🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.32

Radius: 1.8

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 0.54 AU - 0.74 AU

Year: 188 Days

Day: 45.9 Hours

Environment

Temp: 216 °C

Axial Tilt: 34.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.93

Radius: 0.97

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 0.7 AU - 0.9 AU

Year: 263 Days

Day: 43.1 Hours

Environment

Temp: 105 °C

Axial Tilt: 19.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 55,153,344 km

• M1: 159,322 km (0.107 R)
• M2: 438,920 km (0.109 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.73

Radius: 1.25

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 1.28 AU - 1.52 AU

Year: 608 Days

Day: 38.8 Hours

Environment

Temp: -28 °C

Axial Tilt: 1.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 55,153,344 km

• M1: 43,533 km (0.11 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.13 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.25

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 2.07 AU - 2.19 AU

Year: 1141 Days

Day: 24.4 Hours

Environment

Temp: -73 °C

Axial Tilt: 34 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 55,153,344 km

• M1: 1,286,093 km (0.06 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.19

Radius: 1.77

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 2.73 AU - 2.81 AU

Year: 1692 Days

Day: 29.7 Hours

Environment

Temp: -104 °C

Axial Tilt: 32.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 55,153,344 km

• M1: 145,110 km (0.077 R)
• M2: 509,979 km (0.057 R)

Planet 6 - Terrestrial

Semi-Major Axis: 4.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.41

Radius: 1.15

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 3.59 AU - 5.67 AU

Year: 3657 Days

Day: 47.6 Hours

Environment

Temp: -137 °C

Axial Tilt: 13 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.46 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 8.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 439

Radius: 11.9

Gravity: 3.1 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 6.49 AU - 10.07 AU

Year: 8746 Days

Day: 9.5 Hours

Environment

Temp: -172 °C

Axial Tilt: 22 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 55,153,344 km

• M1: 147,952 km (0.091 R)
• M2: 588,368 km (0.076 R)
• M3: 1,247,945 km (0.115 R)
• M4: 1,919,191 km (0.066 R)
• M5: 2,704,879 km (0.085 R)
• M6: 3,578,531 km (0.107 R)
• M7: 7,010,455 km (0.105 R)
• M8: 10,630,724 km (0.12 R)
• M9: 11,119,610 km (0.086 R)
• M10: 12,786,280 km (0.061 R)
• M11: 14,673,307 km (0.104 R)
• M12: 15,280,226 km (0.081 R)
• M13: 16,094,038 km (0.115 R)
• M14: 17,944,863 km (0.109 R)
• M15: 18,850,828 km (0.105 R)
• M16: 24,683,200 km (0.081 R)
• M17: 26,598,801 km (0.048 R)
• M18: 27,684,432 km (0.092 R)
• M19: 32,527,813 km (0.03 R)
• M20: 33,664,458 km (0.094 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 211.5

Radius: 9.4

Gravity: 2.39 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 7.62 AU - 9.24 AU

Year: 8985 Days

Day: 14.3 Hours

Environment

Temp: -158 °C

Axial Tilt: 13.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 55,153,344 km

• M1: 120,875 km (0.05 R)
• M2: 527,183 km (0.057 R)
• M3: 961,166 km (0.089 R)
• M4: 1,518,867 km (0.075 R)
• M5: 2,729,264 km (0.099 R)
• M6: 4,009,821 km (0.098 R)
• M7: 4,490,030 km (0.104 R)
• M8: 6,101,948 km (0.106 R)
• M9: 6,903,942 km (0.068 R)
• M10: 9,732,987 km (0.034 R)
• M11: 12,743,195 km (0.053 R)
• M12: 13,781,853 km (0.079 R)
• M13: 14,376,655 km (0.075 R)
• M14: 22,315,963 km (0.068 R)
• M15: 23,060,811 km (0.094 R)
• M16: 26,453,840 km (0.06 R)

Planet 9 - Gas Giant

Semi-Major Axis: 11.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 569.3

Radius: 11.8

Gravity: 4.09 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 9.92 AU - 12.24 AU

Year: 13539 Days

Day: 12.2 Hours

Environment

Temp: -175 °C

Axial Tilt: 36.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 55,153,344 km

• M1: 146,905 km (0.115 R)
• M2: 593,455 km (0.115 R)
• M3: 1,102,387 km (0.035 R)
• M4: 2,196,246 km (0.083 R)
• M5: 3,117,620 km (0.104 R)
• M6: 4,643,368 km (0.118 R)
• M7: 6,230,003 km (0.11 R)
• M8: 7,747,973 km (0.081 R)
• M9: 8,475,767 km (0.108 R)
• M10: 9,601,191 km (0.115 R)
• M11: 10,768,504 km (0.09 R)
• M12: 11,559,278 km (0.046 R)
• M13: 16,177,514 km (0.036 R)
• M14: 16,690,634 km (0.081 R)
• M15: 19,094,971 km (0.098 R)
• M16: 20,084,861 km (0.038 R)
• M17: 21,282,541 km (0.103 R)
• M18: 23,075,322 km (0.099 R)
• M19: 26,049,926 km (0.116 R)
• M20: 26,653,853 km (0.091 R)
• M21: 27,785,411 km (0.079 R)
• M22: 34,286,635 km (0.042 R)
• M23: 39,846,889 km (0.105 R)
• M24: 48,056,670 km (0.115 R)
• M25: 49,270,807 km (0.083 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 398 - 16,172 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit