🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.89 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.27

Radius: 1.1

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 0.83 AU - 0.95 AU

Year: 308 Days

Day: 18.2 Hours

Environment

Temp: 136 °C

Axial Tilt: 6.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 45,683,857 km

• M1: 26,628 km (0.099 R)
• M2: 178,321 km (0.114 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.37 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.17

Radius: 0.49

Gravity: 0.71 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 1.19 AU - 1.55 AU

Year: 589 Days

Day: 14.2 Hours

Environment

Temp: -27 °C

Axial Tilt: 3.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.26 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.45

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 1.86 AU - 2.66 AU

Year: 1247 Days

Day: 17.7 Hours

Environment

Temp: -81 °C

Axial Tilt: 29.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.22

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 2.81 AU - 3.39 AU

Year: 2004 Days

Day: 41.1 Hours

Environment

Temp: -100 °C

Axial Tilt: 13.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 45,683,857 km

• M1: 1,112,559 km (0.046 R)
• M2: 1,738,178 km (0.06 R)

Asteroid Belt

Center: 4.98 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 6.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 759.4

Radius: 12.7

Gravity: 4.71 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 6.41 AU - 7.31 AU

Year: 6596 Days

Day: 10.5 Hours

Environment

Temp: -152 °C

Axial Tilt: 23.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 45,683,857 km

• M1: 157,975 km (0.097 R)
• M2: 785,987 km (0.047 R)
• M3: 1,305,690 km (0.033 R)
• M4: 1,933,552 km (0.084 R)
• M5: 2,429,918 km (0.078 R)
• M6: 2,891,727 km (0.068 R)
• M7: 3,591,695 km (0.075 R)
• M8: 4,019,396 km (0.077 R)
• M9: 4,643,069 km (0.101 R)
• M10: 6,626,438 km (0.028 R)
• M11: 7,163,195 km (0.103 R)
• M12: 9,296,460 km (0.111 R)
• M13: 10,202,126 km (0.092 R)
• M14: 11,772,455 km (0.106 R)
• M15: 12,508,028 km (0.063 R)
• M16: 16,331,450 km (0.084 R)
• M17: 21,715,926 km (0.05 R)
• M18: 23,635,865 km (0.091 R)
• M19: 26,635,003 km (0.085 R)
• M20: 32,555,788 km (0.057 R)
• M21: 34,426,509 km (0.081 R)
• M22: 36,919,707 km (0.092 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 265.6

Radius: 13.5

Gravity: 1.46 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 5.58 AU - 8.24 AU

Year: 6668 Days

Day: 12.7 Hours

Environment

Temp: -155 °C

Axial Tilt: 36.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 45,683,857 km

• M1: 167,849 km (0.12 R)
• M2: 607,517 km (0.059 R)
• M3: 1,069,475 km (0.08 R)
• M4: 2,503,969 km (0.04 R)
• M5: 3,501,488 km (0.08 R)
• M6: 4,554,358 km (0.097 R)
• M7: 5,836,860 km (0.028 R)
• M8: 6,891,525 km (0.084 R)
• M9: 7,583,266 km (0.079 R)
• M10: 8,800,843 km (0.112 R)
• M11: 10,062,402 km (0.03 R)
• M12: 10,565,499 km (0.111 R)
• M13: 14,360,648 km (0.106 R)
• M14: 14,891,421 km (0.037 R)
• M15: 15,601,113 km (0.069 R)
• M16: 16,162,255 km (0.073 R)
• M17: 19,687,080 km (0.11 R)
• M18: 26,281,504 km (0.086 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 793.3

Radius: 12.3

Gravity: 5.24 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 7.11 AU - 10.27 AU

Year: 9404 Days

Day: 7.8 Hours

Environment

Temp: -180 °C

Axial Tilt: 49.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 45,683,857 km

• M1: 153,039 km (0.088 R)
• M2: 605,423 km (0.099 R)
• M3: 1,080,097 km (0.085 R)
• M4: 1,731,147 km (0.069 R)
• M5: 3,258,541 km (0.04 R)
• M6: 5,380,138 km (0.09 R)
• M7: 7,652,829 km (0.072 R)
• M8: 8,253,763 km (0.056 R)
• M9: 10,400,792 km (0.105 R)
• M10: 12,253,262 km (0.103 R)
• M11: 14,189,059 km (0.073 R)
• M12: 14,573,675 km (0.092 R)
• M13: 15,229,961 km (0.116 R)
• M14: 16,814,651 km (0.04 R)
• M15: 18,129,467 km (0.1 R)
• M16: 21,630,655 km (0.045 R)
• M17: 22,658,692 km (0.116 R)
• M18: 25,277,253 km (0.1 R)
• M19: 26,321,446 km (0.079 R)
• M20: 35,497,780 km (0.102 R)
• M21: 44,245,515 km (0.082 R)

Planet 8 - Gas Giant

Semi-Major Axis: 11.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 821.1

Radius: 8.3

Gravity: 11.92 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 9.35 AU - 12.73 AU

Year: 13466 Days

Day: 12.6 Hours

Environment

Temp: -171 °C

Axial Tilt: 33 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 45,683,857 km

• M1: 103,522 km (0.098 R)
• M2: 446,998 km (0.067 R)
• M3: 857,345 km (0.115 R)
• M4: 1,243,757 km (0.063 R)
• M5: 1,568,534 km (0.066 R)
• M6: 2,290,643 km (0.098 R)
• M7: 2,648,630 km (0.12 R)
• M8: 3,613,088 km (0.095 R)
• M9: 4,929,100 km (0.051 R)
• M10: 7,898,169 km (0.087 R)
• M11: 9,021,649 km (0.084 R)
• M12: 10,027,396 km (0.116 R)
• M13: 10,642,841 km (0.119 R)
• M14: 11,948,980 km (0.115 R)
• M15: 12,704,898 km (0.106 R)
• M16: 13,226,247 km (0.043 R)
• M17: 13,829,874 km (0.034 R)
• M18: 14,103,938 km (0.093 R)
• M19: 16,813,903 km (0.119 R)
• M20: 17,204,952 km (0.069 R)
• M21: 17,522,099 km (0.095 R)
• M22: 18,913,958 km (0.105 R)
• M23: 19,336,871 km (0.118 R)
• M24: 20,114,182 km (0.062 R)
• M25: 20,822,528 km (0.086 R)
• M26: 21,092,402 km (0.103 R)
• M27: 24,715,962 km (0.077 R)
• M28: 25,425,804 km (0.051 R)
• M29: 28,072,639 km (0.106 R)
• M30: 29,293,357 km (0.091 R)
• M31: 39,530,041 km (0.1 R)
• M32: 42,778,708 km (0.101 R)
• M33: 45,896,477 km (0.097 R)
• M34: 48,528,951 km (0.114 R)
• M35: 50,446,496 km (0.119 R)
• M36: 59,341,885 km (0.096 R)
• M37: 60,248,598 km (0.113 R)
• M38: 61,164,585 km (0.106 R)

Planet 9 - Gas Giant

Semi-Major Axis: 11.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 883.6

Radius: 11.6

Gravity: 6.57 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 10.92 AU - 11.64 AU

Year: 13907 Days

Day: 13.5 Hours

Environment

Temp: -181 °C

Axial Tilt: 9.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 45,683,857 km

• M1: 158,275 km (0.054 R)
• M2: 596,297 km (0.104 R)
• M3: 1,098,198 km (0.077 R)
• M4: 1,677,740 km (0.09 R)
• M5: 2,210,608 km (0.114 R)
• M6: 2,693,809 km (0.087 R)
• M7: 3,619,969 km (0.076 R)
• M8: 4,141,916 km (0.077 R)
• M9: 4,680,618 km (0.095 R)
• M10: 5,123,727 km (0.119 R)
• M11: 7,407,937 km (0.098 R)
• M12: 7,775,649 km (0.112 R)
• M13: 8,748,783 km (0.119 R)
• M14: 9,160,027 km (0.085 R)
• M15: 9,530,581 km (0.12 R)
• M16: 10,644,636 km (0.096 R)
• M17: 12,347,659 km (0.118 R)
• M18: 13,331,265 km (0.085 R)
• M19: 13,739,068 km (0.084 R)
• M20: 14,651,316 km (0.107 R)
• M21: 15,012,745 km (0.086 R)
• M22: 15,603,507 km (0.097 R)
• M23: 19,566,205 km (0.087 R)
• M24: 22,203,017 km (0.096 R)
• M25: 24,456,260 km (0.12 R)
• M26: 28,394,573 km (0.106 R)
• M27: 35,517,975 km (0.103 R)
• M28: 37,233,564 km (0.086 R)
• M29: 39,979,881 km (0.101 R)
• M30: 44,499,233 km (0.094 R)
• M31: 45,258,741 km (0.091 R)
• M32: 45,872,541 km (0.07 R)
• M33: 47,116,747 km (0.074 R)
• M34: 49,510,163 km (0.096 R)
• M35: 52,487,909 km (0.035 R)
• M36: 54,192,726 km (0.032 R)
• M37: 57,533,247 km (0.12 R)
• M38: 61,757,591 km (0.104 R)

Planet 10 - Gas Giant

Semi-Major Axis: 11.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 299.4

Radius: 8.8

Gravity: 3.87 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 10.28 AU - 12.46 AU

Year: 14074 Days

Day: 14.5 Hours

Environment

Temp: -171 °C

Axial Tilt: 4.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 45,683,857 km

• M1: 109,506 km (0.101 R)
• M2: 485,146 km (0.097 R)
• M3: 865,124 km (0.069 R)
• M4: 1,520,363 km (0.042 R)
• M5: 1,948,512 km (0.074 R)
• M6: 2,380,701 km (0.105 R)
• M7: 2,833,683 km (0.067 R)
• M8: 4,044,827 km (0.12 R)
• M9: 4,459,213 km (0.093 R)
• M10: 5,405,869 km (0.088 R)
• M11: 5,806,193 km (0.117 R)
• M12: 7,691,874 km (0.114 R)
• M13: 9,469,396 km (0.043 R)
• M14: 10,607,387 km (0.071 R)
• M15: 12,916,430 km (0.113 R)
• M16: 13,331,414 km (0.076 R)
• M17: 15,674,566 km (0.112 R)
• M18: 16,421,059 km (0.038 R)
• M19: 17,049,221 km (0.107 R)
• M20: 17,693,389 km (0.085 R)
• M21: 19,567,850 km (0.118 R)
• M22: 19,958,002 km (0.086 R)
• M23: 21,405,810 km (0.118 R)
• M24: 23,268,902 km (0.102 R)
• M25: 23,707,074 km (0.087 R)
• M26: 28,494,804 km (0.107 R)
• M27: 30,955,839 km (0.098 R)
• M28: 31,485,864 km (0.049 R)
• M29: 34,452,988 km (0.098 R)
• M30: 37,842,128 km (0.098 R)
• M31: 38,326,376 km (0.077 R)
• M32: 42,741,608 km (0.053 R)
• M33: 45,547,316 km (0.098 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 246 - 14,678 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit