🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.73

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 1.38 AU - 1.76 AU

Year: 719 Days

Day: 15 Hours

Environment

Temp: -46 °C

Axial Tilt: 26.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 2.05 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.95

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 1.99 AU - 2.11 AU

Year: 1072 Days

Day: 28.3 Hours

Environment

Temp: -68 °C

Axial Tilt: 135.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.32 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.36

Radius: 1.41

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 2.31 AU - 2.33 AU

Year: 1291 Days

Day: 31.2 Hours

Environment

Temp: -89 °C

Axial Tilt: 76.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 93,279,693 km

• M1: 80,932 km (0.103 R)
• M2: 1,060,051 km (0.067 R)

Asteroid Belt

Center: 4.22 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 6.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 118.3

Radius: 12.9

Gravity: 0.71 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 4.72 AU - 7.52 AU

Year: 5530 Days

Day: 10.5 Hours

Environment

Temp: -153 °C

Axial Tilt: 4.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 93,279,693 km

• M1: 163,660 km (0.09 R)
• M2: 608,714 km (0.113 R)
• M3: 1,462,170 km (0.056 R)
• M4: 2,193,703 km (0.066 R)
• M5: 3,602,018 km (0.044 R)
• M6: 5,214,982 km (0.057 R)
• M7: 5,864,087 km (0.058 R)
• M8: 6,896,462 km (0.096 R)
• M9: 7,800,482 km (0.117 R)
• M10: 9,915,796 km (0.081 R)
• M11: 11,735,953 km (0.063 R)
• M12: 12,265,081 km (0.035 R)
• M13: 13,371,207 km (0.113 R)
• M14: 15,153,816 km (0.077 R)
• M15: 17,454,182 km (0.114 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 177.6

Radius: 8

Gravity: 2.78 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 7.9 AU - 9.28 AU

Year: 9196 Days

Day: 10.7 Hours

Environment

Temp: -177 °C

Axial Tilt: 44.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 93,279,693 km

• M1: 100,380 km (0.042 R)
• M2: 377,884 km (0.119 R)
• M3: 1,025,793 km (0.062 R)
• M4: 1,399,039 km (0.116 R)
• M5: 1,998,777 km (0.104 R)
• M6: 2,637,710 km (0.074 R)
• M7: 3,508,968 km (0.051 R)
• M8: 4,891,551 km (0.112 R)
• M9: 5,518,366 km (0.05 R)
• M10: 6,897,808 km (0.099 R)
• M11: 7,335,980 km (0.108 R)
• M12: 9,602,837 km (0.027 R)
• M13: 12,009,418 km (0.089 R)
• M14: 15,806,960 km (0.082 R)
• M15: 16,331,749 km (0.1 R)
• M16: 18,165,520 km (0.081 R)
• M17: 18,806,098 km (0.062 R)
• M18: 24,794,650 km (0.061 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 812.2

Radius: 10.3

Gravity: 7.66 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 8.63 AU - 12.19 AU

Year: 12268 Days

Day: 7.9 Hours

Environment

Temp: -178 °C

Axial Tilt: 19.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 93,279,693 km

• M1: 128,056 km (0.08 R)
• M2: 513,569 km (0.091 R)
• M3: 861,833 km (0.077 R)
• M4: 1,572,423 km (0.097 R)
• M5: 2,064,899 km (0.108 R)
• M6: 2,925,835 km (0.036 R)
• M7: 4,068,015 km (0.089 R)
• M8: 4,708,294 km (0.106 R)
• M9: 5,923,178 km (0.099 R)
• M10: 7,036,934 km (0.115 R)
• M11: 8,618,782 km (0.083 R)
• M12: 11,041,819 km (0.066 R)
• M13: 12,103,066 km (0.066 R)
• M14: 13,953,741 km (0.118 R)
• M15: 16,206,835 km (0.114 R)
• M16: 18,449,157 km (0.113 R)
• M17: 19,185,179 km (0.066 R)
• M18: 19,771,154 km (0.12 R)
• M19: 20,541,882 km (0.083 R)
• M20: 21,600,586 km (0.05 R)
• M21: 22,143,477 km (0.065 R)
• M22: 33,178,265 km (0.045 R)
• M23: 36,769,511 km (0.08 R)
• M24: 41,162,004 km (0.073 R)
• M25: 42,842,437 km (0.113 R)
• M26: 43,269,539 km (0.096 R)
• M27: 47,546,392 km (0.063 R)
• M28: 52,746,414 km (0.104 R)
• M29: 56,586,891 km (0.104 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.63 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 822.8

Radius: 6.2

Gravity: 21.4 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 14.29 AU - 18.97 AU

Year: 24770 Days

Day: 22 Hours

Environment

Temp: -189 °C

Axial Tilt: 31.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 93,279,693 km

• M1: 77,193 km (0.098 R)
• M2: 602,730 km (0.12 R)
• M3: 915,838 km (0.108 R)
• M4: 1,568,683 km (0.032 R)
• M5: 1,891,366 km (0.084 R)
• M6: 2,123,093 km (0.108 R)
• M7: 2,326,845 km (0.111 R)
• M8: 2,826,951 km (0.091 R)
• M9: 4,684,209 km (0.057 R)
• M10: 6,453,802 km (0.089 R)
• M11: 6,835,426 km (0.101 R)
• M12: 8,180,012 km (0.11 R)
• M13: 8,457,516 km (0.101 R)
• M14: 13,257,812 km (0.085 R)
• M15: 13,874,455 km (0.099 R)
• M16: 14,269,393 km (0.076 R)
• M17: 15,247,763 km (0.105 R)
• M18: 15,583,760 km (0.097 R)
• M19: 16,976,666 km (0.074 R)
• M20: 19,024,960 km (0.103 R)
• M21: 21,545,983 km (0.079 R)
• M22: 27,609,933 km (0.099 R)
• M23: 30,694,940 km (0.096 R)
• M24: 40,508,261 km (0.098 R)
• M25: 45,162,550 km (0.109 R)
• M26: 46,204,350 km (0.111 R)
• M27: 54,337,986 km (0.112 R)
• M28: 56,111,618 km (0.112 R)
• M29: 61,663,195 km (0.072 R)
• M30: 65,119,804 km (0.115 R)
• M31: 73,127,179 km (0.078 R)
• M32: 75,045,323 km (0.111 R)
• M33: 76,260,955 km (0.049 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 469 - 10,708 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit