🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.6

Radius: 1.47

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 0.62 AU - 0.9 AU

Year: 237 Days

Day: 31.6 Hours

Environment

Temp: 168 °C

Axial Tilt: 8.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.52

Radius: 0.77

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 1.91 AU - 2.91 AU

Year: 1340 Days

Day: 21.4 Hours

Environment

Temp: -85 °C

Axial Tilt: 18.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.94 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.34

Radius: 1.41

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 2.76 AU - 3.12 AU

Year: 1805 Days

Day: 14.6 Hours

Environment

Temp: -89 °C

Axial Tilt: 49.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.61

Radius: 0.82

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 3.44 AU - 3.84 AU

Year: 2487 Days

Day: 22 Hours

Environment

Temp: -102 °C

Axial Tilt: 49.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 67,112,423 km

• M1: 926,011 km (0.114 R)

Asteroid Belt

Center: 7.07 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 10.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 731.2

Radius: 11.3

Gravity: 5.73 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 9.9 AU - 11.1 AU

Year: 12186 Days

Day: 8.5 Hours

Environment

Temp: -178 °C

Axial Tilt: 17.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 67,112,423 km

• M1: 140,622 km (0.089 R)
• M2: 560,244 km (0.06 R)
• M3: 1,237,773 km (0.117 R)
• M4: 2,698,446 km (0.101 R)
• M5: 3,550,257 km (0.077 R)
• M6: 5,053,117 km (0.101 R)
• M7: 5,496,375 km (0.084 R)
• M8: 7,067,303 km (0.067 R)
• M9: 9,365,126 km (0.115 R)
• M10: 10,410,366 km (0.052 R)
• M11: 11,473,857 km (0.063 R)
• M12: 16,095,085 km (0.09 R)
• M13: 22,185,813 km (0.073 R)
• M14: 27,210,955 km (0.055 R)
• M15: 27,835,526 km (0.084 R)
• M16: 34,984,360 km (0.058 R)
• M17: 44,405,435 km (0.036 R)
• M18: 45,562,724 km (0.114 R)
• M19: 50,393,090 km (0.087 R)
• M20: 51,335,257 km (0.052 R)

Planet 6 - Gas Giant

Semi-Major Axis: 11.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 707

Radius: 9.2

Gravity: 8.35 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 10.36 AU - 12.34 AU

Year: 13695 Days

Day: 11.1 Hours

Environment

Temp: -174 °C

Axial Tilt: 47.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 67,112,423 km

• M1: 114,891 km (0.102 R)
• M2: 428,448 km (0.077 R)
• M3: 723,605 km (0.104 R)
• M4: 1,068,578 km (0.088 R)
• M5: 1,465,760 km (0.036 R)
• M6: 1,925,325 km (0.108 R)
• M7: 2,541,518 km (0.12 R)
• M8: 2,990,013 km (0.087 R)
• M9: 3,651,235 km (0.086 R)
• M10: 4,253,965 km (0.118 R)
• M11: 4,988,491 km (0.099 R)
• M12: 6,585,448 km (0.1 R)
• M13: 7,302,321 km (0.074 R)
• M14: 8,117,031 km (0.106 R)
• M15: 10,641,495 km (0.079 R)
• M16: 11,747,771 km (0.109 R)
• M17: 12,297,843 km (0.099 R)
• M18: 16,263,084 km (0.083 R)
• M19: 17,490,983 km (0.12 R)
• M20: 18,370,319 km (0.11 R)
• M21: 20,478,004 km (0.112 R)
• M22: 21,544,786 km (0.05 R)
• M23: 24,768,620 km (0.112 R)
• M24: 29,623,221 km (0.091 R)
• M25: 32,154,566 km (0.111 R)
• M26: 33,716,219 km (0.11 R)
• M27: 44,162,488 km (0.117 R)
• M28: 47,457,381 km (0.03 R)
• M29: 49,321,820 km (0.087 R)
• M30: 55,207,748 km (0.082 R)
• M31: 59,738,619 km (0.109 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.37 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 865.7

Radius: 5.6

Gravity: 27.61 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 12.85 AU - 13.89 AU

Year: 17509 Days

Day: 20.5 Hours

Environment

Temp: -186 °C

Axial Tilt: 16.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 67,112,423 km

• M1: 78,539 km (0.102 R)
• M2: 258,804 km (0.118 R)
• M3: 776,263 km (0.09 R)
• M4: 1,756,429 km (0.109 R)
• M5: 2,000,572 km (0.081 R)
• M6: 2,511,299 km (0.105 R)
• M7: 3,879,522 km (0.038 R)
• M8: 4,164,356 km (0.104 R)
• M9: 4,956,028 km (0.058 R)
• M10: 5,843,592 km (0.081 R)
• M11: 6,091,625 km (0.085 R)
• M12: 7,390,733 km (0.067 R)
• M13: 7,978,802 km (0.079 R)
• M14: 8,181,657 km (0.055 R)
• M15: 8,492,222 km (0.068 R)
• M16: 10,403,335 km (0.113 R)
• M17: 11,716,954 km (0.117 R)
• M18: 12,515,358 km (0.066 R)
• M19: 12,720,606 km (0.05 R)
• M20: 13,780,208 km (0.115 R)
• M21: 14,072,373 km (0.083 R)
• M22: 15,282,769 km (0.066 R)
• M23: 19,146,882 km (0.099 R)
• M24: 24,245,177 km (0.103 R)
• M25: 27,562,660 km (0.105 R)
• M26: 33,348,507 km (0.117 R)
• M27: 34,140,927 km (0.079 R)
• M28: 37,719,757 km (0.093 R)
• M29: 38,435,433 km (0.046 R)
• M30: 39,452,698 km (0.031 R)
• M31: 49,598,875 km (0.093 R)
• M32: 63,544,239 km (0.105 R)
• M33: 67,031,814 km (0.098 R)
• M34: 73,938,897 km (0.083 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.82 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 555.3

Radius: 8

Gravity: 8.68 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 12.84 AU - 14.8 AU

Year: 18401 Days

Day: 21.9 Hours

Environment

Temp: -191 °C

Axial Tilt: 48 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 67,112,423 km

• M1: 99,483 km (0.035 R)
• M2: 551,867 km (0.078 R)
• M3: 803,341 km (0.059 R)
• M4: 1,304,643 km (0.12 R)
• M5: 1,750,893 km (0.098 R)
• M6: 2,378,756 km (0.079 R)
• M7: 2,756,640 km (0.047 R)
• M8: 3,521,534 km (0.082 R)
• M9: 3,983,642 km (0.068 R)
• M10: 4,718,018 km (0.098 R)
• M11: 7,556,936 km (0.104 R)
• M12: 7,839,527 km (0.049 R)
• M13: 8,526,480 km (0.06 R)
• M14: 9,963,667 km (0.092 R)
• M15: 10,887,883 km (0.074 R)
• M16: 14,002,959 km (0.109 R)
• M17: 17,584,332 km (0.12 R)
• M18: 17,914,794 km (0.103 R)
• M19: 19,453,109 km (0.11 R)
• M20: 20,709,132 km (0.034 R)
• M21: 21,638,734 km (0.082 R)
• M22: 21,922,970 km (0.092 R)
• M23: 24,185,637 km (0.099 R)
• M24: 31,778,477 km (0.092 R)
• M25: 32,392,427 km (0.084 R)
• M26: 36,778,637 km (0.118 R)
• M27: 37,183,598 km (0.107 R)
• M28: 42,872,356 km (0.094 R)
• M29: 46,707,447 km (0.081 R)
• M30: 47,182,420 km (0.084 R)
• M31: 48,303,507 km (0.111 R)
• M32: 52,793,837 km (0.112 R)
• M33: 56,115,358 km (0.097 R)
• M34: 63,558,451 km (0.067 R)

Kuiper Belt

Range: 30.6 - 56.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 548 - 14,877 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit