🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.25

Radius: 0.57

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 0.45 AU - 0.57 AU

Year: 138 Days

Day: 42.8 Hours

Environment

Temp: 144 °C

Axial Tilt: 46.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.73

Radius: 1.69

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 0.62 AU - 0.66 AU

Year: 194 Days

Day: 37.2 Hours

Environment

Temp: 125 °C

Axial Tilt: 29.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.66

Radius: 0.85

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 0.71 AU - 0.83 AU

Year: 256 Days

Day: 38.6 Hours

Environment

Temp: 117 °C

Axial Tilt: 18.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 2.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.61

Radius: 1.47

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 2.56 AU - 2.76 AU

Year: 1643 Days

Day: 25.5 Hours

Environment

Temp: -107 °C

Axial Tilt: 19.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.78 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.45

Radius: 1.16

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 2.76 AU - 2.8 AU

Year: 1756 Days

Day: 23 Hours

Environment

Temp: -99 °C

Axial Tilt: 18 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 7.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 650.2

Radius: 9.6

Gravity: 7.06 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 6.9 AU - 7.24 AU

Year: 7120 Days

Day: 7.4 Hours

Environment

Temp: -160 °C

Axial Tilt: 24.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 81,073,416 km

• M1: 119,678 km (0.12 R)
• M2: 545,883 km (0.055 R)
• M3: 1,120,189 km (0.116 R)
• M4: 1,617,153 km (0.105 R)
• M5: 2,190,113 km (0.111 R)
• M6: 2,681,093 km (0.026 R)
• M7: 3,763,733 km (0.091 R)
• M8: 5,820,704 km (0.107 R)
• M9: 7,462,540 km (0.025 R)
• M10: 7,848,353 km (0.064 R)
• M11: 9,129,360 km (0.056 R)
• M12: 9,616,002 km (0.07 R)
• M13: 10,260,020 km (0.027 R)
• M14: 12,419,316 km (0.118 R)
• M15: 15,291,595 km (0.08 R)
• M16: 16,750,773 km (0.102 R)
• M17: 17,079,888 km (0.11 R)
• M18: 17,480,511 km (0.116 R)
• M19: 18,439,733 km (0.054 R)
• M20: 21,605,523 km (0.12 R)
• M21: 22,951,305 km (0.05 R)
• M22: 23,521,423 km (0.096 R)
• M23: 26,337,004 km (0.112 R)
• M24: 30,822,547 km (0.112 R)
• M25: 33,038,690 km (0.103 R)
• M26: 34,609,467 km (0.08 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 402.9

Radius: 9.8

Gravity: 4.2 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 5.66 AU - 8.52 AU

Year: 7150 Days

Day: 8.6 Hours

Environment

Temp: -160 °C

Axial Tilt: 3.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 81,073,416 km

• M1: 163,361 km (0.118 R)
• M2: 1,102,836 km (0.087 R)
• M3: 1,435,541 km (0.053 R)
• M4: 1,768,696 km (0.091 R)
• M5: 2,215,694 km (0.096 R)
• M6: 4,340,582 km (0.072 R)
• M7: 5,561,301 km (0.103 R)
• M8: 6,396,057 km (0.025 R)
• M9: 8,866,965 km (0.069 R)
• M10: 13,780,806 km (0.081 R)
• M11: 17,696,381 km (0.106 R)
• M12: 19,561,118 km (0.037 R)
• M13: 21,043,184 km (0.112 R)
• M14: 21,480,010 km (0.083 R)
• M15: 25,937,279 km (0.067 R)
• M16: 29,139,122 km (0.104 R)
• M17: 31,540,617 km (0.025 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 612.3

Radius: 13.8

Gravity: 3.22 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 8.86 AU - 8.86 AU

Year: 9988 Days

Day: 12.3 Hours

Environment

Temp: -181 °C

Axial Tilt: 15.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 81,073,416 km

• M1: 171,589 km (0.114 R)
• M2: 695,181 km (0.078 R)
• M3: 1,180,626 km (0.12 R)
• M4: 1,793,678 km (0.099 R)
• M5: 2,280,620 km (0.108 R)
• M6: 4,140,869 km (0.061 R)
• M7: 4,704,404 km (0.114 R)
• M8: 5,223,359 km (0.096 R)
• M9: 6,976,347 km (0.103 R)
• M10: 8,374,489 km (0.047 R)
• M11: 11,021,025 km (0.118 R)
• M12: 11,830,349 km (0.078 R)
• M13: 13,147,858 km (0.112 R)
• M14: 20,509,419 km (0.088 R)
• M15: 22,068,977 km (0.053 R)
• M16: 23,972,161 km (0.087 R)
• M17: 28,003,973 km (0.104 R)
• M18: 28,700,651 km (0.09 R)
• M19: 29,205,244 km (0.096 R)
• M20: 30,336,354 km (0.08 R)
• M21: 32,033,392 km (0.1 R)
• M22: 33,015,352 km (0.096 R)
• M23: 33,904,861 km (0.094 R)
• M24: 36,198,945 km (0.116 R)
• M25: 36,788,211 km (0.115 R)
• M26: 40,712,612 km (0.069 R)
• M27: 41,735,712 km (0.08 R)
• M28: 44,637,611 km (0.115 R)

Planet 9 - Gas Giant

Semi-Major Axis: 10.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 296.4

Radius: 14.8

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 9.72 AU - 11.18 AU

Year: 12794 Days

Day: 11.6 Hours

Environment

Temp: -186 °C

Axial Tilt: 5.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 81,073,416 km

• M1: 187,147 km (0.12 R)
• M2: 931,845 km (0.099 R)
• M3: 2,039,617 km (0.067 R)
• M4: 2,766,364 km (0.105 R)
• M5: 3,519,589 km (0.1 R)
• M6: 4,298,096 km (0.089 R)
• M7: 5,189,251 km (0.109 R)
• M8: 7,735,706 km (0.061 R)
• M9: 9,935,991 km (0.108 R)
• M10: 11,284,467 km (0.103 R)
• M11: 11,760,188 km (0.093 R)
• M12: 12,582,827 km (0.057 R)
• M13: 15,604,853 km (0.079 R)
• M14: 16,329,655 km (0.085 R)
• M15: 18,712,749 km (0.085 R)
• M16: 20,295,794 km (0.079 R)
• M17: 21,722,359 km (0.12 R)
• M18: 23,130,224 km (0.111 R)
• M19: 24,247,272 km (0.096 R)
• M20: 28,295,988 km (0.116 R)
• M21: 29,275,406 km (0.114 R)
• M22: 30,889,417 km (0.076 R)
• M23: 31,822,908 km (0.088 R)
• M24: 32,455,707 km (0.085 R)
• M25: 36,315,631 km (0.085 R)

Planet 10 - Ice Giant

Semi-Major Axis: 13.25 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 993.3

Radius: 5.3

Gravity: 35.36 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 10.9 AU - 15.6 AU

Year: 18267 Days

Day: 18.9 Hours

Environment

Temp: -181 °C

Axial Tilt: 36.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 81,073,416 km

• M1: 66,122 km (0.118 R)
• M2: 323,281 km (0.111 R)
• M3: 2,124,439 km (0.12 R)
• M4: 2,898,459 km (0.107 R)
• M5: 5,134,648 km (0.12 R)
• M6: 6,966,474 km (0.072 R)
• M7: 7,398,662 km (0.115 R)
• M8: 9,364,827 km (0.089 R)
• M9: 11,588,150 km (0.086 R)
• M10: 12,964,002 km (0.062 R)
• M11: 13,765,248 km (0.055 R)
• M12: 16,200,701 km (0.114 R)
• M13: 17,129,704 km (0.116 R)
• M14: 17,827,279 km (0.032 R)
• M15: 26,909,665 km (0.116 R)
• M16: 27,732,603 km (0.076 R)
• M17: 28,572,146 km (0.098 R)
• M18: 28,815,093 km (0.107 R)
• M19: 31,838,915 km (0.037 R)
• M20: 35,486,111 km (0.084 R)
• M21: 43,276,270 km (0.084 R)
• M22: 44,567,599 km (0.098 R)
• M23: 49,115,674 km (0.037 R)
• M24: 53,409,581 km (0.071 R)
• M25: 56,216,636 km (0.081 R)
• M26: 61,716,602 km (0.055 R)
• M27: 73,542,912 km (0.049 R)
• M28: 73,999,335 km (0.092 R)
• M29: 78,905,846 km (0.095 R)
• M30: 79,864,319 km (0.099 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 209 - 13,957 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit