🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 3.29 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.98

Radius: 0.99

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 3.03 AU - 3.55 AU

Year: 2298 Days

Day: 41.4 Hours

Environment

Temp: -119 °C

Axial Tilt: 0.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 93,787,796 km

• M1: 126,261 km (0.114 R)

Planet 2 - Terrestrial

Semi-Major Axis: 3.98 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.93

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 3.7 AU - 4.26 AU

Year: 3057 Days

Day: 13.1 Hours

Environment

Temp: -129 °C

Axial Tilt: 6.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 93,787,796 km

• M1: 131,497 km (0.078 R)
• M2: 2,849,690 km (0.093 R)

Planet 3 - Gas Giant

Semi-Major Axis: 4.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 257.1

Radius: 9.5

Gravity: 2.85 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 3.87 AU - 4.31 AU

Year: 3185 Days

Day: 5.9 Hours

Environment

Temp: -138 °C

Axial Tilt: 37.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 93,787,796 km

• M1: 123,568 km (0.098 R)
• M2: 647,609 km (0.084 R)
• M3: 962,214 km (0.099 R)
• M4: 1,381,836 km (0.057 R)
• M5: 2,825,006 km (0.031 R)
• M6: 3,388,691 km (0.091 R)
• M7: 4,353,448 km (0.063 R)
• M8: 5,262,703 km (0.094 R)
• M9: 5,750,542 km (0.104 R)
• M10: 7,283,920 km (0.058 R)
• M11: 7,626,499 km (0.083 R)
• M12: 8,099,977 km (0.073 R)
• M13: 8,592,902 km (0.086 R)
• M14: 9,947,810 km (0.1 R)
• M15: 12,021,386 km (0.059 R)
• M16: 12,379,673 km (0.082 R)
• M17: 13,412,347 km (0.074 R)
• M18: 15,837,627 km (0.074 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 775.4

Radius: 14

Gravity: 3.96 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 4.09 AU - 4.13 AU

Year: 3208 Days

Day: 11.6 Hours

Environment

Temp: -128 °C

Axial Tilt: 13.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 93,787,796 km

• M1: 174,730 km (0.101 R)
• M2: 717,621 km (0.059 R)
• M3: 1,360,593 km (0.092 R)
• M4: 2,727,768 km (0.118 R)
• M5: 3,238,196 km (0.091 R)
• M6: 3,977,059 km (0.069 R)
• M7: 4,778,455 km (0.075 R)
• M8: 5,243,405 km (0.116 R)
• M9: 6,555,229 km (0.085 R)
• M10: 7,069,098 km (0.06 R)
• M11: 7,512,506 km (0.081 R)
• M12: 9,065,481 km (0.091 R)
• M13: 9,704,863 km (0.052 R)
• M14: 13,653,050 km (0.107 R)
• M15: 15,580,768 km (0.098 R)
• M16: 21,119,479 km (0.102 R)
• M17: 21,578,146 km (0.049 R)
• M18: 23,409,972 km (0.026 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 117.8

Radius: 13.8

Gravity: 0.62 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 3.56 AU - 4.72 AU

Year: 3243 Days

Day: 10.3 Hours

Environment

Temp: -147 °C

Axial Tilt: 31.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 93,787,796 km

• M1: 171,888 km (0.098 R)
• M2: 629,957 km (0.106 R)
• M3: 1,200,224 km (0.097 R)
• M4: 1,695,243 km (0.062 R)
• M5: 2,158,697 km (0.061 R)
• M6: 2,799,126 km (0.053 R)
• M7: 3,319,427 km (0.081 R)
• M8: 3,854,389 km (0.075 R)
• M9: 4,355,991 km (0.079 R)
• M10: 5,662,728 km (0.104 R)
• M11: 7,293,644 km (0.112 R)
• M12: 8,400,668 km (0.091 R)
• M13: 9,189,049 km (0.066 R)
• M14: 10,348,881 km (0.117 R)
• M15: 12,213,769 km (0.086 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 738.7

Radius: 13

Gravity: 4.37 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 3.57 AU - 5.17 AU

Year: 3517 Days

Day: 14.7 Hours

Environment

Temp: -139 °C

Axial Tilt: 1.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 93,787,796 km

• M1: 161,715 km (0.081 R)
• M2: 589,266 km (0.057 R)
• M3: 1,160,730 km (0.049 R)
• M4: 1,990,100 km (0.083 R)
• M5: 2,802,267 km (0.074 R)
• M6: 3,313,742 km (0.065 R)
• M7: 4,480,307 km (0.077 R)
• M8: 5,057,605 km (0.078 R)
• M9: 7,316,682 km (0.09 R)
• M10: 11,054,235 km (0.095 R)
• M11: 11,707,529 km (0.104 R)
• M12: 14,275,377 km (0.099 R)
• M13: 15,103,401 km (0.06 R)
• M14: 17,255,815 km (0.091 R)
• M15: 18,195,589 km (0.105 R)
• M16: 19,605,699 km (0.04 R)
• M17: 20,177,013 km (0.047 R)
• M18: 21,754,672 km (0.088 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 963.1

Radius: 11.6

Gravity: 7.16 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 6.7 AU - 7.32 AU

Year: 7146 Days

Day: 7 Hours

Environment

Temp: -166 °C

Axial Tilt: 8.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 93,787,796 km

• M1: 154,385 km (0.118 R)
• M2: 529,128 km (0.11 R)
• M3: 1,144,873 km (0.048 R)
• M4: 1,506,899 km (0.083 R)
• M5: 2,473,002 km (0.116 R)
• M6: 2,841,013 km (0.079 R)
• M7: 3,592,892 km (0.066 R)
• M8: 4,670,894 km (0.078 R)
• M9: 5,459,125 km (0.102 R)
• M10: 6,193,651 km (0.115 R)
• M11: 6,731,306 km (0.083 R)
• M12: 7,616,177 km (0.087 R)
• M13: 10,240,573 km (0.106 R)
• M14: 10,891,174 km (0.116 R)
• M15: 11,357,620 km (0.111 R)
• M16: 13,299,699 km (0.047 R)
• M17: 16,377,676 km (0.096 R)
• M18: 17,337,795 km (0.075 R)
• M19: 19,219,736 km (0.096 R)
• M20: 21,074,450 km (0.092 R)
• M21: 22,210,048 km (0.09 R)
• M22: 22,876,955 km (0.109 R)
• M23: 24,958,011 km (0.115 R)
• M24: 25,407,104 km (0.118 R)
• M25: 28,118,266 km (0.097 R)
• M26: 28,898,868 km (0.086 R)
• M27: 29,493,819 km (0.085 R)
• M28: 29,894,890 km (0.109 R)
• M29: 30,401,429 km (0.04 R)
• M30: 31,745,267 km (0.049 R)
• M31: 37,284,128 km (0.041 R)
• M32: 40,651,277 km (0.077 R)
• M33: 41,148,241 km (0.059 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 737.6

Radius: 10.3

Gravity: 6.95 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 7.36 AU - 9.78 AU

Year: 9659 Days

Day: 9.8 Hours

Environment

Temp: -173 °C

Axial Tilt: 0.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 93,787,796 km

• M1: 128,056 km (0.114 R)
• M2: 666,159 km (0.07 R)
• M3: 1,019,061 km (0.097 R)
• M4: 1,960,480 km (0.089 R)
• M5: 2,306,500 km (0.05 R)
• M6: 2,693,510 km (0.107 R)
• M7: 3,215,307 km (0.062 R)
• M8: 4,096,438 km (0.117 R)
• M9: 5,099,043 km (0.047 R)
• M10: 6,367,783 km (0.094 R)
• M11: 6,744,321 km (0.092 R)
• M12: 8,491,474 km (0.086 R)
• M13: 10,521,667 km (0.063 R)
• M14: 11,049,149 km (0.089 R)
• M15: 11,873,433 km (0.038 R)
• M16: 12,797,200 km (0.037 R)
• M17: 15,584,807 km (0.109 R)
• M18: 16,905,008 km (0.116 R)
• M19: 23,024,309 km (0.077 R)
• M20: 23,555,382 km (0.084 R)
• M21: 25,384,814 km (0.025 R)
• M22: 26,238,270 km (0.059 R)
• M23: 33,767,531 km (0.089 R)
• M24: 35,616,710 km (0.092 R)
• M25: 36,686,035 km (0.065 R)
• M26: 37,289,364 km (0.119 R)
• M27: 38,639,784 km (0.067 R)
• M28: 41,048,758 km (0.118 R)
• M29: 41,438,012 km (0.112 R)
• M30: 41,960,856 km (0.119 R)
• M31: 44,641,650 km (0.113 R)

Asteroid Belt

Center: 9 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Gas Giant

Semi-Major Axis: 9.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 450.8

Radius: 9.4

Gravity: 5.1 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 7.61 AU - 11.23 AU

Year: 11131 Days

Day: 8.7 Hours

Environment

Temp: -178 °C

Axial Tilt: 28.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 93,787,796 km

• M1: 117,285 km (0.109 R)
• M2: 458,368 km (0.041 R)
• M3: 1,161,777 km (0.039 R)
• M4: 1,872,367 km (0.065 R)
• M5: 2,606,593 km (0.079 R)
• M6: 3,263,328 km (0.112 R)
• M7: 3,618,623 km (0.118 R)
• M8: 4,578,742 km (0.107 R)
• M9: 4,933,887 km (0.093 R)
• M10: 6,006,803 km (0.064 R)
• M11: 6,879,856 km (0.084 R)
• M12: 12,899,376 km (0.099 R)
• M13: 21,068,766 km (0.103 R)
• M14: 23,070,834 km (0.085 R)
• M15: 29,427,098 km (0.119 R)
• M16: 40,004,565 km (0.092 R)

Planet 10 - Ice Giant

Semi-Major Axis: 15.5 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 929.6

Radius: 4

Gravity: 58.1 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 15.47 AU - 15.53 AU

Year: 23495 Days

Day: 16.8 Hours

Environment

Temp: -193 °C

Axial Tilt: 49.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 93,787,796 km

• M1: 49,966 km (0.12 R)
• M2: 372,499 km (0.086 R)
• M3: 1,345,633 km (0.089 R)
• M4: 1,754,933 km (0.038 R)
• M5: 2,359,607 km (0.037 R)
• M6: 3,150,232 km (0.119 R)
• M7: 3,387,943 km (0.045 R)
• M8: 5,112,507 km (0.114 R)
• M9: 6,416,253 km (0.101 R)
• M10: 7,554,692 km (0.067 R)
• M11: 7,980,448 km (0.11 R)
• M12: 8,821,487 km (0.098 R)
• M13: 11,350,290 km (0.078 R)
• M14: 13,003,197 km (0.085 R)
• M15: 14,646,679 km (0.093 R)
• M16: 15,057,474 km (0.095 R)
• M17: 16,248,423 km (0.055 R)
• M18: 17,136,735 km (0.08 R)
• M19: 19,596,723 km (0.117 R)
• M20: 20,704,794 km (0.12 R)
• M21: 34,746,499 km (0.12 R)
• M22: 57,820,026 km (0.073 R)
• M23: 59,464,705 km (0.079 R)
• M24: 64,804,601 km (0.112 R)
• M25: 67,477,765 km (0.055 R)
• M26: 79,407,447 km (0.067 R)
• M27: 82,208,069 km (0.086 R)
• M28: 82,983,136 km (0.12 R)
• M29: 84,810,623 km (0.072 R)
• M30: 91,555,991 km (0.11 R)
• M31: 92,667,503 km (0.1 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 201 - 16,798 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit