🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.95 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.52

Radius: 1.18

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 0.82 AU - 1.08 AU

Year: 327 Days

Day: 29.6 Hours

Environment

Temp: 152 °C

Axial Tilt: 39.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.63

Radius: 1.85

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 2.43 AU - 3.57 AU

Year: 1835 Days

Day: 36.8 Hours

Environment

Temp: -90 °C

Axial Tilt: 42.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 71,448,805 km

• M1: 579,841 km (0.098 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.34

Radius: 0.65

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 3.23 AU - 4.23 AU

Year: 2544 Days

Day: 31 Hours

Environment

Temp: -103 °C

Axial Tilt: 2.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 71,448,805 km

• M1: 114,592 km (0.078 R)

Planet 4 - Terrestrial

Semi-Major Axis: 4.18 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.47

Radius: 1.64

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 3.79 AU - 4.57 AU

Year: 3018 Days

Day: 42.4 Hours

Environment

Temp: -128 °C

Axial Tilt: 12.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 7.19 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 10.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 290.8

Radius: 8.1

Gravity: 4.43 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 9.01 AU - 11.39 AU

Year: 11503 Days

Day: 7.6 Hours

Environment

Temp: -169 °C

Axial Tilt: 23.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 71,448,805 km

• M1: 101,727 km (0.117 R)
• M2: 358,736 km (0.092 R)
• M3: 1,103,135 km (0.094 R)
• M4: 1,518,418 km (0.12 R)
• M5: 2,147,926 km (0.101 R)
• M6: 2,899,955 km (0.081 R)
• M7: 3,841,225 km (0.118 R)
• M8: 5,615,455 km (0.039 R)
• M9: 6,040,313 km (0.087 R)
• M10: 8,285,179 km (0.059 R)
• M11: 9,010,729 km (0.032 R)
• M12: 10,106,234 km (0.067 R)
• M13: 10,686,075 km (0.094 R)
• M14: 14,339,255 km (0.106 R)
• M15: 18,965,270 km (0.071 R)
• M16: 22,902,088 km (0.115 R)
• M17: 28,858,476 km (0.083 R)
• M18: 30,519,013 km (0.096 R)

Planet 6 - Ice Giant

Semi-Major Axis: 13.9 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 389.5

Radius: 3.3

Gravity: 35.77 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 12.19 AU - 15.61 AU

Year: 18299 Days

Day: 18.9 Hours

Environment

Temp: -175 °C

Axial Tilt: 28.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 71,448,805 km

• M1: 60,587 km (0.057 R)
• M2: 343,178 km (0.057 R)
• M3: 494,870 km (0.072 R)
• M4: 639,381 km (0.084 R)
• M5: 782,397 km (0.047 R)
• M6: 991,086 km (0.079 R)
• M7: 1,145,920 km (0.094 R)
• M8: 1,262,307 km (0.062 R)
• M9: 1,809,685 km (0.077 R)
• M10: 2,313,232 km (0.075 R)
• M11: 2,415,856 km (0.108 R)
• M12: 3,072,591 km (0.027 R)
• M13: 3,562,673 km (0.087 R)
• M14: 4,192,929 km (0.109 R)
• M15: 4,471,032 km (0.119 R)
• M16: 5,063,888 km (0.096 R)
• M17: 5,933,500 km (0.089 R)
• M18: 6,565,701 km (0.047 R)
• M19: 12,928,697 km (0.118 R)
• M20: 14,465,665 km (0.073 R)
• M21: 15,098,913 km (0.116 R)
• M22: 16,724,144 km (0.115 R)
• M23: 17,499,959 km (0.08 R)
• M24: 21,289,572 km (0.111 R)
• M25: 24,392,232 km (0.107 R)
• M26: 25,287,874 km (0.087 R)
• M27: 26,933,900 km (0.1 R)
• M28: 29,200,756 km (0.042 R)
• M29: 36,500,384 km (0.111 R)
• M30: 36,887,843 km (0.119 R)
• M31: 37,802,484 km (0.113 R)
• M32: 45,222,988 km (0.095 R)
• M33: 45,819,434 km (0.12 R)
• M34: 47,948,362 km (0.077 R)
• M35: 49,508,667 km (0.063 R)
• M36: 59,231,183 km (0.072 R)

Planet 7 - Ice Giant

Semi-Major Axis: 19.5 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 245.4

Radius: 6.8

Gravity: 5.31 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 18.12 AU - 20.88 AU

Year: 30405 Days

Day: 21.7 Hours

Environment

Temp: -188 °C

Axial Tilt: 24.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 71,448,805 km

• M1: 2,129,376 km (0.076 R)
• M2: 2,489,458 km (0.091 R)
• M3: 4,220,904 km (0.066 R)
• M4: 4,790,273 km (0.083 R)
• M5: 5,562,946 km (0.034 R)
• M6: 6,081,153 km (0.057 R)
• M7: 6,458,439 km (0.108 R)
• M8: 13,722,463 km (0.12 R)
• M9: 22,032,475 km (0.08 R)
• M10: 22,523,755 km (0.103 R)
• M11: 26,610,320 km (0.037 R)
• M12: 26,832,323 km (0.111 R)
• M13: 27,960,740 km (0.111 R)
• M14: 29,003,138 km (0.106 R)
• M15: 32,034,140 km (0.105 R)
• M16: 38,575,157 km (0.11 R)
• M17: 57,486,871 km (0.112 R)
• M18: 65,418,401 km (0.086 R)

Kuiper Belt

Range: 31.1 - 51.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 540 - 14,937 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit