🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.26 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.75

Radius: 1.25

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 1.18 AU - 1.34 AU

Year: 519 Days

Day: 38 Hours

Environment

Temp: -14 °C

Axial Tilt: 31 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.4

Radius: 0.69

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 1.26 AU - 2.1 AU

Year: 799 Days

Day: 39.2 Hours

Environment

Temp: -41 °C

Axial Tilt: 21.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 103,706,755 km

• M1: 597,344 km (0.096 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.79

Radius: 0.91

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 1.6 AU - 2.16 AU

Year: 946 Days

Day: 30.4 Hours

Environment

Temp: -53 °C

Axial Tilt: 1.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.07 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.81

Radius: 1.27

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 1.79 AU - 2.35 AU

Year: 1093 Days

Day: 12.1 Hours

Environment

Temp: -74 °C

Axial Tilt: 21.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.52

Radius: 1.45

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 2.85 AU - 2.97 AU

Year: 1822 Days

Day: 20.7 Hours

Environment

Temp: -96 °C

Axial Tilt: 31 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.08 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.9

Radius: 1.29

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 3.89 AU - 4.27 AU

Year: 3025 Days

Day: 13.5 Hours

Environment

Temp: -124 °C

Axial Tilt: 34.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 11.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 61.3

Radius: 13

Gravity: 0.36 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 10.73 AU - 13.03 AU

Year: 15031 Days

Day: 14.8 Hours

Environment

Temp: -174 °C

Axial Tilt: 1.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 103,706,755 km

• M1: 166,652 km (0.091 R)
• M2: 718,369 km (0.052 R)
• M3: 1,911,861 km (0.079 R)
• M4: 2,480,034 km (0.047 R)
• M5: 3,616,379 km (0.042 R)
• M6: 4,072,054 km (0.106 R)
• M7: 7,772,657 km (0.106 R)
• M8: 9,471,041 km (0.115 R)
• M9: 14,537,023 km (0.087 R)
• M10: 17,461,363 km (0.065 R)
• M11: 19,093,924 km (0.117 R)
• M12: 19,814,388 km (0.116 R)
• M13: 21,659,977 km (0.106 R)
• M14: 25,297,898 km (0.085 R)
• M15: 25,848,866 km (0.115 R)
• M16: 27,384,937 km (0.059 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.93 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 774.2

Radius: 7.1

Gravity: 15.36 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 12.81 AU - 17.05 AU

Year: 21177 Days

Day: 17.4 Hours

Environment

Temp: -192 °C

Axial Tilt: 112.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 103,706,755 km

• M1: 88,263 km (0.066 R)
• M2: 314,006 km (0.025 R)
• M3: 584,180 km (0.089 R)
• M4: 928,704 km (0.094 R)
• M5: 1,312,721 km (0.102 R)
• M6: 2,586,248 km (0.095 R)
• M7: 3,180,451 km (0.106 R)
• M8: 5,471,542 km (0.101 R)
• M9: 11,520,233 km (0.095 R)
• M10: 13,772,429 km (0.075 R)
• M11: 15,320,168 km (0.094 R)
• M12: 15,888,341 km (0.111 R)
• M13: 17,765,346 km (0.086 R)
• M14: 18,032,228 km (0.111 R)
• M15: 25,609,211 km (0.068 R)
• M16: 38,522,200 km (0.097 R)
• M17: 42,834,508 km (0.036 R)
• M18: 46,440,415 km (0.073 R)
• M19: 62,683,602 km (0.118 R)
• M20: 63,302,788 km (0.112 R)
• M21: 63,925,863 km (0.056 R)
• M22: 72,856,856 km (0.045 R)

Planet 9 - Ice Giant

Semi-Major Axis: 17.75 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 920.6

Radius: 7.8

Gravity: 15.13 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 16.63 AU - 18.87 AU

Year: 27452 Days

Day: 21.8 Hours

Environment

Temp: -195 °C

Axial Tilt: 8.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 103,706,755 km

• M1: 97,538 km (0.11 R)
• M2: 432,936 km (0.098 R)
• M3: 691,292 km (0.071 R)
• M4: 1,141,133 km (0.087 R)
• M5: 1,547,291 km (0.075 R)
• M6: 1,876,406 km (0.084 R)
• M7: 2,623,947 km (0.077 R)
• M8: 4,097,785 km (0.074 R)
• M9: 4,732,379 km (0.056 R)
• M10: 7,290,203 km (0.053 R)
• M11: 9,413,147 km (0.104 R)
• M12: 10,247,903 km (0.067 R)
• M13: 14,166,918 km (0.06 R)
• M14: 16,411,784 km (0.085 R)
• M15: 26,127,867 km (0.082 R)
• M16: 26,877,501 km (0.104 R)
• M17: 29,079,432 km (0.102 R)
• M18: 31,679,443 km (0.113 R)
• M19: 32,245,971 km (0.08 R)
• M20: 32,819,230 km (0.099 R)
• M21: 49,644,353 km (0.037 R)
• M22: 52,156,699 km (0.09 R)
• M23: 55,568,279 km (0.091 R)
• M24: 63,055,054 km (0.057 R)
• M25: 67,854,901 km (0.091 R)
• M26: 70,945,145 km (0.066 R)
• M27: 84,787,585 km (0.094 R)
• M28: 98,211,900 km (0.094 R)
• M29: 99,718,350 km (0.08 R)
• M30: 103,396,214 km (0.107 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 323 - 12,462 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit