🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.01 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.05

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 0.85 AU - 1.17 AU

Year: 431 Days

Day: 17 Hours

Environment

Temp: -50 °C

Axial Tilt: 44.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 1.35 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.08

Radius: 1.34

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 1.28 AU - 1.42 AU

Year: 666 Days

Day: 24.1 Hours

Environment

Temp: -80 °C

Axial Tilt: 41.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 42,097,965 km

• M1: 323,431 km (0.109 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.16 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.84

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 2 AU - 2.32 AU

Year: 1348 Days

Day: 44 Hours

Environment

Temp: -127 °C

Axial Tilt: 0.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.44 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Terrestrial

Semi-Major Axis: 2.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.34

Radius: 0.65

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 2.3 AU - 3.14 AU

Year: 1905 Days

Day: 23.7 Hours

Environment

Temp: -129 °C

Axial Tilt: 39.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 42,097,965 km

• M1: 15,259 km (0.094 R)
• M2: 1,072,617 km (0.096 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 946

Radius: 9.5

Gravity: 10.48 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 3.01 AU - 3.25 AU

Year: 2351 Days

Day: 12.5 Hours

Environment

Temp: -139 °C

Axial Tilt: 33.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 42,097,965 km

• M1: 118,930 km (0.119 R)
• M2: 571,464 km (0.113 R)
• M3: 898,784 km (0.037 R)
• M4: 1,317,359 km (0.083 R)
• M5: 1,670,111 km (0.118 R)
• M6: 2,034,980 km (0.104 R)
• M7: 2,784,016 km (0.094 R)
• M8: 4,355,093 km (0.098 R)
• M9: 5,799,161 km (0.074 R)
• M10: 6,615,966 km (0.096 R)
• M11: 7,632,334 km (0.075 R)
• M12: 9,972,344 km (0.109 R)
• M13: 11,305,410 km (0.073 R)
• M14: 11,929,981 km (0.071 R)
• M15: 12,533,310 km (0.12 R)
• M16: 15,052,987 km (0.05 R)
• M17: 17,726,001 km (0.076 R)
• M18: 20,092,640 km (0.039 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 653.4

Radius: 10.5

Gravity: 5.93 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 3.8 AU - 4.44 AU

Year: 3551 Days

Day: 12.8 Hours

Environment

Temp: -156 °C

Axial Tilt: 20.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 42,097,965 km

• M1: 130,599 km (0.108 R)
• M2: 498,161 km (0.073 R)
• M3: 938,278 km (0.061 R)
• M4: 1,494,333 km (0.091 R)
• M5: 2,162,288 km (0.105 R)
• M6: 2,798,378 km (0.045 R)
• M7: 5,012,277 km (0.117 R)
• M8: 6,987,717 km (0.056 R)
• M9: 8,516,457 km (0.062 R)
• M10: 9,321,443 km (0.108 R)
• M11: 10,459,285 km (0.051 R)
• M12: 11,425,687 km (0.116 R)
• M13: 11,953,019 km (0.111 R)
• M14: 14,126,228 km (0.08 R)
• M15: 14,992,250 km (0.039 R)
• M16: 15,464,829 km (0.09 R)
• M17: 17,055,653 km (0.063 R)
• M18: 18,934,602 km (0.114 R)
• M19: 19,363,350 km (0.085 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 527.5

Radius: 9.7

Gravity: 5.61 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 4.05 AU - 6.09 AU

Year: 4847 Days

Day: 5.6 Hours

Environment

Temp: -162 °C

Axial Tilt: 89.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 42,097,965 km

• M1: 137,780 km (0.062 R)
• M2: 617,241 km (0.033 R)
• M3: 1,758,822 km (0.114 R)
• M4: 2,163,335 km (0.112 R)
• M5: 3,872,042 km (0.082 R)
• M6: 4,611,055 km (0.098 R)
• M7: 5,551,727 km (0.101 R)
• M8: 6,837,221 km (0.099 R)
• M9: 7,362,908 km (0.039 R)
• M10: 9,338,497 km (0.095 R)
• M11: 9,862,389 km (0.096 R)
• M12: 11,736,103 km (0.076 R)
• M13: 12,830,411 km (0.09 R)
• M14: 13,377,191 km (0.036 R)
• M15: 14,095,411 km (0.098 R)
• M16: 14,893,216 km (0.087 R)
• M17: 17,168,151 km (0.034 R)
• M18: 19,993,606 km (0.104 R)
• M19: 20,593,643 km (0.101 R)
• M20: 21,412,542 km (0.103 R)
• M21: 24,374,430 km (0.075 R)
• M22: 24,982,695 km (0.1 R)
• M23: 26,467,753 km (0.035 R)
• M24: 26,787,743 km (0.077 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 719.2

Radius: 12

Gravity: 4.99 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 5.67 AU - 8.53 AU

Year: 8033 Days

Day: 9.8 Hours

Environment

Temp: -178 °C

Axial Tilt: 27.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 42,097,965 km

• M1: 159,771 km (0.041 R)
• M2: 673,041 km (0.116 R)
• M3: 1,140,833 km (0.089 R)
• M4: 1,536,669 km (0.09 R)
• M5: 3,147,390 km (0.09 R)
• M6: 4,179,316 km (0.09 R)
• M7: 5,779,564 km (0.089 R)
• M8: 7,090,490 km (0.105 R)
• M9: 9,906,820 km (0.092 R)
• M10: 11,458,000 km (0.098 R)
• M11: 12,154,528 km (0.085 R)
• M12: 15,611,585 km (0.103 R)
• M13: 19,751,407 km (0.11 R)
• M14: 22,442,523 km (0.12 R)
• M15: 23,025,506 km (0.091 R)
• M16: 25,101,326 km (0.106 R)
• M17: 25,639,130 km (0.074 R)
• M18: 32,390,033 km (0.103 R)
• M19: 33,673,733 km (0.095 R)
• M20: 35,102,542 km (0.116 R)
• M21: 35,662,636 km (0.048 R)
• M22: 38,198,320 km (0.072 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 371 - 15,921 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit