🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.97

Radius: 1.74

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 1.17 AU - 1.89 AU

Year: 691 Days

Day: 15.9 Hours

Environment

Temp: -28 °C

Axial Tilt: 28.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 2.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.06

Radius: 1.34

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 2.01 AU - 2.81 AU

Year: 1367 Days

Day: 42.1 Hours

Environment

Temp: -89 °C

Axial Tilt: 82 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 65,837,201 km

• M1: 33,061 km (0.081 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.41

Radius: 1.15

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 2.38 AU - 2.96 AU

Year: 1594 Days

Day: 14.6 Hours

Environment

Temp: -95 °C

Axial Tilt: 39.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.62

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 3.26 AU - 4.28 AU

Year: 2674 Days

Day: 26.5 Hours

Environment

Temp: -129 °C

Axial Tilt: 2.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 65,837,201 km

• M1: 42,935 km (0.094 R)

Planet 5 - Terrestrial

Semi-Major Axis: 4.42 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.8

Radius: 1.27

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 4.27 AU - 4.57 AU

Year: 3394 Days

Day: 16.4 Hours

Environment

Temp: -125 °C

Axial Tilt: 3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 7.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 182.3

Radius: 8.2

Gravity: 2.71 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 5.53 AU - 9.03 AU

Year: 7174 Days

Day: 10.5 Hours

Environment

Temp: -160 °C

Axial Tilt: 26.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 65,837,201 km

• M1: 102,026 km (0.101 R)
• M2: 429,495 km (0.05 R)
• M3: 1,027,139 km (0.096 R)
• M4: 1,308,383 km (0.078 R)
• M5: 2,085,843 km (0.056 R)
• M6: 2,404,636 km (0.084 R)
• M7: 2,840,415 km (0.032 R)
• M8: 3,177,908 km (0.095 R)
• M9: 5,443,717 km (0.043 R)
• M10: 7,436,809 km (0.111 R)
• M11: 8,872,051 km (0.118 R)
• M12: 9,401,777 km (0.051 R)
• M13: 9,952,597 km (0.063 R)
• M14: 11,556,136 km (0.066 R)
• M15: 11,914,573 km (0.046 R)
• M16: 16,083,417 km (0.071 R)
• M17: 16,530,415 km (0.115 R)
• M18: 20,802,332 km (0.113 R)
• M19: 22,009,138 km (0.025 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 551.4

Radius: 13.1

Gravity: 3.21 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 8.6 AU - 11.1 AU

Year: 11291 Days

Day: 14.9 Hours

Environment

Temp: -169 °C

Axial Tilt: 9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 65,837,201 km

• M1: 187,596 km (0.099 R)
• M2: 1,654,702 km (0.071 R)
• M3: 2,337,018 km (0.037 R)
• M4: 2,934,213 km (0.11 R)
• M5: 7,377,419 km (0.084 R)
• M6: 10,993,050 km (0.112 R)
• M7: 11,702,742 km (0.12 R)
• M8: 20,654,529 km (0.112 R)
• M9: 22,506,102 km (0.114 R)
• M10: 25,487,588 km (0.112 R)
• M11: 26,731,195 km (0.079 R)
• M12: 29,030,215 km (0.085 R)
• M13: 33,112,591 km (0.086 R)
• M14: 34,477,372 km (0.055 R)
• M15: 36,235,746 km (0.075 R)
• M16: 39,298,164 km (0.028 R)
• M17: 41,346,308 km (0.062 R)
• M18: 47,344,285 km (0.089 R)
• M19: 48,349,134 km (0.075 R)

Planet 8 - Gas Giant

Semi-Major Axis: 11.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 434

Radius: 13.8

Gravity: 2.28 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 9.88 AU - 13.54 AU

Year: 14636 Days

Day: 14.2 Hours

Environment

Temp: -180 °C

Axial Tilt: 28.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 65,837,201 km

• M1: 186,848 km (0.075 R)
• M2: 719,715 km (0.097 R)
• M3: 2,232,449 km (0.113 R)
• M4: 2,939,000 km (0.101 R)
• M5: 3,481,591 km (0.12 R)
• M6: 4,203,850 km (0.119 R)
• M7: 5,805,145 km (0.093 R)
• M8: 8,829,416 km (0.098 R)
• M9: 13,525,143 km (0.051 R)
• M10: 14,234,537 km (0.096 R)
• M11: 15,379,708 km (0.108 R)
• M12: 16,296,145 km (0.102 R)
• M13: 22,044,892 km (0.067 R)
• M14: 23,947,178 km (0.11 R)
• M15: 28,076,379 km (0.103 R)
• M16: 37,841,829 km (0.1 R)
• M17: 46,245,339 km (0.106 R)
• M18: 48,450,711 km (0.079 R)
• M19: 49,806,965 km (0.106 R)

Planet 9 - Gas Giant

Semi-Major Axis: 11.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 809.8

Radius: 14.7

Gravity: 3.75 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 10.53 AU - 13.07 AU

Year: 14805 Days

Day: 6.5 Hours

Environment

Temp: -174 °C

Axial Tilt: 39.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 65,837,201 km

• M1: 184,753 km (0.081 R)
• M2: 700,268 km (0.059 R)
• M3: 1,734,887 km (0.12 R)
• M4: 6,912,618 km (0.093 R)
• M5: 14,293,329 km (0.094 R)
• M6: 16,599,529 km (0.052 R)
• M7: 22,223,212 km (0.105 R)
• M8: 32,676,065 km (0.057 R)
• M9: 35,074,268 km (0.102 R)
• M10: 39,375,057 km (0.102 R)
• M11: 39,936,199 km (0.096 R)
• M12: 44,015,434 km (0.102 R)
• M13: 53,848,801 km (0.115 R)
• M14: 54,367,008 km (0.095 R)
• M15: 57,008,158 km (0.076 R)
• M16: 58,269,567 km (0.047 R)
• M17: 65,052,484 km (0.03 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 241 - 15,914 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit