🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.45 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.89 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.1

Radius: 0.4

Gravity: 0.63 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 0.77 AU - 1.01 AU

Year: 369 Days

Day: 42.1 Hours

Environment

Temp: -55 °C

Axial Tilt: 4.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 1.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.83

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 1.56 AU - 1.72 AU

Year: 923 Days

Day: 39.3 Hours

Environment

Temp: -116 °C

Axial Tilt: 18.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.95 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.59

Radius: 0.81

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 1.74 AU - 2.16 AU

Year: 1197 Days

Day: 47.7 Hours

Environment

Temp: -114 °C

Axial Tilt: 7.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.12 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.23

Radius: 1.38

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 1.7 AU - 2.54 AU

Year: 1357 Days

Day: 19.8 Hours

Environment

Temp: -133 °C

Axial Tilt: 5.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.52 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 2.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 711.8

Radius: 8.7

Gravity: 9.4 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 2.45 AU - 3.37 AU

Year: 2183 Days

Day: 13.7 Hours

Environment

Temp: -148 °C

Axial Tilt: 34.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (70)

Outer Limit: 53,679,143 km

• M1: 109,805 km (0.119 R)
• M2: 165,306 km (0.089 R)
• M3: 321,635 km (0.11 R)
• M4: 557,102 km (0.106 R)
• M5: 644,767 km (0.071 R)
• M6: 1,134,550 km (0.101 R)
• M7: 1,545,496 km (0.084 R)
• M8: 1,626,129 km (0.052 R)
• M9: 1,755,681 km (0.059 R)
• M10: 1,827,787 km (0.077 R)
• M11: 1,962,724 km (0.04 R)
• M12: 2,126,384 km (0.091 R)
• M13: 2,387,283 km (0.098 R)
• M14: 2,467,467 km (0.108 R)
• M15: 2,686,030 km (0.092 R)
• M16: 2,910,875 km (0.099 R)
• M17: 2,968,171 km (0.108 R)
• M18: 3,171,325 km (0.044 R)
• M19: 3,469,623 km (0.09 R)
• M20: 3,576,137 km (0.094 R)
• M21: 3,652,881 km (0.111 R)
• M22: 3,714,665 km (0.078 R)
• M23: 3,886,553 km (0.073 R)
• M24: 3,965,540 km (0.097 R)
• M25: 4,045,126 km (0.119 R)
• M26: 4,352,101 km (0.062 R)
• M27: 4,417,775 km (0.111 R)
• M28: 4,734,025 km (0.112 R)
• M29: 4,954,681 km (0.094 R)
• M30: 5,109,515 km (0.068 R)
• M31: 5,388,665 km (0.083 R)
• M32: 5,530,035 km (0.105 R)
• M33: 5,708,505 km (0.072 R)
• M34: 5,870,819 km (0.06 R)
• M35: 6,218,634 km (0.109 R)
• M36: 6,311,235 km (0.074 R)
• M37: 6,724,275 km (0.025 R)
• M38: 6,895,714 km (0.115 R)
• M39: 7,184,887 km (0.086 R)
• M40: 7,616,028 km (0.025 R)
• M41: 7,854,786 km (0.103 R)
• M42: 7,914,924 km (0.069 R)
• M43: 7,975,062 km (0.087 R)
• M44: 8,197,215 km (0.039 R)
• M45: 8,585,871 km (0.054 R)
• M46: 9,148,359 km (0.112 R)
• M47: 9,296,161 km (0.038 R)
• M48: 9,380,983 km (0.108 R)
• M49: 9,744,357 km (0.087 R)
• M50: 9,808,983 km (0.101 R)
• M51: 9,981,918 km (0.098 R)
• M52: 10,155,900 km (0.07 R)
• M53: 11,720,694 km (0.115 R)
• M54: 11,858,324 km (0.082 R)
• M55: 12,065,667 km (0.069 R)
• M56: 12,181,455 km (0.065 R)
• M57: 12,297,543 km (0.103 R)
• M58: 12,671,688 km (0.032 R)
• M59: 12,836,544 km (0.097 R)
• M60: 13,120,780 km (0.118 R)
• M61: 13,239,860 km (0.12 R)
• M62: 13,743,706 km (0.118 R)
• M63: 14,449,958 km (0.039 R)
• M64: 14,894,263 km (0.097 R)
• M65: 15,569,249 km (0.077 R)
• M66: 15,720,492 km (0.113 R)
• M67: 16,075,488 km (0.069 R)
• M68: 16,202,945 km (0.109 R)
• M69: 16,948,691 km (0.112 R)
• M70: 17,130,452 km (0.085 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 774.1

Radius: 11.8

Gravity: 5.56 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 3.48 AU - 4.96 AU

Year: 3812 Days

Day: 9 Hours

Environment

Temp: -156 °C

Axial Tilt: 37.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (85)

Outer Limit: 53,679,143 km

• M1: 162,014 km (0.052 R)
• M2: 289,173 km (0.11 R)
• M3: 379,530 km (0.103 R)
• M4: 715,377 km (0.072 R)
• M5: 911,051 km (0.103 R)
• M6: 1,047,484 km (0.077 R)
• M7: 1,125,126 km (0.084 R)
• M8: 1,678,339 km (0.036 R)
• M9: 1,928,017 km (0.117 R)
• M10: 2,024,807 km (0.089 R)
• M11: 2,156,603 km (0.112 R)
• M12: 2,429,021 km (0.1 R)
• M13: 2,516,386 km (0.118 R)
• M14: 2,640,702 km (0.088 R)
• M15: 3,063,465 km (0.096 R)
• M16: 3,254,053 km (0.071 R)
• M17: 3,972,571 km (0.116 R)
• M18: 4,055,449 km (0.091 R)
• M19: 4,414,184 km (0.066 R)
• M20: 4,717,419 km (0.117 R)
• M21: 4,893,646 km (0.075 R)
• M22: 5,049,826 km (0.069 R)
• M23: 5,162,323 km (0.107 R)
• M24: 5,321,346 km (0.05 R)
• M25: 5,505,052 km (0.029 R)
• M26: 5,597,653 km (0.086 R)
• M27: 5,714,190 km (0.068 R)
• M28: 5,855,111 km (0.049 R)
• M29: 6,212,650 km (0.047 R)
• M30: 6,675,655 km (0.098 R)
• M31: 6,923,988 km (0.048 R)
• M32: 7,049,201 km (0.056 R)
• M33: 7,302,022 km (0.09 R)
• M34: 7,686,937 km (0.093 R)
• M35: 7,973,417 km (0.082 R)
• M36: 8,183,901 km (0.088 R)
• M37: 8,772,569 km (0.07 R)
• M38: 8,853,800 km (0.116 R)
• M39: 8,935,481 km (0.105 R)
• M40: 9,072,064 km (0.093 R)
• M41: 9,709,051 km (0.076 R)
• M42: 9,793,275 km (0.073 R)
• M43: 9,962,321 km (0.111 R)
• M44: 10,160,687 km (0.1 R)
• M45: 10,303,404 km (0.076 R)
• M46: 10,677,099 km (0.083 R)
• M47: 11,114,075 km (0.112 R)
• M48: 11,320,071 km (0.1 R)
• M49: 11,527,114 km (0.094 R)
• M50: 11,885,252 km (0.114 R)
• M51: 12,796,602 km (0.075 R)
• M52: 13,012,472 km (0.103 R)
• M53: 14,141,786 km (0.117 R)
• M54: 14,429,014 km (0.086 R)
• M55: 14,557,219 km (0.096 R)
• M56: 15,074,229 km (0.063 R)
• M57: 15,204,380 km (0.119 R)
• M58: 15,993,359 km (0.1 R)
• M59: 16,192,623 km (0.064 R)
• M60: 16,459,655 km (0.054 R)
• M61: 17,679,476 km (0.091 R)
• M62: 18,613,416 km (0.094 R)
• M63: 18,753,140 km (0.095 R)
• M64: 18,893,164 km (0.055 R)
• M65: 19,705,331 km (0.048 R)
• M66: 19,812,144 km (0.105 R)
• M67: 20,312,997 km (0.106 R)
• M68: 20,456,910 km (0.104 R)
• M69: 21,217,765 km (0.058 R)
• M70: 21,583,382 km (0.108 R)
• M71: 21,914,143 km (0.112 R)
• M72: 22,320,900 km (0.106 R)
• M73: 22,469,301 km (0.088 R)
• M74: 22,804,550 km (0.09 R)
• M75: 22,916,748 km (0.064 R)
• M76: 23,104,045 km (0.12 R)
• M77: 23,329,489 km (0.096 R)
• M78: 23,631,228 km (0.112 R)
• M79: 23,744,772 km (0.11 R)
• M80: 24,010,159 km (0.059 R)
• M81: 24,276,742 km (0.086 R)
• M82: 24,505,926 km (0.111 R)
• M83: 24,620,818 km (0.055 R)
• M84: 24,697,412 km (0.115 R)
• M85: 24,812,602 km (0.106 R)

Planet 7 - Gas Giant

Semi-Major Axis: 4.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 284

Radius: 12.9

Gravity: 1.71 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 4.25 AU - 4.93 AU

Year: 4324 Days

Day: 10.3 Hours

Environment

Temp: -173 °C

Axial Tilt: 0.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (71)

Outer Limit: 53,679,143 km

• M1: 183,856 km (0.066 R)
• M2: 281,992 km (0.058 R)
• M3: 465,848 km (0.042 R)
• M4: 636,539 km (0.093 R)
• M5: 1,003,353 km (0.079 R)
• M6: 1,211,294 km (0.058 R)
• M7: 1,326,634 km (0.106 R)
• M8: 1,594,265 km (0.094 R)
• M9: 1,747,902 km (0.089 R)
• M10: 1,853,069 km (0.087 R)
• M11: 2,056,372 km (0.052 R)
• M12: 2,281,368 km (0.059 R)
• M13: 2,411,667 km (0.114 R)
• M14: 2,499,930 km (0.117 R)
• M15: 2,710,265 km (0.055 R)
• M16: 3,068,701 km (0.101 R)
• M17: 3,261,832 km (0.103 R)
• M18: 3,459,002 km (0.09 R)
• M19: 3,626,552 km (0.071 R)
• M20: 4,162,710 km (0.08 R)
• M21: 4,287,325 km (0.106 R)
• M22: 4,705,601 km (0.091 R)
• M23: 4,835,602 km (0.044 R)
• M24: 4,966,649 km (0.106 R)
• M25: 5,099,043 km (0.046 R)
• M26: 5,213,486 km (0.108 R)
• M27: 5,464,361 km (0.067 R)
• M28: 5,620,691 km (0.096 R)
• M29: 6,018,173 km (0.074 R)
• M30: 6,098,806 km (0.099 R)
• M31: 6,342,800 km (0.085 R)
• M32: 6,445,424 km (0.116 R)
• M33: 7,009,408 km (0.118 R)
• M34: 7,094,230 km (0.087 R)
• M35: 7,545,717 km (0.07 R)
• M36: 7,676,316 km (0.076 R)
• M37: 7,785,971 km (0.091 R)
• M38: 8,162,209 km (0.11 R)
• M39: 8,431,336 km (0.068 R)
• M40: 8,817,747 km (0.078 R)
• M41: 9,070,867 km (0.112 R)
• M42: 9,420,028 km (0.073 R)
• M43: 9,631,560 km (0.111 R)
• M44: 9,749,892 km (0.086 R)
• M45: 10,299,963 km (0.085 R)
• M46: 10,615,465 km (0.113 R)
• M47: 10,835,823 km (0.106 R)
• M48: 11,181,394 km (0.083 R)
• M49: 11,706,781 km (0.101 R)
• M50: 11,807,760 km (0.113 R)
• M51: 12,087,059 km (0.086 R)
• M52: 12,471,226 km (0.04 R)
• M53: 13,436,432 km (0.058 R)
• M54: 13,727,998 km (0.075 R)
• M55: 13,968,103 km (0.09 R)
• M56: 14,102,142 km (0.056 R)
• M57: 14,398,496 km (0.07 R)
• M58: 14,533,882 km (0.106 R)
• M59: 14,805,851 km (0.076 R)
• M60: 15,107,141 km (0.059 R)
• M61: 15,299,823 km (0.109 R)
• M62: 15,382,700 km (0.087 R)
• M63: 16,416,870 km (0.095 R)
• M64: 16,530,116 km (0.03 R)
• M65: 17,071,062 km (0.05 R)
• M66: 17,444,608 km (0.117 R)
• M67: 17,704,908 km (0.111 R)
• M68: 17,908,062 km (0.081 R)
• M69: 18,199,778 km (0.114 R)
• M70: 18,522,610 km (0.081 R)
• M71: 20,225,183 km (0.086 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 573.1

Radius: 8.3

Gravity: 8.32 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 8.66 AU - 10.42 AU

Year: 12957 Days

Day: 5.3 Hours

Environment

Temp: -189 °C

Axial Tilt: 38.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (90)

Outer Limit: 53,679,143 km

• M1: 141,520 km (0.12 R)
• M2: 222,003 km (0.113 R)
• M3: 547,977 km (0.09 R)
• M4: 649,105 km (0.106 R)
• M5: 910,453 km (0.076 R)
• M6: 1,225,655 km (0.116 R)
• M7: 1,361,191 km (0.062 R)
• M8: 1,454,390 km (0.099 R)
• M9: 1,874,312 km (0.111 R)
• M10: 2,556,777 km (0.094 R)
• M11: 2,614,372 km (0.065 R)
• M12: 2,879,609 km (0.116 R)
• M13: 3,030,853 km (0.039 R)
• M14: 3,092,038 km (0.1 R)
• M15: 3,184,639 km (0.056 R)
• M16: 3,372,684 km (0.093 R)
• M17: 3,792,456 km (0.119 R)
• M18: 3,891,639 km (0.12 R)
• M19: 4,540,295 km (0.089 R)
• M20: 4,681,217 km (0.044 R)
• M21: 4,752,126 km (0.095 R)
• M22: 4,895,142 km (0.088 R)
• M23: 4,967,248 km (0.075 R)
• M24: 6,090,129 km (0.029 R)
• M25: 6,800,270 km (0.067 R)
• M26: 7,411,827 km (0.093 R)
• M27: 7,619,768 km (0.107 R)
• M28: 7,745,280 km (0.105 R)
• M29: 7,829,504 km (0.089 R)
• M30: 8,083,671 km (0.069 R)
• M31: 8,731,130 km (0.071 R)
• M32: 9,305,736 km (0.037 R)
• M33: 9,529,983 km (0.094 R)
• M34: 9,710,697 km (0.102 R)
• M35: 9,801,503 km (0.112 R)
• M36: 9,983,863 km (0.107 R)
• M37: 10,213,495 km (0.101 R)
• M38: 10,352,173 km (0.072 R)
• M39: 10,444,923 km (0.09 R)
• M40: 10,677,997 km (0.104 R)
• M41: 11,579,324 km (0.071 R)
• M42: 11,723,836 km (0.115 R)
• M43: 11,869,095 km (0.091 R)
• M44: 13,656,939 km (0.078 R)
• M45: 14,014,329 km (0.082 R)
• M46: 14,999,730 km (0.038 R)
• M47: 15,421,297 km (0.109 R)
• M48: 15,580,469 km (0.064 R)
• M49: 16,600,726 km (0.089 R)
• M50: 16,818,241 km (0.11 R)
• M51: 18,255,129 km (0.068 R)
• M52: 20,308,958 km (0.108 R)
• M53: 20,716,762 km (0.069 R)
• M54: 22,615,159 km (0.105 R)
• M55: 23,098,510 km (0.112 R)
• M56: 23,463,080 km (0.117 R)
• M57: 23,585,152 km (0.047 R)
• M58: 23,768,558 km (0.073 R)
• M59: 24,940,807 km (0.102 R)
• M60: 26,131,906 km (0.114 R)
• M61: 28,439,004 km (0.088 R)
• M62: 28,504,079 km (0.066 R)
• M63: 31,078,060 km (0.035 R)
• M64: 31,480,628 km (0.102 R)
• M65: 31,817,373 km (0.091 R)
• M66: 32,087,696 km (0.046 R)
• M67: 34,277,360 km (0.077 R)
• M68: 34,693,242 km (0.12 R)
• M69: 34,901,782 km (0.119 R)
• M70: 35,320,207 km (0.114 R)
• M71: 35,460,081 km (0.114 R)
• M72: 36,091,683 km (0.076 R)
• M73: 36,161,994 km (0.076 R)
• M74: 37,152,482 km (0.085 R)
• M75: 37,508,375 km (0.118 R)
• M76: 39,304,746 km (0.094 R)
• M77: 41,202,694 km (0.044 R)
• M78: 42,385,266 km (0.116 R)
• M79: 43,130,113 km (0.089 R)
• M80: 43,579,057 km (0.095 R)
• M81: 43,654,155 km (0.071 R)
• M82: 45,011,007 km (0.058 R)
• M83: 45,314,541 km (0.078 R)
• M84: 46,458,367 km (0.1 R)
• M85: 47,843,643 km (0.089 R)
• M86: 50,182,307 km (0.118 R)
• M87: 51,444,763 km (0.093 R)
• M88: 52,797,577 km (0.06 R)
• M89: 53,037,531 km (0.096 R)
• M90: 53,197,751 km (0.062 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 295 - 12,261 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit