🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2

Radius: 1.32

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 0.51 AU - 0.57 AU

Year: 166 Days

Day: 22.4 Hours

Environment

Temp: 79 °C

Axial Tilt: 35.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.38 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.87

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 1.28 AU - 1.48 AU

Year: 679 Days

Day: 38.7 Hours

Environment

Temp: -69 °C

Axial Tilt: 35.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.09

Radius: 1.04

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 2.15 AU - 2.67 AU

Year: 1568 Days

Day: 34.2 Hours

Environment

Temp: -125 °C

Axial Tilt: 3.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 3.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 718.1

Radius: 11.3

Gravity: 5.62 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 3.05 AU - 3.65 AU

Year: 2569 Days

Day: 7.8 Hours

Environment

Temp: -144 °C

Axial Tilt: 49.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 38,729,505 km

• M1: 140,472 km (0.044 R)
• M2: 597,494 km (0.029 R)
• M3: 978,220 km (0.077 R)
• M4: 1,400,236 km (0.108 R)
• M5: 1,932,655 km (0.043 R)
• M6: 2,597,318 km (0.091 R)
• M7: 4,112,296 km (0.069 R)
• M8: 5,481,116 km (0.075 R)
• M9: 6,586,495 km (0.107 R)
• M10: 7,341,815 km (0.115 R)
• M11: 7,866,305 km (0.087 R)
• M12: 8,515,111 km (0.091 R)
• M13: 10,068,535 km (0.108 R)
• M14: 10,794,683 km (0.063 R)
• M15: 12,785,083 km (0.067 R)
• M16: 15,009,005 km (0.071 R)
• M17: 15,956,707 km (0.114 R)
• M18: 17,751,583 km (0.115 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 159.1

Radius: 12.8

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 4.05 AU - 5.05 AU

Year: 4066 Days

Day: 6.6 Hours

Environment

Temp: -167 °C

Axial Tilt: 34.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 38,729,505 km

• M1: 161,715 km (0.114 R)
• M2: 595,848 km (0.06 R)
• M3: 1,131,110 km (0.114 R)
• M4: 2,113,070 km (0.077 R)
• M5: 5,040,251 km (0.073 R)
• M6: 5,938,886 km (0.12 R)
• M7: 6,491,351 km (0.111 R)
• M8: 7,964,441 km (0.1 R)
• M9: 9,958,281 km (0.119 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 623.9

Radius: 10.1

Gravity: 6.12 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 5.6 AU - 8.22 AU

Year: 7610 Days

Day: 8.4 Hours

Environment

Temp: -178 °C

Axial Tilt: 48 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 38,729,505 km

• M1: 125,662 km (0.111 R)
• M2: 463,005 km (0.067 R)
• M3: 1,116,599 km (0.045 R)
• M4: 2,018,225 km (0.111 R)
• M5: 4,006,979 km (0.092 R)
• M6: 4,502,447 km (0.118 R)
• M7: 5,429,356 km (0.112 R)
• M8: 5,872,764 km (0.097 R)
• M9: 13,595,006 km (0.086 R)
• M10: 16,411,634 km (0.04 R)
• M11: 16,938,369 km (0.099 R)
• M12: 17,408,405 km (0.091 R)
• M13: 17,956,382 km (0.089 R)
• M14: 18,586,488 km (0.059 R)
• M15: 22,439,082 km (0.061 R)
• M16: 24,001,034 km (0.114 R)
• M17: 26,164,967 km (0.059 R)
• M18: 27,065,845 km (0.077 R)
• M19: 34,066,876 km (0.104 R)
• M20: 37,469,479 km (0.091 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 243 - 17,614 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit