🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.48

Radius: 1.44

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 0.57 AU - 0.81 AU

Year: 215 Days

Day: 34.9 Hours

Environment

Temp: 190 °C

Axial Tilt: 19.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.97

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 1.48 AU - 1.58 AU

Year: 709 Days

Day: 37.7 Hours

Environment

Temp: -42 °C

Axial Tilt: 71 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.76 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Ice Giant

Semi-Major Axis: 11.98 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 464.3

Radius: 6.5

Gravity: 10.99 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 10.88 AU - 13.08 AU

Year: 15539 Days

Day: 22.2 Hours

Environment

Temp: -191 °C

Axial Tilt: 45.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 78,329,746 km

• M1: 85,271 km (0.059 R)
• M2: 338,839 km (0.042 R)
• M3: 681,418 km (0.099 R)
• M4: 1,253,929 km (0.094 R)
• M5: 1,528,890 km (0.068 R)
• M6: 1,761,216 km (0.041 R)
• M7: 2,397,007 km (0.043 R)
• M8: 2,604,349 km (0.048 R)
• M9: 2,937,953 km (0.095 R)
• M10: 3,274,697 km (0.09 R)
• M11: 3,690,729 km (0.088 R)
• M12: 4,723,702 km (0.09 R)
• M13: 5,118,641 km (0.084 R)
• M14: 5,643,131 km (0.066 R)
• M15: 6,676,403 km (0.061 R)
• M16: 12,143,009 km (0.095 R)
• M17: 14,319,658 km (0.073 R)
• M18: 17,045,630 km (0.105 R)
• M19: 17,428,302 km (0.101 R)
• M20: 17,660,627 km (0.07 R)
• M21: 18,610,574 km (0.07 R)
• M22: 19,511,003 km (0.12 R)
• M23: 20,269,016 km (0.086 R)
• M24: 20,526,025 km (0.11 R)
• M25: 21,310,067 km (0.086 R)
• M26: 27,470,807 km (0.111 R)
• M27: 29,068,961 km (0.09 R)
• M28: 32,332,887 km (0.109 R)
• M29: 33,155,825 km (0.057 R)
• M30: 34,721,067 km (0.115 R)
• M31: 35,708,264 km (0.073 R)
• M32: 36,208,968 km (0.062 R)
• M33: 40,790,851 km (0.072 R)
• M34: 43,432,899 km (0.105 R)
• M35: 46,186,847 km (0.075 R)
• M36: 51,720,173 km (0.101 R)
• M37: 52,845,149 km (0.096 R)

Planet 4 - Ice Giant

Semi-Major Axis: 14.87 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 217

Radius: 5.7

Gravity: 6.68 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 14.57 AU - 15.17 AU

Year: 21488 Days

Day: 24.7 Hours

Environment

Temp: -189 °C

Axial Tilt: 28.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 78,329,746 km

• M1: 70,909 km (0.092 R)
• M2: 306,227 km (0.026 R)
• M3: 714,928 km (0.076 R)
• M4: 1,382,584 km (0.086 R)
• M5: 1,785,600 km (0.091 R)
• M6: 5,257,318 km (0.038 R)
• M7: 5,857,953 km (0.091 R)
• M8: 8,675,181 km (0.083 R)
• M9: 11,808,358 km (0.096 R)
• M10: 13,273,969 km (0.07 R)
• M11: 15,622,506 km (0.108 R)
• M12: 16,857,436 km (0.089 R)
• M13: 17,384,320 km (0.056 R)
• M14: 18,313,023 km (0.071 R)
• M15: 19,684,686 km (0.087 R)
• M16: 20,950,583 km (0.097 R)
• M17: 23,550,146 km (0.117 R)
• M18: 27,892,972 km (0.057 R)
• M19: 31,029,740 km (0.047 R)
• M20: 35,607,734 km (0.101 R)
• M21: 40,082,206 km (0.051 R)
• M22: 41,426,343 km (0.117 R)
• M23: 44,774,194 km (0.119 R)
• M24: 49,665,595 km (0.093 R)

Planet 5 - Ice Giant

Semi-Major Axis: 16.24 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 577.1

Radius: 7.9

Gravity: 9.25 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 12.31 AU - 20.17 AU

Year: 24525 Days

Day: 15.6 Hours

Environment

Temp: -194 °C

Axial Tilt: 15.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 78,329,746 km

• M1: 98,286 km (0.026 R)
• M2: 467,643 km (0.047 R)
• M3: 1,543,551 km (0.094 R)
• M4: 2,547,951 km (0.112 R)
• M5: 3,273,650 km (0.109 R)
• M6: 3,715,413 km (0.063 R)
• M7: 4,263,539 km (0.12 R)
• M8: 4,682,114 km (0.105 R)
• M9: 7,442,793 km (0.082 R)
• M10: 9,306,633 km (0.118 R)
• M11: 10,942,336 km (0.113 R)
• M12: 20,660,064 km (0.112 R)
• M13: 23,206,370 km (0.052 R)
• M14: 24,172,024 km (0.071 R)
• M15: 26,068,775 km (0.059 R)
• M16: 29,904,614 km (0.097 R)
• M17: 34,928,709 km (0.114 R)
• M18: 37,057,786 km (0.054 R)
• M19: 44,613,975 km (0.083 R)
• M20: 46,947,552 km (0.119 R)
• M21: 49,361,463 km (0.12 R)
• M22: 50,243,193 km (0.06 R)
• M23: 51,675,892 km (0.059 R)
• M24: 53,504,726 km (0.087 R)
• M25: 55,755,725 km (0.109 R)
• M26: 58,460,903 km (0.102 R)
• M27: 80,129,706 km (0.106 R)

Planet 6 - Ice Giant

Semi-Major Axis: 16.48 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 475.6

Radius: 5

Gravity: 19.02 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 13.99 AU - 18.97 AU

Year: 25071 Days

Day: 20.1 Hours

Environment

Temp: -198 °C

Axial Tilt: 43.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 78,329,746 km

• M1: 62,682 km (0.112 R)
• M2: 291,117 km (0.077 R)
• M3: 697,724 km (0.115 R)
• M4: 2,416,454 km (0.047 R)
• M5: 2,824,109 km (0.082 R)
• M6: 3,713,767 km (0.115 R)
• M7: 4,425,105 km (0.099 R)
• M8: 8,136,329 km (0.12 R)
• M9: 10,082,298 km (0.033 R)
• M10: 11,913,376 km (0.079 R)
• M11: 13,083,979 km (0.064 R)
• M12: 13,587,526 km (0.053 R)
• M13: 32,035,935 km (0.066 R)
• M14: 50,542,538 km (0.103 R)
• M15: 62,814,351 km (0.089 R)
• M16: 63,424,261 km (0.119 R)
• M17: 71,716,022 km (0.11 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 229 - 14,087 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit