🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.39 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.23

Radius: 1.6

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 0.73 AU - 0.83 AU

Year: 264 Days

Day: 39.3 Hours

Environment

Temp: 91 °C

Axial Tilt: 9.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 43,241,497 km

• M1: 194,776 km (0.12 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.94 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.58

Radius: 1.84

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 0.82 AU - 1.06 AU

Year: 349 Days

Day: 13.3 Hours

Environment

Temp: 25 °C

Axial Tilt: 35.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 0.96 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.42

Radius: 1.42

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 0.91 AU - 1.01 AU

Year: 360 Days

Day: 30.9 Hours

Environment

Temp: -1 °C

Axial Tilt: 17 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Gas Giant

Semi-Major Axis: 5.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 728.4

Radius: 13.3

Gravity: 4.12 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 4.38 AU - 6.98 AU

Year: 5183 Days

Day: 11.4 Hours

Environment

Temp: -157 °C

Axial Tilt: 74.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (78)

Outer Limit: 43,241,497 km

• M1: 183,856 km (0.114 R)
• M2: 353,649 km (0.114 R)
• M3: 673,789 km (0.091 R)
• M4: 810,372 km (0.099 R)
• M5: 902,823 km (0.083 R)
• M6: 1,070,373 km (0.114 R)
• M7: 1,264,551 km (0.043 R)
• M8: 1,422,227 km (0.106 R)
• M9: 2,194,002 km (0.093 R)
• M10: 2,704,879 km (0.114 R)
• M11: 2,869,586 km (0.102 R)
• M12: 2,953,212 km (0.103 R)
• M13: 3,080,220 km (0.059 R)
• M14: 3,317,931 km (0.116 R)
• M15: 3,584,215 km (0.11 R)
• M16: 3,950,281 km (0.086 R)
• M17: 4,669,398 km (0.066 R)
• M18: 4,843,081 km (0.067 R)
• M19: 4,968,444 km (0.098 R)
• M20: 5,454,937 km (0.084 R)
• M21: 5,611,865 km (0.072 R)
• M22: 5,770,289 km (0.088 R)
• M23: 5,903,282 km (0.094 R)
• M24: 6,172,707 km (0.089 R)
• M25: 6,723,676 km (0.046 R)
• M26: 6,920,248 km (0.059 R)
• M27: 7,961,299 km (0.083 R)
• M28: 8,050,310 km (0.098 R)
• M29: 8,199,310 km (0.033 R)
• M30: 8,560,888 km (0.065 R)
• M31: 9,487,497 km (0.073 R)
• M32: 9,645,024 km (0.116 R)
• M33: 9,771,733 km (0.041 R)
• M34: 9,994,783 km (0.071 R)
• M35: 10,122,989 km (0.094 R)
• M36: 10,316,269 km (0.103 R)
• M37: 10,772,243 km (0.095 R)
• M38: 11,002,624 km (0.042 R)
• M39: 11,234,800 km (0.097 R)
• M40: 11,368,092 km (0.052 R)
• M41: 12,077,036 km (0.033 R)
• M42: 12,488,580 km (0.079 R)
• M43: 13,079,342 km (0.101 R)
• M44: 13,395,891 km (0.111 R)
• M45: 14,072,522 km (0.055 R)
• M46: 14,252,488 km (0.074 R)
• M47: 14,360,797 km (0.075 R)
• M48: 14,687,369 km (0.073 R)
• M49: 15,384,944 km (0.067 R)
• M50: 16,018,192 km (0.116 R)
• M51: 16,812,407 km (0.097 R)
• M52: 17,195,078 km (0.074 R)
• M53: 17,852,262 km (0.087 R)
• M54: 18,281,907 km (0.118 R)
• M55: 18,714,843 km (0.042 R)
• M56: 19,390,876 km (0.071 R)
• M57: 20,196,311 km (0.071 R)
• M58: 20,603,217 km (0.106 R)
• M59: 20,971,677 km (0.111 R)
• M60: 21,259,802 km (0.084 R)
• M61: 21,715,178 km (0.115 R)
• M62: 21,965,007 km (0.12 R)
• M63: 22,215,733 km (0.088 R)
• M64: 22,846,587 km (0.074 R)
• M65: 23,100,754 km (0.072 R)
• M66: 24,948,736 km (0.061 R)
• M67: 25,254,065 km (0.072 R)
• M68: 25,868,464 km (0.114 R)
• M69: 25,956,727 km (0.086 R)
• M70: 26,266,095 km (0.076 R)
• M71: 27,201,680 km (0.104 R)
• M72: 27,741,130 km (0.118 R)
• M73: 28,420,454 km (0.088 R)
• M74: 29,059,536 km (0.03 R)
• M75: 29,565,027 km (0.111 R)
• M76: 30,073,361 km (0.053 R)
• M77: 30,444,812 km (0.04 R)
• M78: 30,817,909 km (0.113 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 992.2

Radius: 12.9

Gravity: 5.96 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 6.58 AU - 10.5 AU

Year: 9556 Days

Day: 8.3 Hours

Environment

Temp: -175 °C

Axial Tilt: 39.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (86)

Outer Limit: 43,241,497 km

• M1: 287,078 km (0.05 R)
• M2: 474,824 km (0.089 R)
• M3: 644,617 km (0.094 R)
• M4: 1,111,213 km (0.041 R)
• M5: 1,553,125 km (0.111 R)
• M6: 2,179,491 km (0.074 R)
• M7: 2,395,660 km (0.083 R)
• M8: 2,820,369 km (0.083 R)
• M9: 3,026,814 km (0.086 R)
• M10: 3,207,678 km (0.036 R)
• M11: 3,612,340 km (0.085 R)
• M12: 4,199,661 km (0.07 R)
• M13: 4,436,175 km (0.119 R)
• M14: 5,353,210 km (0.061 R)
• M15: 5,462,865 km (0.035 R)
• M16: 6,327,840 km (0.03 R)
• M17: 6,677,899 km (0.119 R)
• M18: 7,235,301 km (0.109 R)
• M19: 7,397,316 km (0.055 R)
• M20: 7,560,527 km (0.077 R)
• M21: 7,766,224 km (0.095 R)
• M22: 8,309,863 km (0.093 R)
• M23: 8,437,021 km (0.116 R)
• M24: 9,389,810 km (0.104 R)
• M25: 10,789,896 km (0.099 R)
• M26: 11,396,216 km (0.109 R)
• M27: 11,870,292 km (0.062 R)
• M28: 12,254,160 km (0.067 R)
• M29: 12,399,270 km (0.11 R)
• M30: 13,580,046 km (0.119 R)
• M31: 16,846,665 km (0.104 R)
• M32: 17,224,100 km (0.061 R)
• M33: 17,713,435 km (0.11 R)
• M34: 17,822,791 km (0.107 R)
• M35: 18,042,251 km (0.075 R)
• M36: 18,872,968 km (0.119 R)
• M37: 19,152,716 km (0.111 R)
• M38: 19,377,412 km (0.058 R)
• M39: 20,228,026 km (0.067 R)
• M40: 21,090,906 km (0.083 R)
• M41: 21,439,469 km (0.082 R)
• M42: 21,614,499 km (0.091 R)
• M43: 21,789,827 km (0.114 R)
• M44: 22,142,280 km (0.096 R)
• M45: 23,150,719 km (0.072 R)
• M46: 23,570,341 km (0.113 R)
• M47: 23,811,343 km (0.095 R)
• M48: 24,053,094 km (0.083 R)
• M49: 24,417,215 km (0.082 R)
• M50: 24,844,317 km (0.082 R)
• M51: 24,966,837 km (0.117 R)
• M52: 25,150,992 km (0.068 R)
• M53: 25,767,934 km (0.101 R)
• M54: 26,640,239 km (0.116 R)
• M55: 27,080,057 km (0.115 R)
• M56: 27,206,018 km (0.071 R)
• M57: 27,712,407 km (0.117 R)
• M58: 28,349,694 km (0.106 R)
• M59: 29,508,928 km (0.1 R)
• M60: 30,224,903 km (0.108 R)
• M61: 30,486,849 km (0.116 R)
• M62: 31,144,631 km (0.09 R)
• M63: 31,409,120 km (0.069 R)
• M64: 31,541,514 km (0.08 R)
• M65: 31,807,050 km (0.114 R)
• M66: 32,140,055 km (0.073 R)
• M67: 32,340,516 km (0.104 R)
• M68: 32,809,655 km (0.073 R)
• M69: 34,571,769 km (0.111 R)
• M70: 35,051,379 km (0.044 R)
• M71: 35,326,490 km (0.074 R)
• M72: 37,412,483 km (0.085 R)
• M73: 37,693,727 km (0.117 R)
• M74: 39,395,253 km (0.087 R)
• M75: 39,896,256 km (0.107 R)
• M76: 40,039,870 km (0.07 R)
• M77: 42,872,955 km (0.102 R)
• M78: 45,545,221 km (0.053 R)
• M79: 46,447,895 km (0.074 R)
• M80: 46,598,839 km (0.103 R)
• M81: 46,825,630 km (0.106 R)
• M82: 49,037,284 km (0.091 R)
• M83: 49,576,286 km (0.107 R)
• M84: 49,885,056 km (0.105 R)
• M85: 51,595,258 km (0.117 R)
• M86: 52,457,391 km (0.059 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 262

Radius: 14.4

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 9.58 AU - 12.3 AU

Year: 13855 Days

Day: 5.2 Hours

Environment

Temp: -183 °C

Axial Tilt: 14.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (72)

Outer Limit: 43,241,497 km

• M1: 359,633 km (0.105 R)
• M2: 549,772 km (0.055 R)
• M3: 660,475 km (0.102 R)
• M4: 1,208,751 km (0.051 R)
• M5: 1,924,577 km (0.054 R)
• M6: 2,197,443 km (0.115 R)
• M7: 2,386,684 km (0.081 R)
• M8: 2,705,777 km (0.111 R)
• M9: 2,986,871 km (0.093 R)
• M10: 4,176,025 km (0.036 R)
• M11: 4,562,137 km (0.105 R)
• M12: 4,744,347 km (0.109 R)
• M13: 4,960,067 km (0.059 R)
• M14: 5,147,513 km (0.11 R)
• M15: 5,305,638 km (0.056 R)
• M16: 5,497,423 km (0.089 R)
• M17: 5,594,212 km (0.05 R)
• M18: 6,389,175 km (0.1 R)
• M19: 6,834,678 km (0.113 R)
• M20: 7,184,288 km (0.099 R)
• M21: 7,539,882 km (0.112 R)
• M22: 7,647,742 km (0.117 R)
• M23: 8,454,075 km (0.113 R)
• M24: 10,226,510 km (0.1 R)
• M25: 10,426,074 km (0.115 R)
• M26: 10,667,076 km (0.11 R)
• M27: 10,950,714 km (0.082 R)
• M28: 11,236,894 km (0.107 R)
• M29: 12,790,319 km (0.062 R)
• M30: 12,919,123 km (0.091 R)
• M31: 13,614,005 km (0.118 R)
• M32: 13,966,008 km (0.115 R)
• M33: 14,454,894 km (0.035 R)
• M34: 14,634,113 km (0.074 R)
• M35: 14,769,050 km (0.082 R)
• M36: 15,267,061 km (0.091 R)
• M37: 15,403,943 km (0.066 R)
• M38: 15,541,124 km (0.083 R)
• M39: 16,513,211 km (0.055 R)
• M40: 16,982,949 km (0.119 R)
• M41: 17,219,613 km (0.09 R)
• M42: 17,648,061 km (0.098 R)
• M43: 17,839,696 km (0.109 R)
• M44: 18,370,319 km (0.059 R)
• M45: 18,467,259 km (0.082 R)
• M46: 19,644,893 km (0.1 R)
• M47: 19,943,042 km (0.104 R)
• M48: 20,443,447 km (0.106 R)
• M49: 20,846,613 km (0.116 R)
• M50: 22,020,657 km (0.032 R)
• M51: 22,123,730 km (0.086 R)
• M52: 23,216,094 km (0.104 R)
• M53: 23,426,129 km (0.077 R)
• M54: 23,584,104 km (0.073 R)
• M55: 23,954,060 km (0.064 R)
• M56: 26,432,897 km (0.118 R)
• M57: 26,817,213 km (0.085 R)
• M58: 27,037,571 km (0.109 R)
• M59: 27,758,334 km (0.119 R)
• M60: 27,869,635 km (0.117 R)
• M61: 30,244,052 km (0.072 R)
• M62: 31,107,680 km (0.093 R)
• M63: 32,213,209 km (0.033 R)
• M64: 32,800,231 km (0.027 R)
• M65: 34,522,701 km (0.114 R)
• M66: 36,152,719 km (0.094 R)
• M67: 37,560,884 km (0.064 R)
• M68: 41,064,017 km (0.081 R)
• M69: 41,445,641 km (0.112 R)
• M70: 42,340,386 km (0.064 R)
• M71: 42,468,741 km (0.049 R)
• M72: 43,241,564 km (0.069 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 279 - 16,963 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit