🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.18

Radius: 1.37

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 0.6 AU - 0.7 AU

Year: 194 Days

Day: 13.3 Hours

Environment

Temp: 204 °C

Axial Tilt: 18.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 73,185,238 km

• M1: 41,289 km (0.03 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.17 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.73

Radius: 1.69

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 0.94 AU - 1.4 AU

Year: 469 Days

Day: 40.6 Hours

Environment

Temp: 12 °C

Axial Tilt: 7.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.42

Radius: 1.15

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 1.49 AU - 1.65 AU

Year: 730 Days

Day: 22.5 Hours

Environment

Temp: -47 °C

Axial Tilt: 2.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.25

Radius: 0.57

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 2.27 AU - 3.19 AU

Year: 1673 Days

Day: 16.7 Hours

Environment

Temp: -103 °C

Axial Tilt: 12.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.23 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.55

Radius: 1.19

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 3.63 AU - 4.83 AU

Year: 3226 Days

Day: 33.1 Hours

Environment

Temp: -129 °C

Axial Tilt: 26.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.75

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 3.93 AU - 5.11 AU

Year: 3564 Days

Day: 39.3 Hours

Environment

Temp: -127 °C

Axial Tilt: 59.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 5.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 324.4

Radius: 12.5

Gravity: 2.08 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 5.13 AU - 5.29 AU

Year: 4410 Days

Day: 5.5 Hours

Environment

Temp: -152 °C

Axial Tilt: 41 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 73,185,238 km

• M1: 159,621 km (0.12 R)
• M2: 1,053,468 km (0.11 R)
• M3: 1,562,101 km (0.12 R)
• M4: 3,577,334 km (0.047 R)
• M5: 5,503,855 km (0.104 R)
• M6: 6,706,622 km (0.094 R)
• M7: 8,689,093 km (0.03 R)
• M8: 11,492,707 km (0.095 R)
• M9: 12,667,648 km (0.109 R)
• M10: 14,065,341 km (0.049 R)
• M11: 14,801,513 km (0.109 R)
• M12: 16,727,735 km (0.092 R)
• M13: 18,992,347 km (0.041 R)
• M14: 21,072,206 km (0.112 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 551.3

Radius: 14.7

Gravity: 2.55 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 5.62 AU - 8.42 AU

Year: 6898 Days

Day: 11.9 Hours

Environment

Temp: -152 °C

Axial Tilt: 7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 73,185,238 km

• M1: 193,280 km (0.108 R)
• M2: 1,654,702 km (0.093 R)
• M3: 2,189,664 km (0.053 R)
• M4: 3,509,267 km (0.087 R)
• M5: 4,536,855 km (0.049 R)
• M6: 6,134,111 km (0.059 R)
• M7: 7,293,943 km (0.068 R)
• M8: 8,514,961 km (0.099 R)
• M9: 10,092,022 km (0.066 R)
• M10: 11,069,943 km (0.057 R)
• M11: 14,213,593 km (0.064 R)
• M12: 17,060,440 km (0.088 R)
• M13: 18,110,767 km (0.114 R)
• M14: 19,909,233 km (0.071 R)
• M15: 22,360,095 km (0.088 R)
• M16: 22,826,391 km (0.059 R)
• M17: 23,859,065 km (0.081 R)
• M18: 25,677,427 km (0.087 R)
• M19: 26,447,408 km (0.113 R)
• M20: 31,881,700 km (0.108 R)
• M21: 32,771,209 km (0.071 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.18 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 506.8

Radius: 7.3

Gravity: 9.51 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 13.5 AU - 16.86 AU

Year: 21934 Days

Day: 18.1 Hours

Environment

Temp: -184 °C

Axial Tilt: 34.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 73,185,238 km

• M1: 90,806 km (0.082 R)
• M2: 357,689 km (0.107 R)
• M3: 666,758 km (0.12 R)
• M4: 1,205,759 km (0.071 R)
• M5: 1,466,508 km (0.085 R)
• M6: 1,929,364 km (0.092 R)
• M7: 2,185,176 km (0.058 R)
• M8: 2,670,172 km (0.117 R)
• M9: 2,913,269 km (0.069 R)
• M10: 5,544,995 km (0.074 R)
• M11: 6,402,490 km (0.091 R)
• M12: 7,205,531 km (0.066 R)
• M13: 9,172,893 km (0.065 R)
• M14: 9,786,842 km (0.058 R)
• M15: 10,133,161 km (0.103 R)
• M16: 10,911,369 km (0.07 R)
• M17: 11,600,567 km (0.04 R)
• M18: 12,119,671 km (0.083 R)
• M19: 12,519,098 km (0.079 R)
• M20: 14,950,662 km (0.104 R)
• M21: 16,438,263 km (0.053 R)
• M22: 18,806,397 km (0.107 R)
• M23: 20,914,680 km (0.067 R)
• M24: 22,570,728 km (0.096 R)
• M25: 23,175,553 km (0.111 R)
• M26: 27,486,963 km (0.075 R)
• M27: 32,177,455 km (0.115 R)
• M28: 35,449,310 km (0.088 R)
• M29: 42,036,553 km (0.051 R)
• M30: 43,259,665 km (0.112 R)
• M31: 51,446,558 km (0.111 R)
• M32: 53,022,123 km (0.069 R)
• M33: 64,155,645 km (0.094 R)
• M34: 69,097,461 km (0.087 R)
• M35: 71,014,259 km (0.116 R)
• M36: 71,660,970 km (0.114 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 186 - 17,641 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit