🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.21 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.57

Radius: 1.66

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 1.02 AU - 1.4 AU

Year: 489 Days

Day: 13.4 Hours

Environment

Temp: -2 °C

Axial Tilt: 38.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.28 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.14

Radius: 0.46

Gravity: 0.66 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 1.04 AU - 1.52 AU

Year: 532 Days

Day: 40.5 Hours

Environment

Temp: -16 °C

Axial Tilt: 32.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.02

Radius: 1.32

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 1.43 AU - 1.87 AU

Year: 778 Days

Day: 36 Hours

Environment

Temp: -44 °C

Axial Tilt: 43.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.01 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.62

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 1.77 AU - 2.25 AU

Year: 1046 Days

Day: 44 Hours

Environment

Temp: -77 °C

Axial Tilt: 33.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.59

Radius: 1.2

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 2.38 AU - 2.4 AU

Year: 1356 Days

Day: 19.2 Hours

Environment

Temp: -92 °C

Axial Tilt: 47 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.05 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.07

Radius: 1.34

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 2.54 AU - 3.56 AU

Year: 1955 Days

Day: 23.4 Hours

Environment

Temp: -96 °C

Axial Tilt: 9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 64,164,086 km

• M1: 755,469 km (0.077 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 596.6

Radius: 8.7

Gravity: 7.88 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 5.29 AU - 7.61 AU

Year: 6013 Days

Day: 9.2 Hours

Environment

Temp: -147 °C

Axial Tilt: 44.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 64,164,086 km

• M1: 111,002 km (0.062 R)
• M2: 852,708 km (0.118 R)
• M3: 1,374,505 km (0.115 R)
• M4: 1,849,778 km (0.084 R)
• M5: 2,895,916 km (0.059 R)
• M6: 3,169,829 km (0.026 R)
• M7: 3,932,180 km (0.101 R)
• M8: 4,496,314 km (0.11 R)
• M9: 5,398,838 km (0.12 R)
• M10: 6,127,529 km (0.035 R)
• M11: 7,668,836 km (0.104 R)
• M12: 8,470,082 km (0.117 R)
• M13: 9,927,913 km (0.096 R)
• M14: 10,601,253 km (0.057 R)
• M15: 16,439,908 km (0.105 R)
• M16: 24,440,702 km (0.108 R)
• M17: 27,538,126 km (0.107 R)
• M18: 30,606,677 km (0.099 R)

Asteroid Belt

Center: 6.87 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 7.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 921.5

Radius: 11.9

Gravity: 6.51 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 7.25 AU - 7.31 AU

Year: 7211 Days

Day: 13.7 Hours

Environment

Temp: -167 °C

Axial Tilt: 9.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 64,164,086 km

• M1: 153,039 km (0.116 R)
• M2: 611,855 km (0.106 R)
• M3: 1,889,122 km (0.095 R)
• M4: 2,643,843 km (0.071 R)
• M5: 3,357,126 km (0.067 R)
• M6: 3,986,035 km (0.056 R)
• M7: 5,805,594 km (0.11 R)
• M8: 6,787,405 km (0.086 R)
• M9: 9,124,423 km (0.027 R)
• M10: 10,953,257 km (0.034 R)
• M11: 11,420,002 km (0.088 R)
• M12: 12,786,579 km (0.109 R)
• M13: 13,479,965 km (0.093 R)
• M14: 16,778,299 km (0.087 R)
• M15: 18,982,025 km (0.105 R)
• M16: 20,114,780 km (0.067 R)
• M17: 23,697,649 km (0.11 R)
• M18: 27,400,196 km (0.109 R)
• M19: 28,650,386 km (0.052 R)
• M20: 29,042,631 km (0.051 R)
• M21: 31,889,329 km (0.102 R)
• M22: 32,842,567 km (0.103 R)
• M23: 40,916,065 km (0.091 R)
• M24: 42,421,169 km (0.11 R)

Planet 9 - Gas Giant

Semi-Major Axis: 11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 916.1

Radius: 8.3

Gravity: 13.3 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 8.48 AU - 13.52 AU

Year: 13393 Days

Day: 11.3 Hours

Environment

Temp: -174 °C

Axial Tilt: 37.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 64,164,086 km

• M1: 103,372 km (0.025 R)
• M2: 385,813 km (0.087 R)
• M3: 804,089 km (0.034 R)
• M4: 1,104,182 km (0.052 R)
• M5: 1,479,523 km (0.111 R)
• M6: 1,850,226 km (0.087 R)
• M7: 2,756,790 km (0.062 R)
• M8: 3,269,761 km (0.064 R)
• M9: 3,845,114 km (0.068 R)
• M10: 4,454,127 km (0.117 R)
• M11: 4,781,896 km (0.113 R)
• M12: 5,748,298 km (0.119 R)
• M13: 6,217,437 km (0.073 R)
• M14: 8,353,396 km (0.1 R)
• M15: 8,853,352 km (0.103 R)
• M16: 9,426,162 km (0.12 R)
• M17: 13,529,332 km (0.097 R)
• M18: 15,370,732 km (0.114 R)
• M19: 20,693,574 km (0.11 R)
• M20: 24,213,612 km (0.098 R)
• M21: 30,503,455 km (0.11 R)
• M22: 32,169,975 km (0.1 R)
• M23: 35,038,065 km (0.098 R)
• M24: 35,813,431 km (0.086 R)
• M25: 37,801,736 km (0.116 R)
• M26: 39,305,943 km (0.096 R)
• M27: 43,461,921 km (0.095 R)
• M28: 44,356,965 km (0.112 R)
• M29: 49,177,757 km (0.054 R)
• M30: 51,299,354 km (0.097 R)
• M31: 58,932,286 km (0.118 R)
• M32: 59,844,833 km (0.115 R)
• M33: 63,398,381 km (0.093 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 236 - 17,888 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit