🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.6

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 0.5 AU - 0.62 AU

Year: 155 Days

Day: 23.2 Hours

Environment

Temp: 158 °C

Axial Tilt: 36.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.02

Radius: 1.56

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 1.58 AU - 1.88 AU

Year: 840 Days

Day: 31.6 Hours

Environment

Temp: -61 °C

Axial Tilt: 10.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.92 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.57

Radius: 1.2

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 1.51 AU - 2.33 AU

Year: 982 Days

Day: 23.3 Hours

Environment

Temp: -73 °C

Axial Tilt: 39.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 81,264,630 km

• M1: 28,573 km (0.11 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 471.5

Radius: 10.9

Gravity: 3.97 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 4.64 AU - 6.36 AU

Year: 4759 Days

Day: 7.6 Hours

Environment

Temp: -152 °C

Axial Tilt: 21.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 81,264,630 km

• M1: 145,559 km (0.068 R)
• M2: 717,172 km (0.077 R)
• M3: 2,147,477 km (0.034 R)
• M4: 2,682,589 km (0.112 R)
• M5: 5,246,846 km (0.108 R)
• M6: 6,460,982 km (0.059 R)
• M7: 8,240,150 km (0.094 R)
• M8: 12,407,348 km (0.069 R)
• M9: 13,323,785 km (0.119 R)
• M10: 17,386,115 km (0.084 R)
• M11: 17,863,033 km (0.113 R)
• M12: 18,409,963 km (0.091 R)
• M13: 19,858,669 km (0.068 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 291.3

Radius: 13.2

Gravity: 1.67 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 5.12 AU - 6.22 AU

Year: 4981 Days

Day: 14.7 Hours

Environment

Temp: -142 °C

Axial Tilt: 69.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 81,264,630 km

• M1: 164,109 km (0.027 R)
• M2: 777,460 km (0.066 R)
• M3: 1,748,201 km (0.057 R)
• M4: 2,367,237 km (0.078 R)
• M5: 4,029,119 km (0.078 R)
• M6: 4,735,670 km (0.051 R)
• M7: 5,420,380 km (0.118 R)
• M8: 6,282,811 km (0.059 R)
• M9: 7,551,252 km (0.093 R)
• M10: 8,983,951 km (0.084 R)
• M11: 9,424,815 km (0.044 R)
• M12: 10,152,609 km (0.119 R)
• M13: 11,250,957 km (0.069 R)
• M14: 11,850,844 km (0.086 R)
• M15: 12,928,996 km (0.108 R)
• M16: 13,349,815 km (0.117 R)
• M17: 14,920,742 km (0.058 R)
• M18: 15,435,957 km (0.085 R)
• M19: 17,333,905 km (0.089 R)
• M20: 17,846,128 km (0.061 R)
• M21: 20,183,595 km (0.054 R)
• M22: 20,750,721 km (0.113 R)
• M23: 22,115,502 km (0.101 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 594.6

Radius: 14.1

Gravity: 2.99 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 6.1 AU - 6.38 AU

Year: 5751 Days

Day: 12.5 Hours

Environment

Temp: -159 °C

Axial Tilt: 33.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 81,264,630 km

• M1: 175,329 km (0.116 R)
• M2: 1,050,177 km (0.091 R)
• M3: 1,717,084 km (0.119 R)
• M4: 3,060,024 km (0.061 R)
• M5: 3,631,339 km (0.104 R)
• M6: 4,201,157 km (0.102 R)
• M7: 4,936,879 km (0.114 R)
• M8: 6,342,651 km (0.119 R)
• M9: 6,799,223 km (0.089 R)
• M10: 7,742,587 km (0.117 R)
• M11: 10,019,467 km (0.081 R)
• M12: 11,814,941 km (0.063 R)
• M13: 13,494,775 km (0.088 R)
• M14: 15,155,611 km (0.082 R)
• M15: 17,640,880 km (0.102 R)
• M16: 18,680,735 km (0.06 R)
• M17: 22,795,275 km (0.099 R)
• M18: 25,469,187 km (0.074 R)
• M19: 28,171,074 km (0.101 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 743.3

Radius: 11.5

Gravity: 5.62 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 5.84 AU - 7 AU

Year: 6002 Days

Day: 13.3 Hours

Environment

Temp: -165 °C

Axial Tilt: 28.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 81,264,630 km

• M1: 154,535 km (0.106 R)
• M2: 656,286 km (0.086 R)
• M3: 1,021,005 km (0.078 R)
• M4: 1,691,354 km (0.053 R)
• M5: 2,197,593 km (0.11 R)
• M6: 3,075,882 km (0.102 R)
• M7: 3,518,243 km (0.03 R)
• M8: 4,224,345 km (0.046 R)
• M9: 4,994,325 km (0.048 R)
• M10: 5,855,560 km (0.073 R)
• M11: 6,505,413 km (0.101 R)
• M12: 7,238,742 km (0.103 R)
• M13: 8,222,348 km (0.109 R)
• M14: 9,684,218 km (0.084 R)
• M15: 10,500,275 km (0.097 R)
• M16: 12,477,659 km (0.12 R)
• M17: 13,116,442 km (0.103 R)
• M18: 13,945,514 km (0.09 R)
• M19: 15,464,829 km (0.073 R)
• M20: 16,327,261 km (0.068 R)
• M21: 18,080,698 km (0.101 R)
• M22: 19,037,825 km (0.109 R)
• M23: 20,904,358 km (0.077 R)
• M24: 23,285,956 km (0.084 R)
• M25: 25,082,177 km (0.095 R)
• M26: 26,099,892 km (0.119 R)
• M27: 27,499,529 km (0.09 R)
• M28: 28,217,898 km (0.081 R)
• M29: 29,133,288 km (0.072 R)
• M30: 31,605,991 km (0.059 R)
• M31: 33,601,028 km (0.035 R)

Planet 8 - Gas Giant

Semi-Major Axis: 6.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 517.9

Radius: 9.5

Gravity: 5.74 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 6.72 AU - 7.1 AU

Year: 6702 Days

Day: 11 Hours

Environment

Temp: -153 °C

Axial Tilt: 7.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 81,264,630 km

• M1: 121,773 km (0.073 R)
• M2: 849,716 km (0.082 R)
• M3: 1,393,504 km (0.108 R)
• M4: 2,283,013 km (0.079 R)
• M5: 2,861,059 km (0.083 R)
• M6: 4,384,265 km (0.101 R)
• M7: 5,876,653 km (0.085 R)
• M8: 6,387,231 km (0.09 R)
• M9: 7,719,101 km (0.058 R)
• M10: 8,690,739 km (0.11 R)
• M11: 10,051,032 km (0.088 R)
• M12: 12,452,527 km (0.058 R)
• M13: 14,919,994 km (0.101 R)
• M14: 15,569,548 km (0.045 R)
• M15: 16,423,153 km (0.085 R)
• M16: 20,510,466 km (0.063 R)
• M17: 21,239,606 km (0.092 R)
• M18: 25,064,226 km (0.119 R)
• M19: 28,688,533 km (0.047 R)
• M20: 30,343,385 km (0.087 R)
• M21: 32,061,068 km (0.102 R)
• M22: 32,549,505 km (0.086 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.82 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 977.4

Radius: 6.8

Gravity: 21.14 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 15.77 AU - 15.87 AU

Year: 23216 Days

Day: 16.3 Hours

Environment

Temp: -203 °C

Axial Tilt: 31.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 81,264,630 km

• M1: 85,271 km (0.114 R)
• M2: 416,480 km (0.106 R)
• M3: 796,309 km (0.086 R)
• M4: 1,407,716 km (0.067 R)
• M5: 2,586,098 km (0.09 R)
• M6: 3,211,268 km (0.081 R)
• M7: 3,512,558 km (0.116 R)
• M8: 3,832,847 km (0.05 R)
• M9: 4,102,871 km (0.092 R)
• M10: 5,312,669 km (0.068 R)
• M11: 6,647,381 km (0.079 R)
• M12: 7,443,990 km (0.095 R)
• M13: 10,935,604 km (0.045 R)
• M14: 11,480,290 km (0.097 R)
• M15: 11,829,900 km (0.098 R)
• M16: 12,114,585 km (0.025 R)
• M17: 12,403,907 km (0.099 R)
• M18: 12,697,867 km (0.11 R)
• M19: 16,508,125 km (0.103 R)
• M20: 18,338,156 km (0.049 R)
• M21: 19,696,804 km (0.099 R)
• M22: 20,913,782 km (0.065 R)
• M23: 21,752,578 km (0.095 R)
• M24: 23,273,838 km (0.069 R)
• M25: 23,496,739 km (0.077 R)
• M26: 24,060,424 km (0.117 R)
• M27: 27,014,832 km (0.037 R)
• M28: 30,202,613 km (0.076 R)
• M29: 34,204,207 km (0.079 R)
• M30: 36,406,287 km (0.083 R)
• M31: 36,857,774 km (0.084 R)
• M32: 51,257,018 km (0.114 R)
• M33: 53,745,129 km (0.052 R)
• M34: 67,174,680 km (0.054 R)
• M35: 70,383,405 km (0.109 R)
• M36: 77,849,236 km (0.044 R)
• M37: 81,131,114 km (0.077 R)
• M38: 94,613,323 km (0.071 R)

Planet 10 - Ice Giant

Semi-Major Axis: 16.41 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 554.9

Radius: 4.5

Gravity: 27.4 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 16.18 AU - 16.64 AU

Year: 24527 Days

Day: 18.8 Hours

Environment

Temp: -198 °C

Axial Tilt: 39.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 81,264,630 km

• M1: 64,327 km (0.118 R)
• M2: 308,770 km (0.073 R)
• M3: 818,899 km (0.099 R)
• M4: 2,226,764 km (0.101 R)
• M5: 2,618,412 km (0.108 R)
• M6: 2,895,467 km (0.119 R)
• M7: 3,361,763 km (0.086 R)
• M8: 4,442,010 km (0.102 R)
• M9: 5,410,805 km (0.088 R)
• M10: 7,164,092 km (0.082 R)
• M11: 9,610,018 km (0.086 R)
• M12: 9,965,313 km (0.063 R)
• M13: 10,639,401 km (0.114 R)
• M14: 12,146,001 km (0.102 R)
• M15: 13,420,126 km (0.097 R)
• M16: 15,174,460 km (0.1 R)
• M17: 18,579,607 km (0.12 R)
• M18: 19,410,324 km (0.109 R)
• M19: 22,772,087 km (0.051 R)
• M20: 28,754,506 km (0.081 R)
• M21: 32,169,676 km (0.095 R)
• M22: 41,323,719 km (0.06 R)
• M23: 43,694,845 km (0.118 R)
• M24: 50,458,165 km (0.115 R)
• M25: 50,991,781 km (0.119 R)
• M26: 55,586,230 km (0.087 R)
• M27: 59,257,063 km (0.047 R)
• M28: 60,049,932 km (0.099 R)
• M29: 67,506,638 km (0.085 R)
• M30: 72,128,913 km (0.105 R)
• M31: 72,354,207 km (0.105 R)
• M32: 73,943,984 km (0.093 R)
• M33: 75,556,798 km (0.097 R)
• M34: 75,789,124 km (0.079 R)
• M35: 79,091,646 km (0.05 R)
• M36: 80,293,964 km (0.103 R)
• M37: 80,536,014 km (0.087 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 369 - 13,526 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit