🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.91 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.19

Radius: 1.07

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 0.7 AU - 1.12 AU

Year: 319 Days

Day: 36.9 Hours

Environment

Temp: 96 °C

Axial Tilt: 19.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.35 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.92

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 1.08 AU - 1.62 AU

Year: 576 Days

Day: 28.1 Hours

Environment

Temp: -6 °C

Axial Tilt: 25 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 34,860,888 km

• M1: 292,613 km (0.06 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.19 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.09

Radius: 1.76

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 1.71 AU - 2.67 AU

Year: 1190 Days

Day: 14.7 Hours

Environment

Temp: -68 °C

Axial Tilt: 39.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.79 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.96

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 2.27 AU - 3.31 AU

Year: 1711 Days

Day: 13.7 Hours

Environment

Temp: -103 °C

Axial Tilt: 25.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.31

Radius: 1.61

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 2.83 AU - 4.51 AU

Year: 2581 Days

Day: 19.8 Hours

Environment

Temp: -116 °C

Axial Tilt: 34.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.44 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 454

Radius: 10.2

Gravity: 4.36 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 4.91 AU - 5.51 AU

Year: 4365 Days

Day: 12.8 Hours

Environment

Temp: -135 °C

Axial Tilt: 19.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (77)

Outer Limit: 34,860,888 km

• M1: 194,477 km (0.1 R)
• M2: 263,741 km (0.08 R)
• M3: 362,924 km (0.089 R)
• M4: 551,119 km (0.111 R)
• M5: 658,081 km (0.1 R)
• M6: 730,187 km (0.117 R)
• M7: 860,786 km (0.11 R)
• M8: 1,072,018 km (0.098 R)
• M9: 1,447,659 km (0.052 R)
• M10: 1,572,573 km (0.119 R)
• M11: 2,266,557 km (0.044 R)
• M12: 2,379,953 km (0.116 R)
• M13: 2,445,476 km (0.043 R)
• M14: 3,135,123 km (0.114 R)
• M15: 3,445,837 km (0.085 R)
• M16: 3,882,214 km (0.119 R)
• M17: 3,998,901 km (0.097 R)
• M18: 4,077,440 km (0.052 R)
• M19: 4,296,002 km (0.028 R)
• M20: 4,457,269 km (0.026 R)
• M21: 4,538,799 km (0.087 R)
• M22: 4,641,274 km (0.105 R)
• M23: 4,869,560 km (0.059 R)
• M24: 5,016,765 km (0.091 R)
• M25: 5,251,184 km (0.093 R)
• M26: 5,445,662 km (0.075 R)
• M27: 5,532,728 km (0.1 R)
• M28: 5,642,383 km (0.098 R)
• M29: 5,797,217 km (0.078 R)
• M30: 5,908,667 km (0.098 R)
• M31: 6,088,334 km (0.118 R)
• M32: 6,338,462 km (0.117 R)
• M33: 6,708,268 km (0.077 R)
• M34: 6,966,623 km (0.086 R)
• M35: 7,276,291 km (0.069 R)
• M36: 7,396,568 km (0.054 R)
• M37: 7,736,903 km (0.084 R)
• M38: 8,082,474 km (0.066 R)
• M39: 8,458,264 km (0.07 R)
• M40: 8,686,550 km (0.106 R)
• M41: 9,488,245 km (0.06 R)
• M42: 9,778,465 km (0.109 R)
• M43: 9,991,343 km (0.086 R)
• M44: 10,748,607 km (0.115 R)
• M45: 11,300,773 km (0.117 R)
• M46: 11,468,322 km (0.06 R)
• M47: 11,580,371 km (0.029 R)
• M48: 11,692,869 km (0.075 R)
• M49: 12,004,032 km (0.074 R)
• M50: 12,146,300 km (0.093 R)
• M51: 12,260,593 km (0.067 R)
• M52: 12,461,503 km (0.111 R)
• M53: 12,808,420 km (0.055 R)
• M54: 13,129,158 km (0.106 R)
• M55: 13,482,209 km (0.113 R)
• M56: 13,838,401 km (0.115 R)
• M57: 13,927,861 km (0.114 R)
• M58: 14,197,586 km (0.1 R)
• M59: 14,559,912 km (0.109 R)
• M60: 14,894,712 km (0.1 R)
• M61: 15,386,291 km (0.102 R)
• M62: 16,039,585 km (0.085 R)
• M63: 16,196,363 km (0.056 R)
• M64: 16,385,305 km (0.116 R)
• M65: 17,469,740 km (0.112 R)
• M66: 17,534,217 km (0.093 R)
• M67: 17,631,156 km (0.069 R)
• M68: 18,216,383 km (0.074 R)
• M69: 19,640,256 km (0.061 R)
• M70: 19,740,935 km (0.113 R)
• M71: 20,077,680 km (0.108 R)
• M72: 20,348,602 km (0.088 R)
• M73: 20,518,395 km (0.079 R)
• M74: 20,996,660 km (0.055 R)
• M75: 22,277,965 km (0.041 R)
• M76: 22,628,623 km (0.053 R)
• M77: 22,734,239 km (0.119 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 659.1

Radius: 15

Gravity: 2.93 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 5.83 AU - 6.37 AU

Year: 5531 Days

Day: 14.7 Hours

Environment

Temp: -149 °C

Axial Tilt: 41 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (77)

Outer Limit: 34,860,888 km

• M1: 191,784 km (0.094 R)
• M2: 459,415 km (0.081 R)
• M3: 584,329 km (0.05 R)
• M4: 761,004 km (0.104 R)
• M5: 958,174 km (0.117 R)
• M6: 1,537,268 km (0.104 R)
• M7: 1,829,133 km (0.07 R)
• M8: 2,009,548 km (0.058 R)
• M9: 2,139,549 km (0.108 R)
• M10: 2,272,392 km (0.069 R)
• M11: 2,607,192 km (0.047 R)
• M12: 3,000,335 km (0.052 R)
• M13: 3,193,466 km (0.096 R)
• M14: 3,960,005 km (0.062 R)
• M15: 4,292,113 km (0.031 R)
• M16: 5,213,635 km (0.115 R)
• M17: 5,447,008 km (0.111 R)
• M18: 5,737,078 km (0.104 R)
• M19: 6,005,158 km (0.115 R)
• M20: 6,168,070 km (0.106 R)
• M21: 6,777,980 km (0.085 R)
• M22: 6,919,350 km (0.05 R)
• M23: 7,147,487 km (0.097 R)
• M24: 8,115,236 km (0.085 R)
• M25: 8,325,869 km (0.107 R)
• M26: 8,599,334 km (0.063 R)
• M27: 8,906,758 km (0.079 R)
• M28: 9,280,454 km (0.108 R)
• M29: 9,406,116 km (0.09 R)
• M30: 9,818,707 km (0.082 R)
• M31: 10,107,879 km (0.063 R)
• M32: 10,204,819 km (0.095 R)
• M33: 10,563,255 km (0.045 R)
• M34: 10,661,691 km (0.072 R)
• M35: 10,958,942 km (0.096 R)
• M36: 12,175,172 km (0.095 R)
• M37: 12,729,432 km (0.027 R)
• M38: 12,974,623 km (0.059 R)
• M39: 13,862,935 km (0.058 R)
• M40: 15,362,056 km (0.045 R)
• M41: 15,548,455 km (0.1 R)
• M42: 15,810,550 km (0.08 R)
• M43: 16,074,291 km (0.051 R)
• M44: 16,339,379 km (0.081 R)
• M45: 16,720,554 km (0.103 R)
• M46: 16,950,785 km (0.097 R)
• M47: 17,104,871 km (0.072 R)
• M48: 17,960,272 km (0.115 R)
• M49: 18,353,864 km (0.118 R)
• M50: 18,551,632 km (0.108 R)
• M51: 18,750,148 km (0.119 R)
• M52: 19,794,042 km (0.108 R)
• M53: 20,282,180 km (0.1 R)
• M54: 20,609,799 km (0.067 R)
• M55: 20,856,636 km (0.088 R)
• M56: 21,561,541 km (0.116 R)
• M57: 22,781,961 km (0.118 R)
• M58: 23,079,959 km (0.11 R)
• M59: 23,765,866 km (0.116 R)
• M60: 24,198,054 km (0.083 R)
• M61: 24,502,037 km (0.041 R)
• M62: 25,289,670 km (0.057 R)
• M63: 25,465,746 km (0.094 R)
• M64: 25,863,677 km (0.115 R)
• M65: 25,996,819 km (0.075 R)
• M66: 26,486,602 km (0.103 R)
• M67: 26,889,768 km (0.112 R)
• M68: 27,114,614 km (0.066 R)
• M69: 27,340,058 km (0.049 R)
• M70: 28,065,757 km (0.109 R)
• M71: 28,293,894 km (0.04 R)
• M72: 28,706,036 km (0.068 R)
• M73: 29,073,897 km (0.076 R)
• M74: 29,582,530 km (0.043 R)
• M75: 29,768,181 km (0.082 R)
• M76: 30,187,354 km (0.059 R)
• M77: 30,984,412 km (0.095 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 405.8

Radius: 14.3

Gravity: 1.98 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 6.06 AU - 9.62 AU

Year: 8058 Days

Day: 8.8 Hours

Environment

Temp: -156 °C

Axial Tilt: 17.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (76)

Outer Limit: 34,860,888 km

• M1: 178,919 km (0.12 R)
• M2: 508,932 km (0.093 R)
• M3: 847,921 km (0.097 R)
• M4: 977,323 km (0.07 R)
• M5: 1,098,647 km (0.037 R)
• M6: 1,408,763 km (0.101 R)
• M7: 1,548,039 km (0.079 R)
• M8: 1,917,396 km (0.073 R)
• M9: 2,651,921 km (0.064 R)
• M10: 2,960,093 km (0.114 R)
• M11: 3,072,890 km (0.117 R)
• M12: 3,210,520 km (0.101 R)
• M13: 3,781,236 km (0.029 R)
• M14: 3,953,722 km (0.099 R)
• M15: 4,962,909 km (0.102 R)
• M16: 5,070,769 km (0.066 R)
• M17: 5,371,760 km (0.111 R)
• M18: 5,622,337 km (0.093 R)
• M19: 5,734,984 km (0.085 R)
• M20: 5,848,379 km (0.112 R)
• M21: 6,019,968 km (0.099 R)
• M22: 6,397,403 km (0.088 R)
• M23: 7,857,479 km (0.076 R)
• M24: 8,047,019 km (0.107 R)
• M25: 8,302,233 km (0.12 R)
• M26: 8,560,140 km (0.11 R)
• M27: 8,853,501 km (0.077 R)
• M28: 8,952,086 km (0.101 R)
• M29: 9,216,575 km (0.071 R)
• M30: 9,383,227 km (0.091 R)
• M31: 9,483,757 km (0.118 R)
• M32: 9,584,586 km (0.113 R)
• M33: 9,753,482 km (0.114 R)
• M34: 10,231,597 km (0.092 R)
• M35: 10,612,772 km (0.112 R)
• M36: 11,317,677 km (0.107 R)
• M37: 11,532,051 km (0.073 R)
• M38: 12,293,355 km (0.11 R)
• M39: 13,070,815 km (0.108 R)
• M40: 13,711,991 km (0.06 R)
• M41: 14,017,171 km (0.084 R)
• M42: 14,790,293 km (0.057 R)
• M43: 15,418,753 km (0.072 R)
• M44: 15,815,936 km (0.086 R)
• M45: 16,297,042 km (0.089 R)
• M46: 18,144,127 km (0.052 R)
• M47: 18,521,413 km (0.037 R)
• M48: 18,816,719 km (0.114 R)
• M49: 19,071,036 km (0.111 R)
• M50: 19,198,643 km (0.099 R)
• M51: 19,927,184 km (0.079 R)
• M52: 20,186,437 km (0.046 R)
• M53: 20,403,354 km (0.105 R)
• M54: 21,234,819 km (0.115 R)
• M55: 22,077,355 km (0.09 R)
• M56: 22,435,342 km (0.106 R)
• M57: 22,930,810 km (0.115 R)
• M58: 24,346,455 km (0.105 R)
• M59: 24,809,161 km (0.116 R)
• M60: 24,948,437 km (0.112 R)
• M61: 25,837,347 km (0.056 R)
• M62: 26,736,431 km (0.119 R)
• M63: 26,879,446 km (0.097 R)
• M64: 27,070,333 km (0.116 R)
• M65: 27,405,582 km (0.113 R)
• M66: 27,742,177 km (0.032 R)
• M67: 28,177,058 km (0.076 R)
• M68: 29,298,593 km (0.046 R)
• M69: 29,396,730 km (0.12 R)
• M70: 29,840,138 km (0.12 R)
• M71: 30,484,456 km (0.078 R)
• M72: 31,033,181 km (0.118 R)
• M73: 31,183,377 km (0.049 R)
• M74: 32,241,782 km (0.026 R)
• M75: 32,698,953 km (0.064 R)
• M76: 34,135,093 km (0.103 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 156 - 19,794 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit