🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.83 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.29

Radius: 1.11

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 0.73 AU - 0.93 AU

Year: 340 Days

Day: 35 Hours

Environment

Temp: -42 °C

Axial Tilt: 0.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 1.07 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.9

Radius: 1.72

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 0.89 AU - 1.25 AU

Year: 498 Days

Day: 37.1 Hours

Environment

Temp: -80 °C

Axial Tilt: 31.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.38 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.39

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 1.36 AU - 1.4 AU

Year: 729 Days

Day: 32.3 Hours

Environment

Temp: -106 °C

Axial Tilt: 2.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.81

Radius: 0.92

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 1.2 AU - 2 AU

Year: 910 Days

Day: 41.3 Hours

Environment

Temp: -117 °C

Axial Tilt: 24.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 1.99 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 2.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 181.4

Radius: 9.5

Gravity: 2.01 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 2.23 AU - 2.51 AU

Year: 1640 Days

Day: 13.8 Hours

Environment

Temp: -134 °C

Axial Tilt: 32.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 58,087,738 km

• M1: 118,482 km (0.078 R)
• M2: 416,480 km (0.111 R)
• M3: 731,982 km (0.112 R)
• M4: 1,045,540 km (0.053 R)
• M5: 1,489,097 km (0.07 R)
• M6: 1,959,882 km (0.099 R)
• M7: 2,747,963 km (0.081 R)
• M8: 3,135,571 km (0.096 R)
• M9: 4,052,457 km (0.099 R)
• M10: 4,406,106 km (0.117 R)
• M11: 4,832,909 km (0.104 R)
• M12: 5,231,138 km (0.115 R)
• M13: 5,849,426 km (0.107 R)
• M14: 6,176,447 km (0.102 R)
• M15: 6,756,139 km (0.109 R)
• M16: 7,465,981 km (0.089 R)
• M17: 8,326,169 km (0.037 R)

Planet 6 - Ice Giant

Semi-Major Axis: 9.38 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 730.8

Radius: 4.2

Gravity: 41.43 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 8.43 AU - 10.33 AU

Year: 12916 Days

Day: 16.3 Hours

Environment

Temp: -196 °C

Axial Tilt: 38.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 58,087,738 km

• M1: 171,140 km (0.095 R)
• M2: 303,534 km (0.084 R)
• M3: 1,381,536 km (0.116 R)
• M4: 1,588,131 km (0.071 R)
• M5: 2,737,491 km (0.116 R)
• M6: 4,444,702 km (0.107 R)
• M7: 5,376,099 km (0.1 R)
• M8: 7,006,267 km (0.118 R)
• M9: 10,408,870 km (0.049 R)
• M10: 11,730,717 km (0.07 R)
• M11: 14,357,506 km (0.064 R)
• M12: 15,337,372 km (0.073 R)
• M13: 16,813,155 km (0.055 R)
• M14: 18,706,017 km (0.112 R)
• M15: 25,932,791 km (0.092 R)
• M16: 26,858,203 km (0.052 R)
• M17: 29,212,724 km (0.075 R)
• M18: 32,051,194 km (0.062 R)
• M19: 34,450,146 km (0.119 R)
• M20: 35,067,985 km (0.1 R)
• M21: 37,353,691 km (0.072 R)
• M22: 49,653,478 km (0.092 R)
• M23: 54,842,131 km (0.09 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: 535 - 19,971 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit