🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.43

Radius: 0.71

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 0.6 AU - 0.8 AU

Year: 204 Days

Day: 20.7 Hours

Environment

Temp: 173 °C

Axial Tilt: 22.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.15 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.87

Radius: 0.95

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 2.1 AU - 2.2 AU

Year: 1098 Days

Day: 19.3 Hours

Environment

Temp: -50 °C

Axial Tilt: 15.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 5.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 5

Radius: 1.9

Gravity: 1.39 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 5.1 AU - 5.52 AU

Year: 4261 Days

Day: 20.9 Hours

Environment

Temp: -130 °C

Axial Tilt: 10.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 43,541,229 km

• M1: 50,714 km (0.101 R)
• M2: 4,464,300 km (0.026 R)

Planet 4 - Gas Giant

Semi-Major Axis: 6.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 852.9

Radius: 10

Gravity: 8.53 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 6.62 AU - 7.02 AU

Year: 6203 Days

Day: 5.6 Hours

Environment

Temp: -144 °C

Axial Tilt: 36.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 43,541,229 km

• M1: 124,465 km (0.074 R)
• M2: 437,125 km (0.116 R)
• M3: 827,875 km (0.059 R)
• M4: 1,372,411 km (0.099 R)
• M5: 1,754,633 km (0.107 R)
• M6: 2,143,289 km (0.118 R)
• M7: 2,644,442 km (0.102 R)
• M8: 3,137,965 km (0.099 R)
• M9: 3,576,287 km (0.1 R)
• M10: 3,907,048 km (0.086 R)
• M11: 4,881,528 km (0.119 R)
• M12: 5,533,326 km (0.089 R)
• M13: 6,010,394 km (0.066 R)
• M14: 6,618,808 km (0.045 R)
• M15: 7,417,661 km (0.109 R)
• M16: 8,734,720 km (0.104 R)
• M17: 9,206,702 km (0.086 R)
• M18: 11,117,067 km (0.101 R)
• M19: 13,278,307 km (0.111 R)
• M20: 14,845,943 km (0.081 R)
• M21: 16,533,257 km (0.1 R)
• M22: 17,456,875 km (0.068 R)
• M23: 17,863,183 km (0.055 R)
• M24: 19,842,961 km (0.115 R)
• M25: 23,080,408 km (0.117 R)
• M26: 24,149,883 km (0.07 R)
• M27: 24,824,271 km (0.096 R)
• M28: 26,654,152 km (0.03 R)
• M29: 28,572,445 km (0.1 R)
• M30: 29,422,012 km (0.119 R)
• M31: 31,870,480 km (0.111 R)
• M32: 34,451,642 km (0.063 R)

Planet 5 - Ice Giant

Semi-Major Axis: 17.95 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 73.2

Radius: 6.2

Gravity: 1.9 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 14.9 AU - 21 AU

Year: 26484 Days

Day: 19.7 Hours

Environment

Temp: -202 °C

Axial Tilt: 31.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 43,541,229 km

• M1: 77,342 km (0.09 R)
• M2: 756,217 km (0.056 R)
• M3: 951,742 km (0.09 R)
• M4: 1,181,674 km (0.105 R)
• M5: 2,735,547 km (0.103 R)
• M6: 3,161,302 km (0.096 R)
• M7: 3,460,947 km (0.054 R)
• M8: 5,445,213 km (0.066 R)
• M9: 7,916,420 km (0.092 R)
• M10: 9,749,892 km (0.067 R)
• M11: 19,842,662 km (0.102 R)
• M12: 25,109,404 km (0.09 R)
• M13: 29,696,673 km (0.101 R)
• M14: 30,409,208 km (0.085 R)
• M15: 32,938,459 km (0.085 R)
• M16: 37,107,303 km (0.116 R)
• M17: 37,577,938 km (0.092 R)

Kuiper Belt

Range: 31.5 - 53.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 540 - 19,605 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit