🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.32 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.8

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 1.32 AU - 1.32 AU

Year: 557 Days

Day: 16.5 Hours

Environment

Temp: -11 °C

Axial Tilt: 1.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 42,153,672 km

• M1: 153,787 km (0.103 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.76 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.97

Radius: 0.99

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 1.59 AU - 1.93 AU

Year: 857 Days

Day: 33.9 Hours

Environment

Temp: -50 °C

Axial Tilt: 13.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.28 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.78

Radius: 1.51

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 1.84 AU - 2.72 AU

Year: 1264 Days

Day: 28.9 Hours

Environment

Temp: -83 °C

Axial Tilt: 48.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 42,153,672 km

• M1: 55,650 km (0.064 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.27

Radius: 1.61

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 2.12 AU - 3.08 AU

Year: 1539 Days

Day: 40.5 Hours

Environment

Temp: -86 °C

Axial Tilt: 6.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 42,153,672 km

• M1: 129,552 km (0.089 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.81

Radius: 0.92

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 2.14 AU - 3.24 AU

Year: 1620 Days

Day: 36.3 Hours

Environment

Temp: -97 °C

Axial Tilt: 32.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 42,153,672 km

• M1: 801,695 km (0.079 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 484.8

Radius: 8.4

Gravity: 6.87 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 4.99 AU - 6.59 AU

Year: 5114 Days

Day: 7.7 Hours

Environment

Temp: -141 °C

Axial Tilt: 38.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 42,153,672 km

• M1: 104,868 km (0.115 R)
• M2: 390,301 km (0.088 R)
• M3: 664,215 km (0.089 R)
• M4: 1,221,915 km (0.072 R)
• M5: 1,494,184 km (0.09 R)
• M6: 1,925,624 km (0.035 R)
• M7: 2,298,422 km (0.027 R)
• M8: 3,286,516 km (0.061 R)
• M9: 3,778,393 km (0.115 R)
• M10: 4,155,978 km (0.108 R)
• M11: 4,756,763 km (0.063 R)
• M12: 5,441,623 km (0.08 R)
• M13: 6,012,039 km (0.099 R)
• M14: 6,403,836 km (0.074 R)
• M15: 7,928,238 km (0.077 R)
• M16: 9,519,062 km (0.095 R)
• M17: 10,866,041 km (0.066 R)
• M18: 12,480,053 km (0.117 R)
• M19: 13,018,755 km (0.086 R)
• M20: 14,406,873 km (0.103 R)
• M21: 14,999,730 km (0.074 R)
• M22: 16,349,551 km (0.098 R)
• M23: 22,064,639 km (0.081 R)
• M24: 22,492,040 km (0.108 R)
• M25: 25,483,249 km (0.081 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 296.5

Radius: 13.5

Gravity: 1.63 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 5.13 AU - 7.85 AU

Year: 6069 Days

Day: 13.3 Hours

Environment

Temp: -164 °C

Axial Tilt: 22.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 42,153,672 km

• M1: 167,849 km (0.041 R)
• M2: 664,963 km (0.062 R)
• M3: 1,382,733 km (0.103 R)
• M4: 2,249,802 km (0.087 R)
• M5: 3,376,574 km (0.112 R)
• M6: 3,883,411 km (0.118 R)
• M7: 6,811,341 km (0.071 R)
• M8: 7,292,597 km (0.117 R)
• M9: 9,449,649 km (0.103 R)
• M10: 10,547,847 km (0.119 R)
• M11: 12,142,111 km (0.096 R)
• M12: 15,583,461 km (0.106 R)
• M13: 16,765,882 km (0.117 R)
• M14: 17,706,254 km (0.061 R)
• M15: 18,311,677 km (0.056 R)
• M16: 18,743,716 km (0.109 R)
• M17: 22,378,794 km (0.075 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.07 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 28

Radius: 3.5

Gravity: 2.29 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 14.14 AU - 18 AU

Year: 23648 Days

Day: 22.7 Hours

Environment

Temp: -203 °C

Axial Tilt: 11.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 42,153,672 km

• M1: 45,478 km (0.116 R)
• M2: 250,726 km (0.062 R)
• M3: 495,319 km (0.05 R)
• M4: 749,934 km (0.088 R)
• M5: 1,029,682 km (0.059 R)
• M6: 2,274,187 km (0.084 R)
• M7: 5,406,317 km (0.055 R)
• M8: 5,812,625 km (0.079 R)
• M9: 6,208,012 km (0.068 R)
• M10: 11,195,605 km (0.091 R)
• M11: 15,480,986 km (0.062 R)
• M12: 27,251,197 km (0.078 R)
• M13: 28,352,836 km (0.026 R)

Planet 9 - Ice Giant

Semi-Major Axis: 18.08 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 58.5

Radius: 5.9

Gravity: 1.68 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 16.4 AU - 19.76 AU

Year: 28221 Days

Day: 20.3 Hours

Environment

Temp: -207 °C

Axial Tilt: 21.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 42,153,672 km

• M1: 958,025 km (0.099 R)
• M2: 3,609,348 km (0.117 R)
• M3: 4,727,143 km (0.077 R)
• M4: 7,463,288 km (0.036 R)
• M5: 7,990,022 km (0.049 R)
• M6: 11,952,720 km (0.095 R)
• M7: 13,421,921 km (0.111 R)
• M8: 22,853,319 km (0.079 R)
• M9: 34,249,535 km (0.117 R)
• M10: 39,800,364 km (0.114 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 220 - 11,192 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit