🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.4

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 0.55 AU - 0.79 AU

Year: 193 Days

Day: 45.9 Hours

Environment

Temp: 197 °C

Axial Tilt: 7.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 72,330,470 km

• M1: 92,900 km (0.12 R)
• M2: 217,814 km (0.029 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.97 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.53

Radius: 1.66

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 0.75 AU - 1.19 AU

Year: 336 Days

Day: 28.4 Hours

Environment

Temp: 80 °C

Axial Tilt: 27.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 72,330,470 km

• M1: 144,063 km (0.086 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.14 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.91

Radius: 0.96

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 3.02 AU - 3.26 AU

Year: 1956 Days

Day: 39.2 Hours

Environment

Temp: -87 °C

Axial Tilt: 17.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.53

Radius: 1.66

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 3.12 AU - 3.66 AU

Year: 2194 Days

Day: 17 Hours

Environment

Temp: -106 °C

Axial Tilt: 5.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.1 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 6.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 681.2

Radius: 11.8

Gravity: 4.89 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 5.75 AU - 7.85 AU

Year: 6232 Days

Day: 13.7 Hours

Environment

Temp: -154 °C

Axial Tilt: 6.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 72,330,470 km

• M1: 147,204 km (0.072 R)
• M2: 901,626 km (0.094 R)
• M3: 1,395,898 km (0.098 R)
• M4: 2,240,677 km (0.1 R)
• M5: 4,136,980 km (0.065 R)
• M6: 5,091,115 km (0.062 R)
• M7: 7,959,504 km (0.115 R)
• M8: 8,592,602 km (0.054 R)
• M9: 9,301,996 km (0.114 R)
• M10: 10,461,828 km (0.114 R)
• M11: 16,642,614 km (0.031 R)
• M12: 17,026,332 km (0.056 R)
• M13: 18,078,155 km (0.105 R)
• M14: 22,566,689 km (0.119 R)
• M15: 23,513,943 km (0.103 R)
• M16: 25,235,066 km (0.098 R)
• M17: 29,110,998 km (0.032 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 590.2

Radius: 9.9

Gravity: 6.02 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 8.09 AU - 8.23 AU

Year: 8192 Days

Day: 8 Hours

Environment

Temp: -161 °C

Axial Tilt: 17.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 72,330,470 km

• M1: 125,513 km (0.101 R)
• M2: 607,517 km (0.051 R)
• M3: 915,389 km (0.073 R)
• M4: 2,359,757 km (0.097 R)
• M5: 3,114,927 km (0.056 R)
• M6: 3,678,761 km (0.075 R)
• M7: 4,125,909 km (0.092 R)
• M8: 4,471,032 km (0.088 R)
• M9: 5,818,310 km (0.089 R)
• M10: 6,782,917 km (0.043 R)
• M11: 7,573,691 km (0.068 R)
• M12: 8,982,903 km (0.117 R)
• M13: 10,125,233 km (0.068 R)
• M14: 11,208,321 km (0.112 R)
• M15: 13,088,019 km (0.086 R)
• M16: 14,132,511 km (0.061 R)
• M17: 14,920,742 km (0.067 R)
• M18: 15,802,023 km (0.073 R)
• M19: 17,188,646 km (0.04 R)
• M20: 18,086,532 km (0.116 R)
• M21: 18,726,362 km (0.067 R)
• M22: 19,381,152 km (0.071 R)
• M23: 21,595,350 km (0.113 R)
• M24: 22,804,400 km (0.081 R)
• M25: 23,217,290 km (0.11 R)
• M26: 24,058,030 km (0.081 R)
• M27: 25,533,664 km (0.11 R)
• M28: 25,978,867 km (0.119 R)
• M29: 27,160,840 km (0.105 R)
• M30: 29,631,748 km (0.11 R)
• M31: 36,908,936 km (0.099 R)
• M32: 37,250,019 km (0.096 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 324.8

Radius: 11.6

Gravity: 2.41 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 7.71 AU - 10.13 AU

Year: 9363 Days

Day: 8.2 Hours

Environment

Temp: -167 °C

Axial Tilt: 8.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 72,330,470 km

• M1: 144,212 km (0.077 R)
• M2: 661,821 km (0.064 R)
• M3: 1,087,128 km (0.083 R)
• M4: 1,751,791 km (0.102 R)
• M5: 2,306,949 km (0.069 R)
• M6: 2,709,217 km (0.068 R)
• M7: 3,347,851 km (0.069 R)
• M8: 5,067,777 km (0.098 R)
• M9: 6,235,239 km (0.108 R)
• M10: 6,812,238 km (0.086 R)
• M11: 7,649,388 km (0.099 R)
• M12: 8,034,154 km (0.094 R)
• M13: 8,718,115 km (0.07 R)
• M14: 10,110,572 km (0.066 R)
• M15: 11,646,344 km (0.074 R)
• M16: 12,312,653 km (0.101 R)
• M17: 12,735,267 km (0.104 R)
• M18: 14,349,129 km (0.108 R)
• M19: 15,055,380 km (0.079 R)
• M20: 16,729,081 km (0.111 R)
• M21: 17,710,742 km (0.085 R)
• M22: 19,788,956 km (0.044 R)
• M23: 23,444,679 km (0.115 R)
• M24: 28,069,497 km (0.096 R)
• M25: 32,062,264 km (0.093 R)
• M26: 32,964,639 km (0.08 R)
• M27: 33,678,071 km (0.066 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.82 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 585.4

Radius: 4.9

Gravity: 24.38 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 12.79 AU - 16.85 AU

Year: 20052 Days

Day: 25 Hours

Environment

Temp: -185 °C

Axial Tilt: 37.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 72,330,470 km

• M1: 60,886 km (0.114 R)
• M2: 295,157 km (0.08 R)
• M3: 749,485 km (0.109 R)
• M4: 940,223 km (0.077 R)
• M5: 1,390,662 km (0.078 R)
• M6: 1,664,426 km (0.096 R)
• M7: 2,384,889 km (0.116 R)
• M8: 2,753,648 km (0.027 R)
• M9: 3,517,794 km (0.062 R)
• M10: 4,755,866 km (0.112 R)
• M11: 5,806,941 km (0.086 R)
• M12: 7,141,354 km (0.105 R)
• M13: 8,204,097 km (0.068 R)
• M14: 9,313,215 km (0.09 R)
• M15: 10,164,128 km (0.091 R)
• M16: 10,638,503 km (0.101 R)
• M17: 14,234,686 km (0.114 R)
• M18: 18,131,711 km (0.041 R)
• M19: 18,740,724 km (0.113 R)
• M20: 20,184,044 km (0.096 R)
• M21: 24,426,939 km (0.086 R)
• M22: 25,276,804 km (0.119 R)
• M23: 25,708,992 km (0.088 R)
• M24: 28,059,624 km (0.097 R)
• M25: 31,660,445 km (0.117 R)
• M26: 32,162,645 km (0.064 R)
• M27: 40,641,403 km (0.087 R)
• M28: 41,833,399 km (0.094 R)
• M29: 42,742,655 km (0.112 R)
• M30: 43,356,006 km (0.092 R)
• M31: 47,486,702 km (0.063 R)
• M32: 49,815,941 km (0.08 R)
• M33: 50,495,265 km (0.117 R)
• M34: 53,097,371 km (0.054 R)
• M35: 54,521,094 km (0.098 R)
• M36: 55,423,767 km (0.102 R)

Kuiper Belt

Range: 31.2 - 54.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 205 - 19,882 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit