🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.66

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 0.45 AU - 0.57 AU

Year: 165 Days

Day: 45.1 Hours

Environment

Temp: 15 °C

Axial Tilt: 37.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 0.92 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.77

Radius: 1.5

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 0.7 AU - 1.14 AU

Year: 400 Days

Day: 46.6 Hours

Environment

Temp: -57 °C

Axial Tilt: 2.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 20,792,261 km

• M1: 151,543 km (0.079 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.01 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.36

Radius: 1.8

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 0.76 AU - 1.26 AU

Year: 460 Days

Day: 33 Hours

Environment

Temp: -77 °C

Axial Tilt: 34.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 20,792,261 km

• M1: 479,760 km (0.12 R)
• M2: 1,075,609 km (0.075 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.04 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.47

Radius: 1.64

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 0.95 AU - 1.13 AU

Year: 480 Days

Day: 20.5 Hours

Environment

Temp: -77 °C

Axial Tilt: 31.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.14 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.3

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 1.08 AU - 1.2 AU

Year: 551 Days

Day: 17.2 Hours

Environment

Temp: -81 °C

Axial Tilt: 0.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 1.97 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.68

Radius: 1.23

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 1.82 AU - 2.12 AU

Year: 1253 Days

Day: 22.4 Hours

Environment

Temp: -131 °C

Axial Tilt: 20.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 2.05 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.48

Radius: 0.75

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 1.78 AU - 2.32 AU

Year: 1330 Days

Day: 35.9 Hours

Environment

Temp: -130 °C

Axial Tilt: 17.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 20,792,261 km

• M1: 983,307 km (0.096 R)
• M2: 1,070,373 km (0.098 R)

Asteroid Belt

Center: 4.18 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 6.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 314.7

Radius: 11.1

Gravity: 2.55 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 4.74 AU - 7.88 AU

Year: 7181 Days

Day: 6.9 Hours

Environment

Temp: -192 °C

Axial Tilt: 12 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 20,792,261 km

• M1: 138,079 km (0.097 R)
• M2: 506,688 km (0.096 R)
• M3: 1,078,451 km (0.106 R)
• M4: 1,732,493 km (0.119 R)
• M5: 2,501,576 km (0.115 R)
• M6: 3,696,863 km (0.086 R)
• M7: 4,053,953 km (0.117 R)
• M8: 5,211,990 km (0.059 R)
• M9: 5,662,878 km (0.066 R)
• M10: 7,310,698 km (0.04 R)
• M11: 8,170,587 km (0.087 R)
• M12: 12,003,883 km (0.078 R)
• M13: 12,792,413 km (0.099 R)
• M14: 13,458,273 km (0.08 R)
• M15: 14,039,760 km (0.102 R)
• M16: 15,083,205 km (0.052 R)
• M17: 16,001,587 km (0.107 R)
• M18: 18,784,257 km (0.078 R)
• M19: 19,847,000 km (0.106 R)
• M20: 22,901,340 km (0.09 R)
• M21: 24,268,365 km (0.102 R)
• M22: 24,657,469 km (0.101 R)
• M23: 27,164,281 km (0.11 R)

Planet 9 - Gas Giant

Semi-Major Axis: 6.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 424.6

Radius: 8.2

Gravity: 6.31 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 5.28 AU - 7.5 AU

Year: 7318 Days

Day: 9 Hours

Environment

Temp: -191 °C

Axial Tilt: 21.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 20,792,261 km

• M1: 102,026 km (0.09 R)
• M2: 362,775 km (0.089 R)
• M3: 908,957 km (0.111 R)
• M4: 1,280,259 km (0.102 R)
• M5: 1,569,730 km (0.079 R)
• M6: 2,251,448 km (0.106 R)
• M7: 3,137,067 km (0.117 R)
• M8: 3,450,176 km (0.091 R)
• M9: 3,994,562 km (0.058 R)
• M10: 6,326,644 km (0.087 R)
• M11: 6,658,302 km (0.073 R)
• M12: 9,832,021 km (0.102 R)
• M13: 10,923,936 km (0.098 R)
• M14: 11,894,078 km (0.111 R)
• M15: 16,168,388 km (0.117 R)
• M16: 18,411,608 km (0.09 R)
• M17: 19,572,637 km (0.073 R)
• M18: 20,349,499 km (0.11 R)
• M19: 22,726,460 km (0.06 R)
• M20: 27,060,160 km (0.1 R)

Planet 10 - Gas Giant

Semi-Major Axis: 6.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 85.5

Radius: 12

Gravity: 0.59 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 5.66 AU - 8 AU

Year: 8087 Days

Day: 5.7 Hours

Environment

Temp: -182 °C

Axial Tilt: 20.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 20,792,261 km

• M1: 151,243 km (0.097 R)
• M2: 573,857 km (0.052 R)
• M3: 1,825,094 km (0.105 R)
• M4: 2,548,250 km (0.088 R)
• M5: 4,156,128 km (0.08 R)
• M6: 5,189,101 km (0.072 R)
• M7: 6,083,996 km (0.036 R)
• M8: 8,379,426 km (0.05 R)
• M9: 9,536,715 km (0.098 R)
• M10: 11,079,218 km (0.063 R)
• M11: 12,428,142 km (0.117 R)
• M12: 14,169,013 km (0.096 R)
• M13: 20,179,107 km (0.107 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 265 - 13,484 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit