🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.74

Radius: 1.25

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 0.53 AU - 0.61 AU

Year: 282 Days

Day: 33 Hours

Environment

Temp: -132 °C

Axial Tilt: 40 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.08

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 0.49 AU - 0.75 AU

Year: 320 Days

Day: 21.4 Hours

Environment

Temp: -133 °C

Axial Tilt: 35.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.12

Radius: 1.35

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 0.53 AU - 0.75 AU

Year: 336 Days

Day: 25.4 Hours

Environment

Temp: -139 °C

Axial Tilt: 32.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 36,401,045 km

• M1: 573,259 km (0.118 R)

Asteroid Belt

Center: 1.1 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 1.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 458.9

Radius: 14

Gravity: 2.34 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 1.54 AU - 1.58 AU

Year: 1278 Days

Day: 7.9 Hours

Environment

Temp: -185 °C

Axial Tilt: 20.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 36,401,045 km

• M1: 182,509 km (0.094 R)
• M2: 650,452 km (0.115 R)
• M3: 2,133,266 km (0.101 R)
• M4: 2,841,911 km (0.042 R)
• M5: 3,350,843 km (0.087 R)
• M6: 4,502,746 km (0.109 R)
• M7: 4,990,585 km (0.11 R)
• M8: 5,433,993 km (0.107 R)
• M9: 8,980,360 km (0.114 R)
• M10: 9,996,728 km (0.114 R)
• M11: 10,486,212 km (0.103 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 608.6

Radius: 11.8

Gravity: 4.37 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 1.99 AU - 2.27 AU

Year: 2039 Days

Day: 6.2 Hours

Environment

Temp: -182 °C

Axial Tilt: 15.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 36,401,045 km

• M1: 147,204 km (0.108 R)
• M2: 528,529 km (0.101 R)
• M3: 1,413,251 km (0.053 R)
• M4: 1,885,232 km (0.104 R)
• M5: 2,515,039 km (0.067 R)
• M6: 2,984,627 km (0.068 R)
• M7: 3,495,653 km (0.116 R)
• M8: 4,653,242 km (0.062 R)
• M9: 6,927,429 km (0.085 R)
• M10: 7,312,194 km (0.112 R)
• M11: 9,388,912 km (0.12 R)
• M12: 12,264,482 km (0.068 R)
• M13: 14,141,636 km (0.102 R)
• M14: 14,898,302 km (0.082 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 867.3

Radius: 8.2

Gravity: 12.9 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 1.83 AU - 3.01 AU

Year: 2470 Days

Day: 7.5 Hours

Environment

Temp: -195 °C

Axial Tilt: 23.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 36,401,045 km

• M1: 102,026 km (0.046 R)
• M2: 389,852 km (0.095 R)
• M3: 1,130,661 km (0.085 R)
• M4: 1,421,329 km (0.087 R)
• M5: 1,940,434 km (0.057 R)
• M6: 3,024,121 km (0.118 R)
• M7: 4,064,724 km (0.079 R)
• M8: 4,423,459 km (0.104 R)
• M9: 5,401,231 km (0.045 R)
• M10: 6,265,308 km (0.083 R)
• M11: 6,687,324 km (0.084 R)
• M12: 6,949,569 km (0.095 R)
• M13: 8,133,487 km (0.086 R)
• M14: 8,912,293 km (0.025 R)
• M15: 9,740,018 km (0.119 R)
• M16: 10,306,844 km (0.119 R)
• M17: 11,547,759 km (0.098 R)
• M18: 12,530,766 km (0.063 R)
• M19: 13,384,073 km (0.113 R)
• M20: 13,661,427 km (0.075 R)
• M21: 16,491,071 km (0.12 R)
• M22: 20,048,359 km (0.086 R)

Planet 7 - Gas Giant

Semi-Major Axis: 2.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 500.9

Radius: 12.2

Gravity: 3.37 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 2.49 AU - 2.83 AU

Year: 2846 Days

Day: 14.7 Hours

Environment

Temp: -207 °C

Axial Tilt: 7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 36,401,045 km

• M1: 151,692 km (0.119 R)
• M2: 549,922 km (0.095 R)
• M3: 1,016,368 km (0.115 R)
• M4: 1,874,461 km (0.086 R)
• M5: 2,399,550 km (0.108 R)
• M6: 3,354,283 km (0.098 R)
• M7: 3,805,171 km (0.064 R)
• M8: 4,255,611 km (0.05 R)
• M9: 4,763,645 km (0.029 R)
• M10: 6,239,877 km (0.059 R)
• M11: 7,068,948 km (0.076 R)
• M12: 9,428,406 km (0.07 R)
• M13: 10,184,174 km (0.093 R)
• M14: 12,824,128 km (0.114 R)
• M15: 13,393,497 km (0.075 R)
• M16: 13,888,367 km (0.062 R)
• M17: 14,724,320 km (0.097 R)
• M18: 16,909,347 km (0.089 R)
• M19: 17,434,585 km (0.077 R)
• M20: 18,297,764 km (0.109 R)

Planet 8 - Gas Giant

Semi-Major Axis: 4.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 947.7

Radius: 11.5

Gravity: 7.17 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 3.87 AU - 4.51 AU

Year: 5626 Days

Day: 9 Hours

Environment

Temp: -205 °C

Axial Tilt: 14 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 36,401,045 km

• M1: 148,999 km (0.082 R)
• M2: 644,318 km (0.081 R)
• M3: 1,422,526 km (0.042 R)
• M4: 2,070,435 km (0.087 R)
• M5: 2,605,546 km (0.085 R)
• M6: 3,835,839 km (0.098 R)
• M7: 5,633,257 km (0.096 R)
• M8: 6,241,522 km (0.119 R)
• M9: 9,383,078 km (0.088 R)
• M10: 9,917,740 km (0.104 R)
• M11: 11,443,340 km (0.099 R)
• M12: 12,793,909 km (0.051 R)
• M13: 18,499,123 km (0.088 R)
• M14: 19,555,134 km (0.104 R)
• M15: 20,134,527 km (0.039 R)
• M16: 21,403,865 km (0.065 R)
• M17: 22,253,132 km (0.045 R)
• M18: 22,646,574 km (0.106 R)
• M19: 24,349,896 km (0.092 R)
• M20: 25,790,075 km (0.109 R)
• M21: 27,196,743 km (0.115 R)
• M22: 29,590,608 km (0.12 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 387 - 19,274 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit