🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.68

Radius: 1.85

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 0.65 AU - 0.67 AU

Year: 201 Days

Day: 18.1 Hours

Environment

Temp: 126 °C

Axial Tilt: 20 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.97

Radius: 0.99

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 0.57 AU - 0.93 AU

Year: 243 Days

Day: 41.9 Hours

Environment

Temp: 133 °C

Axial Tilt: 23.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.97 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.8

Radius: 1.51

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 0.95 AU - 0.99 AU

Year: 358 Days

Day: 23.3 Hours

Environment

Temp: 10 °C

Axial Tilt: 36.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 0.98 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.69

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 0.81 AU - 1.15 AU

Year: 364 Days

Day: 47.1 Hours

Environment

Temp: 18 °C

Axial Tilt: 47.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 1.37 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.96

Radius: 1.54

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 1.3 AU - 1.44 AU

Year: 601 Days

Day: 41.2 Hours

Environment

Temp: -32 °C

Axial Tilt: 20.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 57,425,907 km

• M1: 997,818 km (0.09 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.03 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.23

Radius: 1.38

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 2.02 AU - 2.04 AU

Year: 1084 Days

Day: 16.4 Hours

Environment

Temp: -79 °C

Axial Tilt: 10.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 3.26 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.72

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 3.04 AU - 3.48 AU

Year: 2206 Days

Day: 22.8 Hours

Environment

Temp: -108 °C

Axial Tilt: 3.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.9 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 10.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 227.3

Radius: 10.8

Gravity: 1.95 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 10.24 AU - 10.84 AU

Year: 12823 Days

Day: 8.8 Hours

Environment

Temp: -176 °C

Axial Tilt: 18.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 57,425,907 km

• M1: 134,339 km (0.04 R)
• M2: 1,086,230 km (0.04 R)
• M3: 1,910,365 km (0.071 R)
• M4: 2,449,665 km (0.033 R)
• M5: 2,884,097 km (0.051 R)
• M6: 4,135,334 km (0.114 R)
• M7: 4,754,669 km (0.113 R)
• M8: 5,912,706 km (0.102 R)
• M9: 6,349,233 km (0.083 R)
• M10: 7,325,060 km (0.095 R)
• M11: 7,988,975 km (0.074 R)
• M12: 9,572,768 km (0.112 R)
• M13: 13,580,196 km (0.106 R)
• M14: 14,045,894 km (0.083 R)
• M15: 14,886,335 km (0.062 R)
• M16: 16,404,753 km (0.06 R)
• M17: 20,420,708 km (0.09 R)
• M18: 20,878,328 km (0.047 R)
• M19: 21,499,009 km (0.108 R)
• M20: 24,445,788 km (0.089 R)
• M21: 30,827,484 km (0.057 R)
• M22: 34,993,485 km (0.088 R)
• M23: 35,759,127 km (0.105 R)

Planet 9 - Ice Giant

Semi-Major Axis: 14.23 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 291.1

Radius: 4.7

Gravity: 13.18 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 12.31 AU - 16.15 AU

Year: 20116 Days

Day: 17.2 Hours

Environment

Temp: -188 °C

Axial Tilt: 21.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 57,425,907 km

• M1: 59,241 km (0.115 R)
• M2: 404,363 km (0.12 R)
• M3: 1,114,055 km (0.096 R)
• M4: 1,414,597 km (0.076 R)
• M5: 1,817,614 km (0.111 R)
• M6: 2,027,799 km (0.052 R)
• M7: 2,234,543 km (0.06 R)
• M8: 3,409,335 km (0.077 R)
• M9: 3,675,171 km (0.068 R)
• M10: 7,315,785 km (0.118 R)
• M11: 7,985,983 km (0.104 R)
• M12: 8,599,185 km (0.09 R)
• M13: 9,865,680 km (0.107 R)
• M14: 11,661,752 km (0.112 R)
• M15: 15,595,877 km (0.112 R)
• M16: 16,179,309 km (0.049 R)
• M17: 16,929,093 km (0.088 R)
• M18: 21,381,575 km (0.11 R)
• M19: 23,971,114 km (0.03 R)
• M20: 30,433,144 km (0.111 R)
• M21: 33,697,369 km (0.069 R)
• M22: 34,060,443 km (0.098 R)
• M23: 39,957,890 km (0.053 R)
• M24: 45,905,303 km (0.095 R)
• M25: 48,317,868 km (0.117 R)
• M26: 52,578,266 km (0.075 R)
• M27: 53,393,724 km (0.082 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 314 - 13,453 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit