🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.5

Radius: 1.44

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 0.47 AU - 0.61 AU

Year: 139 Days

Day: 44.5 Hours

Environment

Temp: 281 °C

Axial Tilt: 24.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.88 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.72

Radius: 1.24

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 0.67 AU - 1.09 AU

Year: 289 Days

Day: 42.8 Hours

Environment

Temp: 99 °C

Axial Tilt: 20.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 87,805,049 km

• M1: 28,872 km (0.088 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.9

Radius: 1.72

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 1.4 AU - 1.9 AU

Year: 741 Days

Day: 42.7 Hours

Environment

Temp: -25 °C

Axial Tilt: 15.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.75 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.31

Radius: 1.4

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 1.74 AU - 1.76 AU

Year: 810 Days

Day: 33.5 Hours

Environment

Temp: -38 °C

Axial Tilt: 34.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.79 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.47

Radius: 1.44

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 1.75 AU - 1.83 AU

Year: 838 Days

Day: 47.9 Hours

Environment

Temp: -46 °C

Axial Tilt: 4.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 87,805,049 km

• M1: 477,068 km (0.105 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.32 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.47

Radius: 1.17

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 2.07 AU - 2.57 AU

Year: 1236 Days

Day: 17.5 Hours

Environment

Temp: -60 °C

Axial Tilt: 16.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 87,805,049 km

• M1: 80,484 km (0.103 R)
• M2: 620,831 km (0.07 R)

Asteroid Belt

Center: 6.04 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 9.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 143.2

Radius: 9.4

Gravity: 1.62 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 7.77 AU - 11.75 AU

Year: 10667 Days

Day: 6.1 Hours

Environment

Temp: -158 °C

Axial Tilt: 17.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 87,805,049 km

• M1: 174,730 km (0.063 R)
• M2: 801,695 km (0.115 R)
• M3: 1,123,031 km (0.091 R)
• M4: 1,603,240 km (0.057 R)
• M5: 1,912,459 km (0.115 R)
• M6: 2,231,252 km (0.081 R)
• M7: 3,618,623 km (0.108 R)
• M8: 4,157,624 km (0.103 R)
• M9: 4,879,434 km (0.074 R)
• M10: 6,223,571 km (0.106 R)
• M11: 7,373,978 km (0.115 R)
• M12: 9,542,399 km (0.105 R)
• M13: 12,056,092 km (0.114 R)
• M14: 12,949,790 km (0.05 R)
• M15: 13,361,035 km (0.083 R)
• M16: 13,780,956 km (0.093 R)
• M17: 14,647,128 km (0.099 R)
• M18: 15,037,279 km (0.057 R)
• M19: 16,728,034 km (0.114 R)
• M20: 17,277,656 km (0.104 R)
• M21: 18,412,955 km (0.078 R)
• M22: 18,867,583 km (0.047 R)
• M23: 19,731,959 km (0.099 R)
• M24: 20,345,610 km (0.049 R)
• M25: 21,325,326 km (0.091 R)
• M26: 22,704,918 km (0.046 R)
• M27: 24,065,809 km (0.074 R)
• M28: 24,375,627 km (0.1 R)
• M29: 27,367,584 km (0.117 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 538

Radius: 9.9

Gravity: 5.49 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 8.51 AU - 11.37 AU

Year: 10964 Days

Day: 11.5 Hours

Environment

Temp: -168 °C

Axial Tilt: 17.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 87,805,049 km

• M1: 125,513 km (0.105 R)
• M2: 650,302 km (0.098 R)
• M3: 986,000 km (0.118 R)
• M4: 1,376,749 km (0.099 R)
• M5: 2,366,339 km (0.101 R)
• M6: 2,696,502 km (0.088 R)
• M7: 6,056,171 km (0.095 R)
• M8: 6,909,477 km (0.066 R)
• M9: 7,304,714 km (0.119 R)
• M10: 9,853,413 km (0.056 R)
• M11: 13,915,145 km (0.057 R)
• M12: 14,228,553 km (0.086 R)
• M13: 15,329,743 km (0.096 R)
• M14: 16,278,492 km (0.074 R)
• M15: 18,442,725 km (0.118 R)
• M16: 20,548,464 km (0.089 R)
• M17: 22,293,673 km (0.092 R)
• M18: 23,866,246 km (0.081 R)
• M19: 25,047,171 km (0.104 R)
• M20: 26,457,580 km (0.063 R)
• M21: 29,436,223 km (0.091 R)
• M22: 31,434,103 km (0.113 R)
• M23: 32,852,141 km (0.096 R)
• M24: 40,843,211 km (0.04 R)
• M25: 41,357,528 km (0.075 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.56 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 913.2

Radius: 5.6

Gravity: 29.12 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 14.04 AU - 17.08 AU

Year: 21473 Days

Day: 23.2 Hours

Environment

Temp: -177 °C

Axial Tilt: 35.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 87,805,049 km

• M1: 70,760 km (0.09 R)
• M2: 320,887 km (0.118 R)
• M3: 531,820 km (0.075 R)
• M4: 1,237,623 km (0.12 R)
• M5: 3,222,637 km (0.09 R)
• M6: 3,735,459 km (0.11 R)
• M7: 4,733,426 km (0.074 R)
• M8: 8,225,489 km (0.105 R)
• M9: 10,328,536 km (0.11 R)
• M10: 10,646,432 km (0.088 R)
• M11: 11,102,556 km (0.088 R)
• M12: 12,264,183 km (0.103 R)
• M13: 13,057,650 km (0.109 R)
• M14: 14,116,354 km (0.094 R)
• M15: 15,726,327 km (0.081 R)
• M16: 18,364,934 km (0.029 R)
• M17: 22,428,162 km (0.099 R)
• M18: 23,176,899 km (0.108 R)
• M19: 27,900,601 km (0.12 R)
• M20: 28,146,091 km (0.104 R)
• M21: 28,393,227 km (0.107 R)
• M22: 28,766,324 km (0.1 R)
• M23: 29,522,691 km (0.098 R)
• M24: 33,781,144 km (0.086 R)
• M25: 35,048,687 km (0.097 R)
• M26: 38,431,543 km (0.083 R)
• M27: 43,987,010 km (0.116 R)
• M28: 48,267,304 km (0.104 R)
• M29: 51,331,368 km (0.079 R)
• M30: 57,644,697 km (0.066 R)
• M31: 66,184,492 km (0.096 R)
• M32: 66,840,478 km (0.056 R)
• M33: 78,178,501 km (0.095 R)
• M34: 80,143,319 km (0.025 R)

Kuiper Belt

Range: 31.4 - 56.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 460 - 18,163 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit