🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.45

Radius: 1.82

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 1.39 AU - 1.83 AU

Year: 742 Days

Day: 24.2 Hours

Environment

Temp: -41 °C

Axial Tilt: 34.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 77,640,435 km

• M1: 783,294 km (0.086 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.52

Radius: 0.77

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 2.56 AU - 2.98 AU

Year: 1676 Days

Day: 36 Hours

Environment

Temp: -104 °C

Axial Tilt: 22.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.39

Radius: 1.14

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 2.19 AU - 3.41 AU

Year: 1703 Days

Day: 12.1 Hours

Environment

Temp: -96 °C

Axial Tilt: 35.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.66 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 6.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 651.2

Radius: 8.4

Gravity: 9.23 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 5.62 AU - 7.4 AU

Year: 6037 Days

Day: 14.2 Hours

Environment

Temp: -161 °C

Axial Tilt: 139.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 77,640,435 km

• M1: 104,419 km (0.094 R)
• M2: 654,491 km (0.109 R)
• M3: 1,299,557 km (0.116 R)
• M4: 1,644,230 km (0.118 R)
• M5: 2,300,965 km (0.085 R)
• M6: 3,183,143 km (0.067 R)
• M7: 3,909,591 km (0.04 R)
• M8: 4,556,302 km (0.039 R)
• M9: 6,029,841 km (0.041 R)
• M10: 6,319,612 km (0.095 R)
• M11: 6,857,866 km (0.057 R)
• M12: 8,819,842 km (0.117 R)
• M13: 9,406,265 km (0.106 R)
• M14: 12,166,944 km (0.057 R)
• M15: 12,578,638 km (0.1 R)
• M16: 15,847,501 km (0.075 R)
• M17: 23,604,300 km (0.102 R)
• M18: 24,488,423 km (0.098 R)
• M19: 25,729,487 km (0.083 R)
• M20: 27,186,122 km (0.112 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 981.6

Radius: 14.2

Gravity: 4.87 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 7.55 AU - 9.21 AU

Year: 8816 Days

Day: 12.8 Hours

Environment

Temp: -172 °C

Axial Tilt: 41.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 77,640,435 km

• M1: 176,825 km (0.076 R)
• M2: 1,077,254 km (0.1 R)
• M3: 1,955,843 km (0.109 R)
• M4: 2,505,914 km (0.076 R)
• M5: 4,336,842 km (0.05 R)
• M6: 5,122,530 km (0.111 R)
• M7: 6,402,639 km (0.103 R)
• M8: 7,178,454 km (0.087 R)
• M9: 7,972,669 km (0.081 R)
• M10: 9,059,049 km (0.105 R)
• M11: 10,038,017 km (0.12 R)
• M12: 12,853,748 km (0.105 R)
• M13: 13,523,947 km (0.11 R)
• M14: 16,230,023 km (0.077 R)
• M15: 17,673,343 km (0.053 R)
• M16: 19,755,446 km (0.1 R)
• M17: 23,312,435 km (0.1 R)
• M18: 24,587,308 km (0.075 R)
• M19: 26,391,308 km (0.108 R)
• M20: 27,876,666 km (0.061 R)
• M21: 33,687,197 km (0.093 R)
• M22: 35,434,200 km (0.113 R)
• M23: 37,118,672 km (0.094 R)
• M24: 48,362,448 km (0.1 R)

Planet 6 - Ice Giant

Semi-Major Axis: 13.64 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 613

Radius: 7.7

Gravity: 10.34 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 11.2 AU - 16.08 AU

Year: 18308 Days

Day: 18.7 Hours

Environment

Temp: -197 °C

Axial Tilt: 27.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 77,640,435 km

• M1: 96,042 km (0.116 R)
• M2: 343,028 km (0.087 R)
• M3: 830,867 km (0.046 R)
• M4: 1,200,523 km (0.1 R)
• M5: 1,547,141 km (0.116 R)
• M6: 2,112,771 km (0.11 R)
• M7: 3,765,378 km (0.081 R)
• M8: 4,647,707 km (0.107 R)
• M9: 5,622,786 km (0.043 R)
• M10: 7,081,514 km (0.052 R)
• M11: 7,730,171 km (0.045 R)
• M12: 8,417,872 km (0.109 R)
• M13: 9,858,500 km (0.097 R)
• M14: 10,142,137 km (0.095 R)
• M15: 10,965,973 km (0.117 R)
• M16: 12,947,546 km (0.09 R)
• M17: 13,288,180 km (0.109 R)
• M18: 15,081,560 km (0.114 R)
• M19: 21,706,202 km (0.061 R)
• M20: 25,329,014 km (0.093 R)
• M21: 31,122,939 km (0.08 R)
• M22: 34,131,652 km (0.079 R)
• M23: 34,651,205 km (0.081 R)
• M24: 36,918,660 km (0.07 R)
• M25: 39,141,385 km (0.099 R)
• M26: 42,341,134 km (0.065 R)
• M27: 44,465,573 km (0.095 R)
• M28: 46,979,416 km (0.104 R)
• M29: 55,443,813 km (0.09 R)
• M30: 60,980,879 km (0.118 R)
• M31: 65,267,905 km (0.093 R)
• M32: 69,128,578 km (0.101 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.77 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 467.3

Radius: 4

Gravity: 29.21 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 15.09 AU - 18.45 AU

Year: 24959 Days

Day: 15.1 Hours

Environment

Temp: -204 °C

Axial Tilt: 36.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 77,640,435 km

• M1: 50,714 km (0.116 R)
• M2: 180,565 km (0.048 R)
• M3: 444,605 km (0.038 R)
• M4: 679,773 km (0.114 R)
• M5: 1,095,804 km (0.118 R)
• M6: 1,716,785 km (0.054 R)
• M7: 2,021,516 km (0.078 R)
• M8: 2,498,135 km (0.108 R)
• M9: 2,762,773 km (0.116 R)
• M10: 3,376,424 km (0.09 R)
• M11: 4,108,855 km (0.091 R)
• M12: 5,555,467 km (0.118 R)
• M13: 7,214,956 km (0.091 R)
• M14: 7,750,815 km (0.097 R)
• M15: 8,577,194 km (0.113 R)
• M16: 8,792,615 km (0.101 R)
• M17: 10,221,574 km (0.12 R)
• M18: 11,085,950 km (0.113 R)
• M19: 12,610,053 km (0.087 R)
• M20: 13,749,092 km (0.065 R)
• M21: 14,418,991 km (0.107 R)
• M22: 16,559,138 km (0.117 R)
• M23: 22,154,547 km (0.065 R)
• M24: 27,937,851 km (0.067 R)
• M25: 29,617,835 km (0.071 R)
• M26: 31,110,523 km (0.065 R)
• M27: 32,133,024 km (0.095 R)
• M28: 32,262,426 km (0.097 R)
• M29: 37,154,576 km (0.113 R)
• M30: 47,364,631 km (0.079 R)
• M31: 51,143,473 km (0.047 R)
• M32: 52,745,516 km (0.079 R)
• M33: 59,488,940 km (0.087 R)
• M34: 69,558,672 km (0.099 R)
• M35: 72,631,262 km (0.088 R)
• M36: 73,975,399 km (0.088 R)
• M37: 75,793,163 km (0.108 R)

Kuiper Belt

Range: 30.2 - 47.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 437 - 15,265 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit