🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.94

Radius: 0.98

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 0.5 AU - 0.74 AU

Year: 182 Days

Day: 42.9 Hours

Environment

Temp: 135 °C

Axial Tilt: 3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.82

Radius: 1.51

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 0.68 AU - 0.68 AU

Year: 209 Days

Day: 47.9 Hours

Environment

Temp: 197 °C

Axial Tilt: 1.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 45,768,911 km

• M1: 36,651 km (0.109 R)

Asteroid Belt

Center: 1.39 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Terrestrial

Semi-Major Axis: 2.1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.04

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 1.99 AU - 2.21 AU

Year: 1134 Days

Day: 23.4 Hours

Environment

Temp: -87 °C

Axial Tilt: 178.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.17 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.08

Radius: 1.34

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 1.86 AU - 2.48 AU

Year: 1192 Days

Day: 24.7 Hours

Environment

Temp: -86 °C

Axial Tilt: 36.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 4.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 582.3

Radius: 14.1

Gravity: 2.93 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 4.05 AU - 5.79 AU

Year: 4068 Days

Day: 8.2 Hours

Environment

Temp: -141 °C

Axial Tilt: 178.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 45,768,911 km

• M1: 175,329 km (0.096 R)
• M2: 956,529 km (0.115 R)
• M3: 1,523,056 km (0.076 R)
• M4: 2,062,207 km (0.099 R)
• M5: 2,600,609 km (0.065 R)
• M6: 3,478,450 km (0.109 R)
• M7: 4,051,709 km (0.114 R)
• M8: 4,545,980 km (0.1 R)
• M9: 5,055,361 km (0.109 R)
• M10: 6,394,711 km (0.1 R)
• M11: 7,227,672 km (0.104 R)
• M12: 7,856,431 km (0.097 R)
• M13: 8,378,378 km (0.116 R)
• M14: 9,569,776 km (0.093 R)
• M15: 10,247,155 km (0.117 R)
• M16: 12,426,646 km (0.107 R)
• M17: 19,640,555 km (0.118 R)
• M18: 20,474,713 km (0.077 R)
• M19: 22,908,221 km (0.073 R)
• M20: 24,707,734 km (0.099 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 278.7

Radius: 13.1

Gravity: 1.62 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 5.49 AU - 7.17 AU

Year: 5937 Days

Day: 11.2 Hours

Environment

Temp: -163 °C

Axial Tilt: 11.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 45,768,911 km

• M1: 162,912 km (0.07 R)
• M2: 727,943 km (0.085 R)
• M3: 1,552,377 km (0.068 R)
• M4: 3,958,509 km (0.082 R)
• M5: 5,308,331 km (0.082 R)
• M6: 5,876,504 km (0.114 R)
• M7: 6,455,298 km (0.072 R)
• M8: 7,071,641 km (0.108 R)
• M9: 8,422,809 km (0.117 R)
• M10: 9,122,029 km (0.118 R)
• M11: 9,979,824 km (0.116 R)
• M12: 10,553,083 km (0.116 R)
• M13: 11,061,865 km (0.08 R)
• M14: 13,656,640 km (0.084 R)
• M15: 14,415,550 km (0.077 R)
• M16: 15,907,190 km (0.091 R)
• M17: 16,407,745 km (0.109 R)
• M18: 19,763,375 km (0.046 R)
• M19: 20,734,564 km (0.069 R)
• M20: 22,285,146 km (0.114 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 873.5

Radius: 8.6

Gravity: 11.81 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 9.29 AU - 9.33 AU

Year: 10590 Days

Day: 9.4 Hours

Environment

Temp: -168 °C

Axial Tilt: 15.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 45,768,911 km

• M1: 106,962 km (0.069 R)
• M2: 627,713 km (0.073 R)
• M3: 1,743,862 km (0.054 R)
• M4: 2,538,526 km (0.107 R)
• M5: 3,428,484 km (0.116 R)
• M6: 5,083,934 km (0.11 R)
• M7: 6,643,791 km (0.066 R)
• M8: 7,511,459 km (0.076 R)
• M9: 12,827,718 km (0.05 R)
• M10: 15,321,515 km (0.099 R)
• M11: 17,658,533 km (0.117 R)
• M12: 18,911,714 km (0.078 R)
• M13: 19,396,561 km (0.119 R)
• M14: 21,506,788 km (0.071 R)
• M15: 27,187,019 km (0.071 R)
• M16: 30,259,909 km (0.074 R)
• M17: 31,258,774 km (0.083 R)
• M18: 32,509,263 km (0.099 R)
• M19: 40,586,950 km (0.112 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 492.7

Radius: 12.2

Gravity: 3.31 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 8.28 AU - 10.82 AU

Year: 11002 Days

Day: 14.3 Hours

Environment

Temp: -174 °C

Axial Tilt: 43.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 45,768,911 km

• M1: 152,291 km (0.119 R)
• M2: 550,520 km (0.07 R)
• M3: 1,163,871 km (0.116 R)
• M4: 1,703,321 km (0.097 R)
• M5: 2,443,681 km (0.101 R)
• M6: 3,137,367 km (0.118 R)
• M7: 3,932,629 km (0.055 R)
• M8: 4,392,343 km (0.088 R)
• M9: 5,291,875 km (0.062 R)
• M10: 6,382,593 km (0.08 R)
• M11: 6,981,583 km (0.06 R)
• M12: 7,658,813 km (0.093 R)
• M13: 9,098,243 km (0.069 R)
• M14: 9,955,888 km (0.094 R)
• M15: 11,023,568 km (0.094 R)
• M16: 13,266,489 km (0.116 R)
• M17: 14,181,130 km (0.092 R)
• M18: 14,942,733 km (0.117 R)
• M19: 16,547,768 km (0.092 R)
• M20: 18,338,754 km (0.087 R)
• M21: 20,255,701 km (0.106 R)
• M22: 21,799,402 km (0.107 R)
• M23: 27,285,904 km (0.094 R)
• M24: 31,771,446 km (0.109 R)
• M25: 32,202,138 km (0.11 R)
• M26: 33,185,445 km (0.071 R)
• M27: 38,404,616 km (0.089 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 226 - 15,809 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit