🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.39

Radius: 0.69

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 0.65 AU - 0.83 AU

Year: 270 Days

Day: 13.9 Hours

Environment

Temp: 12 °C

Axial Tilt: 27 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.27 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.59

Radius: 1.2

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 1.14 AU - 1.4 AU

Year: 608 Days

Day: 39.7 Hours

Environment

Temp: -64 °C

Axial Tilt: 29 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.04 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.2

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 1.57 AU - 2.51 AU

Year: 1237 Days

Day: 19.6 Hours

Environment

Temp: -103 °C

Axial Tilt: 0.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 84,059,727 km

• M1: 211,382 km (0.096 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.07 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.02

Radius: 1.74

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 1.57 AU - 2.57 AU

Year: 1265 Days

Day: 27.2 Hours

Environment

Temp: -124 °C

Axial Tilt: 17.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 84,059,727 km

• M1: 42,935 km (0.114 R)
• M2: 436,377 km (0.098 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.13 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.48

Radius: 1.17

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 1.79 AU - 2.47 AU

Year: 1320 Days

Day: 29.7 Hours

Environment

Temp: -119 °C

Axial Tilt: 17.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 3.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 208.8

Radius: 10.8

Gravity: 1.79 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 3.1 AU - 3.28 AU

Year: 2419 Days

Day: 11.1 Hours

Environment

Temp: -150 °C

Axial Tilt: 15.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 84,059,727 km

• M1: 134,488 km (0.075 R)
• M2: 634,295 km (0.113 R)
• M3: 1,204,263 km (0.03 R)
• M4: 1,547,740 km (0.115 R)
• M5: 2,275,384 km (0.081 R)
• M6: 3,351,890 km (0.114 R)
• M7: 3,827,462 km (0.086 R)
• M8: 4,402,366 km (0.114 R)
• M9: 5,659,587 km (0.076 R)
• M10: 7,218,696 km (0.106 R)
• M11: 10,925,731 km (0.042 R)

Asteroid Belt

Center: 4.49 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 5.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 592.3

Radius: 13.5

Gravity: 3.25 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 5.65 AU - 5.91 AU

Year: 5900 Days

Day: 14.3 Hours

Environment

Temp: -171 °C

Axial Tilt: 38.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 84,059,727 km

• M1: 167,849 km (0.094 R)
• M2: 593,305 km (0.078 R)
• M3: 1,185,862 km (0.101 R)
• M4: 1,880,146 km (0.102 R)
• M5: 2,402,691 km (0.05 R)
• M6: 2,927,331 km (0.047 R)
• M7: 3,485,630 km (0.097 R)
• M8: 4,162,411 km (0.106 R)
• M9: 10,260,320 km (0.061 R)
• M10: 10,803,210 km (0.09 R)
• M11: 11,508,863 km (0.068 R)
• M12: 12,599,282 km (0.079 R)
• M13: 13,649,310 km (0.068 R)
• M14: 15,042,963 km (0.103 R)
• M15: 16,164,050 km (0.087 R)
• M16: 16,837,988 km (0.045 R)
• M17: 17,981,514 km (0.095 R)
• M18: 18,506,005 km (0.116 R)
• M19: 19,108,286 km (0.118 R)
• M20: 21,356,442 km (0.109 R)
• M21: 21,944,960 km (0.104 R)
• M22: 22,924,378 km (0.098 R)
• M23: 25,132,891 km (0.081 R)
• M24: 28,264,124 km (0.108 R)
• M25: 29,333,300 km (0.083 R)
• M26: 30,244,650 km (0.118 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.09 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 596.4

Radius: 5.9

Gravity: 17.13 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 11.74 AU - 18.44 AU

Year: 24889 Days

Day: 19.3 Hours

Environment

Temp: -216 °C

Axial Tilt: 26.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 84,059,727 km

• M1: 73,901 km (0.085 R)
• M2: 324,179 km (0.091 R)
• M3: 1,956,890 km (0.095 R)
• M4: 2,774,143 km (0.097 R)
• M5: 3,582,420 km (0.114 R)
• M6: 9,478,222 km (0.111 R)
• M7: 15,709,123 km (0.101 R)
• M8: 17,060,590 km (0.106 R)
• M9: 17,675,587 km (0.104 R)
• M10: 24,660,760 km (0.109 R)
• M11: 25,674,136 km (0.052 R)
• M12: 28,025,067 km (0.084 R)
• M13: 32,879,966 km (0.097 R)
• M14: 40,082,805 km (0.111 R)
• M15: 44,049,243 km (0.098 R)
• M16: 46,890,854 km (0.049 R)
• M17: 60,284,651 km (0.105 R)
• M18: 61,708,523 km (0.057 R)
• M19: 66,976,762 km (0.111 R)
• M20: 70,950,231 km (0.078 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 413 - 18,859 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit