🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.19

Radius: 1.37

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 0.46 AU - 0.6 AU

Year: 148 Days

Day: 15.8 Hours

Environment

Temp: 178 °C

Axial Tilt: 45.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.84 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.44

Radius: 1.16

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 1.56 AU - 2.12 AU

Year: 956 Days

Day: 22.6 Hours

Environment

Temp: -80 °C

Axial Tilt: 36.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 46,483,429 km

• M1: 27,376 km (0.118 R)
• M2: 102,175 km (0.025 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.09

Radius: 1.76

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 3.32 AU - 4.06 AU

Year: 2714 Days

Day: 14.5 Hours

Environment

Temp: -137 °C

Axial Tilt: 28 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.19 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 4.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 798.5

Radius: 11.4

Gravity: 6.14 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 4.55 AU - 4.81 AU

Year: 3876 Days

Day: 5.8 Hours

Environment

Temp: -139 °C

Axial Tilt: 28.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 46,483,429 km

• M1: 141,819 km (0.101 R)
• M2: 578,944 km (0.03 R)
• M3: 1,335,311 km (0.032 R)
• M4: 2,524,464 km (0.116 R)
• M5: 2,893,971 km (0.098 R)
• M6: 3,914,527 km (0.066 R)
• M7: 4,628,857 km (0.059 R)
• M8: 5,213,486 km (0.092 R)
• M9: 6,408,025 km (0.106 R)
• M10: 8,905,711 km (0.083 R)
• M11: 13,345,028 km (0.113 R)
• M12: 14,266,999 km (0.099 R)
• M13: 16,067,111 km (0.069 R)
• M14: 17,169,647 km (0.107 R)
• M15: 21,878,389 km (0.107 R)
• M16: 22,441,775 km (0.093 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 981.7

Radius: 14.7

Gravity: 4.54 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 6.42 AU - 9.64 AU

Year: 8713 Days

Day: 8.3 Hours

Environment

Temp: -172 °C

Axial Tilt: 15 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 46,483,429 km

• M1: 204,351 km (0.054 R)
• M2: 772,673 km (0.118 R)
• M3: 1,356,105 km (0.068 R)
• M4: 2,012,839 km (0.092 R)
• M5: 2,772,797 km (0.089 R)
• M6: 3,642,708 km (0.085 R)
• M7: 5,185,062 km (0.116 R)
• M8: 6,359,106 km (0.044 R)
• M9: 8,994,273 km (0.106 R)
• M10: 10,580,758 km (0.093 R)
• M11: 11,496,148 km (0.067 R)
• M12: 12,116,231 km (0.112 R)
• M13: 12,877,684 km (0.087 R)
• M14: 14,822,755 km (0.087 R)
• M15: 16,458,159 km (0.094 R)
• M16: 18,744,912 km (0.102 R)
• M17: 19,525,813 km (0.055 R)
• M18: 20,573,298 km (0.107 R)
• M19: 24,582,670 km (0.11 R)
• M20: 30,027,135 km (0.086 R)
• M21: 30,773,180 km (0.067 R)
• M22: 37,072,297 km (0.093 R)
• M23: 39,943,978 km (0.119 R)
• M24: 43,230,194 km (0.103 R)
• M25: 44,318,818 km (0.119 R)
• M26: 46,834,905 km (0.112 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 679.2

Radius: 11.4

Gravity: 5.23 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 7.34 AU - 9.62 AU

Year: 9455 Days

Day: 7.5 Hours

Environment

Temp: -177 °C

Axial Tilt: 4.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 46,483,429 km

• M1: 141,819 km (0.1 R)
• M2: 948,600 km (0.077 R)
• M3: 1,356,553 km (0.102 R)
• M4: 1,852,022 km (0.118 R)
• M5: 2,283,462 km (0.086 R)
• M6: 2,640,702 km (0.086 R)
• M7: 3,213,811 km (0.057 R)
• M8: 4,408,948 km (0.083 R)
• M9: 5,061,195 km (0.098 R)
• M10: 6,053,478 km (0.092 R)
• M11: 6,784,114 km (0.086 R)
• M12: 9,190,994 km (0.096 R)
• M13: 10,206,165 km (0.116 R)
• M14: 12,923,162 km (0.083 R)
• M15: 14,133,857 km (0.111 R)
• M16: 14,960,535 km (0.086 R)
• M17: 17,274,814 km (0.107 R)
• M18: 20,451,525 km (0.107 R)
• M19: 21,343,727 km (0.119 R)
• M20: 22,859,602 km (0.092 R)
• M21: 28,531,306 km (0.03 R)
• M22: 30,577,805 km (0.088 R)
• M23: 34,278,557 km (0.11 R)
• M24: 34,961,322 km (0.088 R)
• M25: 39,249,545 km (0.049 R)
• M26: 43,610,173 km (0.108 R)
• M27: 44,816,231 km (0.072 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.37 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 178.3

Radius: 7.5

Gravity: 3.17 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 10.94 AU - 15.8 AU

Year: 18718 Days

Day: 19.3 Hours

Environment

Temp: -202 °C

Axial Tilt: 24.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 46,483,429 km

• M1: 93,499 km (0.101 R)
• M2: 350,508 km (0.062 R)
• M3: 600,785 km (0.104 R)
• M4: 889,958 km (0.088 R)
• M5: 1,775,577 km (0.1 R)
• M6: 2,740,633 km (0.075 R)
• M7: 3,129,587 km (0.085 R)
• M8: 4,667,902 km (0.097 R)
• M9: 5,418,435 km (0.102 R)
• M10: 6,503,917 km (0.09 R)
• M11: 8,327,665 km (0.096 R)
• M12: 9,476,277 km (0.076 R)
• M13: 9,815,864 km (0.054 R)
• M14: 10,936,801 km (0.115 R)
• M15: 11,748,370 km (0.07 R)
• M16: 12,197,313 km (0.105 R)
• M17: 16,556,894 km (0.082 R)
• M18: 16,908,150 km (0.08 R)
• M19: 17,408,255 km (0.049 R)
• M20: 24,023,623 km (0.057 R)
• M21: 26,331,918 km (0.072 R)
• M22: 30,746,850 km (0.054 R)
• M23: 35,166,869 km (0.099 R)
• M24: 37,047,613 km (0.067 R)
• M25: 41,780,890 km (0.054 R)
• M26: 42,694,784 km (0.077 R)
• M27: 43,889,173 km (0.071 R)
• M28: 44,697,600 km (0.109 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 444 - 17,928 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit