: 11,700,797 km (0.114 R)
• M31: 11,960,200 km (0.09 R)
• M32: 12,597,936 km (0.061 R)
• M33: 13,054,957 km (0.065 R)
• M34: 13,285,488 km (0.077 R)
• M35: 13,439,873 km (0.101 R)
• M36: 13,906,768 km (0.077 R)
• M37: 14,497,978 km (0.103 R)
• M38: 15,298,925 km (0.093 R)
• M39: 15,542,172 km (0.106 R)
• M40: 15,664,094 km (0.037 R)
• M41: 16,196,812 km (0.07 R)
• M42: 17,364,124 km (0.047 R)
• M43: 17,957,878 km (0.085 R)
• M44: 18,171,653 km (0.063 R)
• M45: 18,300,308 km (0.073 R)
• M46: 18,429,261 km (0.044 R)
• M47: 19,735,250 km (0.096 R)
• M48: 20,266,024 km (0.118 R)
• M49: 20,488,625 km (0.046 R)
• M50: 21,071,010 km (0.09 R)
• M51: 21,296,454 km (0.092 R)
• M52: 21,795,363 km (0.113 R)
• M53: 22,069,127 km (0.041 R)
• M54: 22,804,699 km (0.056 R)
• M55: 22,943,526 km (0.055 R)
• M56: 23,175,553 km (0.09 R)
• M57: 23,455,001 km (0.059 R)
• M58: 24,821,428 km (0.072 R)
• M59: 25,011,866 km (0.105 R)
• M60: 25,298,496 km (0.096 R)
• M61: 25,730,535 km (0.092 R)
• M62: 26,019,857 km (0.103 R)
• M63: 26,261,906 km (0.085 R)
• M64: 26,456,084 km (0.062 R)
• M65: 26,553,323 km (0.091 R)
• M66: 26,748,099 km (0.115 R)
• M67: 27,188,216 km (0.112 R)
• M68: 27,286,352 km (0.076 R)
• M69: 27,778,829 km (0.085 R)
• M70: 28,323,963 km (0.063 R)
• M71: 28,972,769 km (0.03 R)
• M72: 29,374,439 km (0.119 R)
• M73: 29,525,533 km (0.076 R)
• M74: 29,778,055 km (0.04 R)
• M75: 30,590,670 km (0.097 R)
• M76: 31,668,224 km (0.105 R)
• M77: 31,771,596 km (0.111 R)
• M78: 34,019,304 km (0.063 R)
• M79: 34,921,977 km (0.059 R)

Planet 8 - Gas Giant

Semi-Major Axis: 12.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 810.6

Radius: 10.5

Gravity: 7.35 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 11.71 AU - 13.17 AU

Year: 15350 Days

Day: 7.9 Hours

Environment

Temp: -179 °C

Axial Tilt: 13.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (83)

Outer Limit: 67,464,791 km

• M1: 446,101 km (0.108 R)
• M2: 629,358 km (0.096 R)
• M3: 838,646 km (0.111 R)
• M4: 1,220,719 km (0.105 R)
• M5: 1,569,282 km (0.099 R)
• M6: 1,918,443 km (0.111 R)
• M7: 2,164,831 km (0.09 R)
• M8: 2,825,305 km (0.107 R)
• M9: 3,178,057 km (0.034 R)
• M10: 3,323,167 km (0.086 R)
• M11: 3,695,666 km (0.083 R)
• M12: 4,120,823 km (0.116 R)
• M13: 4,684,657 km (0.074 R)
• M14: 4,808,674 km (0.086 R)
• M15: 5,144,671 km (0.106 R)
• M16: 5,358,596 km (0.045 R)
• M17: 5,973,293 km (0.098 R)
• M18: 6,610,431 km (0.063 R)
• M19: 7,269,110 km (0.118 R)
• M20: 8,096,985 km (0.12 R)
• M21: 8,750,129 km (0.116 R)
• M22: 9,005,941 km (0.111 R)
• M23: 9,316,058 km (0.106 R)
• M24: 9,735,231 km (0.114 R)
• M25: 10,214,094 km (0.082 R)
• M26: 11,305,560 km (0.081 R)
• M27: 11,865,206 km (0.109 R)
• M28: 13,362,082 km (0.108 R)
• M29: 13,656,790 km (0.055 R)
• M30: 13,834,661 km (0.084 R)
• M31: 14,857,013 km (0.052 R)
• M32: 15,223,528 km (0.027 R)
• M33: 15,407,982 km (0.101 R)
• M34: 15,965,833 km (0.043 R)
• M35: 17,549,625 km (0.102 R)
• M36: 18,984,419 km (0.109 R)
• M37: 19,984,331 km (0.078 R)
• M38: 21,896,042 km (0.109 R)
• M39: 22,592,869 km (0.065 R)
• M40: 23,297,026 km (0.118 R)
• M41: 23,865,498 km (0.12 R)
• M42: 24,366,651 km (0.06 R)
• M43: 25,088,610 km (0.117 R)
• M44: 25,525,137 km (0.089 R)
• M45: 25,671,294 km (0.118 R)
• M46: 26,184,714 km (0.07 R)
• M47: 26,924,176 km (0.083 R)
• M48: 27,745,468 km (0.091 R)
• M49: 28,878,822 km (0.111 R)
• M50: 29,489,331 km (0.119 R)
• M51: 29,719,412 km (0.117 R)
• M52: 31,268,349 km (0.098 R)
• M53: 31,424,678 km (0.11 R)
• M54: 31,659,697 km (0.095 R)
• M55: 31,895,313 km (0.107 R)
• M56: 34,122,078 km (0.074 R)
• M57: 34,524,945 km (0.096 R)
• M58: 35,498,378 km (0.083 R)
• M59: 37,140,663 km (0.115 R)
• M60: 37,223,391 km (0.1 R)
• M61: 38,639,784 km (0.108 R)
• M62: 38,975,631 km (0.072 R)
• M63: 40,243,622 km (0.077 R)
• M64: 43,254,579 km (0.087 R)
• M65: 44,128,081 km (0.065 R)
• M66: 47,500,316 km (0.115 R)
• M67: 47,770,041 km (0.118 R)
• M68: 48,130,422 km (0.078 R)
• M69: 48,220,779 km (0.116 R)
• M70: 50,220,454 km (0.092 R)
• M71: 51,322,691 km (0.119 R)
• M72: 52,062,004 km (0.079 R)
• M73: 52,897,807 km (0.069 R)
• M74: 53,270,755 km (0.064 R)
• M75: 53,738,098 km (0.051 R)
• M76: 55,053,961 km (0.063 R)
• M77: 56,570,734 km (0.102 R)
• M78: 56,761,322 km (0.109 R)
• M79: 58,968,189 km (0.09 R)
• M80: 59,548,480 km (0.075 R)
• M81: 61,398,706 km (0.11 R)
• M82: 64,159,385 km (0.117 R)
• M83: 67,464,750 km (0.057 R)

Kuiper Belt

Range: 31.4 - 51.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 539 - 16,713 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit