🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.55

Radius: 1.45

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 0.67 AU - 0.69 AU

Year: 208 Days

Day: 41.5 Hours

Environment

Temp: 183 °C

Axial Tilt: 16 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.06 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.97

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 0.93 AU - 1.19 AU

Year: 405 Days

Day: 13.9 Hours

Environment

Temp: 5 °C

Axial Tilt: 37.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 2.15 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.14

Radius: 1.05

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 1.89 AU - 2.41 AU

Year: 1169 Days

Day: 24.2 Hours

Environment

Temp: -81 °C

Axial Tilt: 44.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 37,621,324 km

• M1: 945,010 km (0.059 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.92

Radius: 1.3

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 2.98 AU - 4.82 AU

Year: 2856 Days

Day: 18 Hours

Environment

Temp: -132 °C

Axial Tilt: 36.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.42 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 4.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 834.9

Radius: 10.3

Gravity: 7.87 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 4.79 AU - 5.07 AU

Year: 4060 Days

Day: 9.9 Hours

Environment

Temp: -146 °C

Axial Tilt: 29.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (77)

Outer Limit: 37,621,324 km

• M1: 141,071 km (0.076 R)
• M2: 213,177 km (0.076 R)
• M3: 360,082 km (0.088 R)
• M4: 508,334 km (0.099 R)
• M5: 736,770 km (0.048 R)
• M6: 832,811 km (0.085 R)
• M7: 1,217,876 km (0.091 R)
• M8: 1,333,515 km (0.048 R)
• M9: 1,468,154 km (0.059 R)
• M10: 1,655,001 km (0.114 R)
• M11: 1,833,322 km (0.059 R)
• M12: 2,646,237 km (0.11 R)
• M13: 2,721,784 km (0.095 R)
• M14: 2,952,763 km (0.112 R)
• M15: 3,311,349 km (0.039 R)
• M16: 3,393,029 km (0.083 R)
• M17: 3,558,335 km (0.091 R)
• M18: 3,983,343 km (0.109 R)
• M19: 4,446,946 km (0.118 R)
• M20: 4,605,370 km (0.098 R)
• M21: 4,951,091 km (0.101 R)
• M22: 5,210,045 km (0.039 R)
• M23: 5,281,553 km (0.07 R)
• M24: 5,401,231 km (0.118 R)
• M25: 5,546,191 km (0.086 R)
• M26: 5,667,964 km (0.098 R)
• M27: 5,765,951 km (0.086 R)
• M28: 5,839,852 km (0.06 R)
• M29: 6,519,326 km (0.101 R)
• M30: 6,647,980 km (0.034 R)
• M31: 6,986,221 km (0.057 R)
• M32: 7,144,346 km (0.12 R)
• M33: 7,250,410 km (0.109 R)
• M34: 7,490,814 km (0.094 R)
• M35: 7,761,138 km (0.116 R)
• M36: 8,255,858 km (0.116 R)
• M37: 8,451,083 km (0.066 R)
• M38: 8,704,352 km (0.099 R)
• M39: 8,789,324 km (0.032 R)
• M40: 8,988,588 km (0.062 R)
• M41: 9,478,970 km (0.112 R)
• M42: 9,800,755 km (0.079 R)
• M43: 10,066,890 km (0.104 R)
• M44: 10,156,050 km (0.12 R)
• M45: 10,365,337 km (0.078 R)
• M46: 10,757,732 km (0.089 R)
• M47: 11,216,549 km (0.115 R)
• M48: 11,806,862 km (0.052 R)
• M49: 11,900,959 km (0.075 R)
• M50: 12,090,051 km (0.069 R)
• M51: 12,407,348 km (0.056 R)
• M52: 12,727,338 km (0.101 R)
• M53: 12,952,932 km (0.107 R)
• M54: 13,017,708 km (0.108 R)
• M55: 13,082,483 km (0.085 R)
• M56: 13,310,321 km (0.088 R)
• M57: 14,134,306 km (0.105 R)
• M58: 14,974,896 km (0.107 R)
• M59: 15,179,098 km (0.12 R)
• M60: 15,349,938 km (0.11 R)
• M61: 15,590,192 km (0.055 R)
• M62: 15,935,614 km (0.114 R)
• M63: 16,880,773 km (0.08 R)
• M64: 17,164,261 km (0.091 R)
• M65: 17,879,938 km (0.12 R)
• M66: 17,988,246 km (0.038 R)
• M67: 18,060,502 km (0.114 R)
• M68: 18,861,748 km (0.093 R)
• M69: 19,488,863 km (0.061 R)
• M70: 20,763,436 km (0.105 R)
• M71: 22,142,280 km (0.104 R)
• M72: 22,413,800 km (0.047 R)
• M73: 23,274,437 km (0.091 R)
• M74: 25,635,241 km (0.114 R)
• M75: 27,071,530 km (0.075 R)
• M76: 27,320,311 km (0.06 R)
• M77: 28,071,442 km (0.117 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 329

Radius: 11.1

Gravity: 2.67 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 7 AU - 9.8 AU

Year: 9029 Days

Day: 9.6 Hours

Environment

Temp: -172 °C

Axial Tilt: 35.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (83)

Outer Limit: 37,621,324 km

• M1: 184,005 km (0.097 R)
• M2: 293,062 km (0.069 R)
• M3: 540,348 km (0.061 R)
• M4: 690,394 km (0.082 R)
• M5: 798,853 km (0.115 R)
• M6: 928,404 km (0.097 R)
• M7: 1,049,878 km (0.059 R)
• M8: 1,644,679 km (0.105 R)
• M9: 1,832,125 km (0.112 R)
• M10: 2,228,410 km (0.088 R)
• M11: 3,007,964 km (0.048 R)
• M12: 3,099,518 km (0.084 R)
• M13: 3,238,644 km (0.058 R)
• M14: 3,309,105 km (0.056 R)
• M15: 3,523,329 km (0.068 R)
• M16: 4,399,673 km (0.037 R)
• M17: 5,368,619 km (0.101 R)
• M18: 5,963,570 km (0.078 R)
• M19: 6,166,574 km (0.061 R)
• M20: 7,001,480 km (0.034 R)
• M21: 7,370,238 km (0.111 R)
• M22: 7,776,995 km (0.11 R)
• M23: 7,903,555 km (0.104 R)
• M24: 8,062,727 km (0.071 R)
• M25: 8,352,049 km (0.028 R)
• M26: 8,612,200 km (0.09 R)
• M27: 8,941,016 km (0.087 R)
• M28: 9,173,641 km (0.099 R)
• M29: 9,442,019 km (0.074 R)
• M30: 9,678,982 km (0.098 R)
• M31: 10,964,028 km (0.064 R)
• M32: 11,898,865 km (0.096 R)
• M33: 12,081,674 km (0.117 R)
• M34: 12,154,977 km (0.025 R)
• M35: 12,821,734 km (0.096 R)
• M36: 13,614,753 km (0.071 R)
• M37: 13,691,197 km (0.077 R)
• M38: 14,229,600 km (0.101 R)
• M39: 14,892,917 km (0.045 R)
• M40: 15,566,107 km (0.05 R)
• M41: 15,766,120 km (0.107 R)
• M42: 16,411,634 km (0.088 R)
• M43: 16,492,866 km (0.115 R)
• M44: 16,901,418 km (0.117 R)
• M45: 17,065,826 km (0.091 R)
• M46: 17,230,683 km (0.118 R)
• M47: 18,146,970 km (0.09 R)
• M48: 18,484,163 km (0.054 R)
• M49: 18,738,330 km (0.108 R)
• M50: 18,865,787 km (0.034 R)
• M51: 20,200,649 km (0.043 R)
• M52: 20,813,552 km (0.117 R)
• M53: 20,989,628 km (0.109 R)
• M54: 21,521,299 km (0.112 R)
• M55: 21,967,699 km (0.107 R)
• M56: 22,192,096 km (0.11 R)
• M57: 22,824,297 km (0.075 R)
• M58: 22,960,580 km (0.091 R)
• M59: 23,142,641 km (0.073 R)
• M60: 23,416,704 km (0.082 R)
• M61: 23,599,962 km (0.113 R)
• M62: 23,737,741 km (0.058 R)
• M63: 23,921,896 km (0.095 R)
• M64: 24,477,204 km (0.074 R)
• M65: 24,663,154 km (0.116 R)
• M66: 24,849,702 km (0.115 R)
• M67: 25,224,146 km (0.053 R)
• M68: 25,647,508 km (0.083 R)
• M69: 26,215,830 km (0.09 R)
• M70: 26,358,546 km (0.08 R)
• M71: 26,549,284 km (0.099 R)
• M72: 27,124,039 km (0.08 R)
• M73: 27,413,062 km (0.052 R)
• M74: 28,091,339 km (0.061 R)
• M75: 29,020,491 km (0.047 R)
• M76: 29,662,116 km (0.106 R)
• M77: 29,959,966 km (0.096 R)
• M78: 31,564,403 km (0.048 R)
• M79: 32,275,292 km (0.092 R)
• M80: 32,888,643 km (0.095 R)
• M81: 32,991,267 km (0.085 R)
• M82: 34,543,196 km (0.1 R)
• M83: 34,647,465 km (0.116 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.33 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 55.3

Radius: 4.6

Gravity: 2.61 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 12.51 AU - 20.15 AU

Year: 24473 Days

Day: 22.8 Hours

Environment

Temp: -198 °C

Axial Tilt: 137.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (88)

Outer Limit: 37,621,324 km

• M1: 58,343 km (0.119 R)
• M2: 155,582 km (0.051 R)
• M3: 196,871 km (0.039 R)
• M4: 233,223 km (0.105 R)
• M5: 313,856 km (0.109 R)
• M6: 392,096 km (0.04 R)
• M7: 528,529 km (0.057 R)
• M8: 694,134 km (0.11 R)
• M9: 767,886 km (0.102 R)
• M10: 798,105 km (0.117 R)
• M11: 1,021,155 km (0.043 R)
• M12: 1,409,062 km (0.12 R)
• M13: 1,677,591 km (0.086 R)
• M14: 1,817,913 km (0.119 R)
• M15: 2,131,321 km (0.118 R)
• M16: 2,506,512 km (0.082 R)
• M17: 2,574,879 km (0.11 R)
• M18: 2,690,219 km (0.093 R)
• M19: 2,854,477 km (0.081 R)
• M20: 3,341,717 km (0.073 R)
• M21: 3,646,299 km (0.062 R)
• M22: 3,907,048 km (0.075 R)
• M23: 4,066,369 km (0.107 R)
• M24: 4,363,919 km (0.086 R)
• M25: 5,152,599 km (0.09 R)
• M26: 5,712,544 km (0.103 R)
• M27: 5,863,040 km (0.109 R)
• M28: 6,014,882 km (0.08 R)
• M29: 6,045,400 km (0.102 R)
• M30: 6,698,245 km (0.111 R)
• M31: 7,570,251 km (0.104 R)
• M32: 7,636,223 km (0.094 R)
• M33: 7,868,698 km (0.086 R)
• M34: 7,935,569 km (0.09 R)
• M35: 8,204,845 km (0.087 R)
• M36: 8,752,523 km (0.083 R)
• M37: 8,821,786 km (0.103 R)
• M38: 9,170,948 km (0.07 R)
• M39: 9,810,778 km (0.106 R)
• M40: 11,020,726 km (0.063 R)
• M41: 11,434,513 km (0.06 R)
• M42: 11,472,362 km (0.088 R)
• M43: 11,510,210 km (0.1 R)
• M44: 12,045,321 km (0.066 R)
• M45: 12,315,794 km (0.079 R)
• M46: 12,393,436 km (0.115 R)
• M47: 12,705,796 km (0.102 R)
• M48: 12,784,185 km (0.094 R)
• M49: 12,823,529 km (0.093 R)
• M50: 13,298,353 km (0.108 R)
• M51: 14,224,214 km (0.042 R)
• M52: 14,264,905 km (0.085 R)
• M53: 14,346,585 km (0.085 R)
• M54: 14,921,939 km (0.108 R)
• M55: 15,170,870 km (0.106 R)
• M56: 15,546,660 km (0.026 R)
• M57: 15,672,771 km (0.111 R)
• M58: 16,137,571 km (0.107 R)
• M59: 16,435,720 km (0.106 R)
• M60: 19,020,172 km (0.119 R)
• M61: 19,470,612 km (0.113 R)
• M62: 19,833,536 km (0.089 R)
• M63: 20,981,700 km (0.105 R)
• M64: 21,681,070 km (0.105 R)
• M65: 22,104,282 km (0.086 R)
• M66: 23,246,163 km (0.083 R)
• M67: 24,896,377 km (0.093 R)
• M68: 25,142,166 km (0.116 R)
• M69: 25,785,138 km (0.063 R)
• M70: 26,333,414 km (0.105 R)
• M71: 27,087,238 km (0.115 R)
• M72: 27,441,485 km (0.036 R)
• M73: 27,644,490 km (0.115 R)
• M74: 28,256,794 km (0.091 R)
• M75: 28,976,808 km (0.06 R)
• M76: 29,806,927 km (0.101 R)
• M77: 30,487,298 km (0.085 R)
• M78: 31,490,651 km (0.11 R)
• M79: 31,597,015 km (0.099 R)
• M80: 32,719,747 km (0.084 R)
• M81: 33,910,097 km (0.108 R)
• M82: 34,620,089 km (0.102 R)
• M83: 34,949,354 km (0.053 R)
• M84: 35,335,017 km (0.105 R)
• M85: 35,390,219 km (0.099 R)
• M86: 35,832,729 km (0.1 R)
• M87: 37,059,282 km (0.066 R)
• M88: 37,396,177 km (0.091 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: 305 - 20,211 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit