🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.68

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 0.59 AU - 0.92 AU

Year: 235 Days

Day: 19.5 Hours

Environment

Temp: 173 °C

Axial Tilt: 13.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.99 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.94

Radius: 0.98

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 0.98 AU - 1 AU

Year: 356 Days

Day: 30.7 Hours

Environment

Temp: 22 °C

Axial Tilt: 26.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.78 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.82

Radius: 0.92

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 1.75 AU - 1.81 AU

Year: 859 Days

Day: 47.8 Hours

Environment

Temp: -61 °C

Axial Tilt: 26.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.29 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.54

Radius: 1.19

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 1.77 AU - 2.81 AU

Year: 1253 Days

Day: 36.4 Hours

Environment

Temp: -66 °C

Axial Tilt: 4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 36,115,033 km

• M1: 90,058 km (0.111 R)
• M2: 164,857 km (0.048 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.79 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.96

Radius: 0.98

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 2.48 AU - 3.1 AU

Year: 1685 Days

Day: 42.1 Hours

Environment

Temp: -97 °C

Axial Tilt: 4.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.32 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.81

Radius: 1.87

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 3.6 AU - 5.04 AU

Year: 3247 Days

Day: 13.5 Hours

Environment

Temp: -121 °C

Axial Tilt: 32 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 36,115,033 km

• M1: 43,683 km (0.108 R)

Asteroid Belt

Center: 5.11 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 5.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 193

Radius: 13.9

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 5.84 AU - 5.94 AU

Year: 5170 Days

Day: 8 Hours

Environment

Temp: -137 °C

Axial Tilt: 12.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 36,115,033 km

• M1: 173,982 km (0.033 R)
• M2: 770,728 km (0.097 R)
• M3: 1,336,059 km (0.111 R)
• M4: 2,462,381 km (0.087 R)
• M5: 3,211,567 km (0.077 R)
• M6: 5,287,088 km (0.116 R)
• M7: 5,968,656 km (0.088 R)
• M8: 6,679,844 km (0.118 R)
• M9: 10,956,847 km (0.117 R)
• M10: 13,116,293 km (0.093 R)
• M11: 13,616,847 km (0.04 R)
• M12: 15,295,634 km (0.087 R)
• M13: 17,542,295 km (0.081 R)
• M14: 18,830,482 km (0.057 R)
• M15: 20,060,925 km (0.109 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 934.2

Radius: 10.1

Gravity: 9.16 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 7.07 AU - 10.77 AU

Year: 9635 Days

Day: 10.3 Hours

Environment

Temp: -176 °C

Axial Tilt: 44.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 36,115,033 km

• M1: 125,662 km (0.101 R)
• M2: 442,660 km (0.072 R)
• M3: 840,740 km (0.116 R)
• M4: 1,522,308 km (0.05 R)
• M5: 2,810,046 km (0.088 R)
• M6: 3,561,925 km (0.118 R)
• M7: 4,653,242 km (0.103 R)
• M8: 5,599,598 km (0.088 R)
• M9: 6,137,103 km (0.118 R)
• M10: 6,552,836 km (0.115 R)
• M11: 7,027,809 km (0.09 R)
• M12: 8,180,610 km (0.113 R)
• M13: 8,825,975 km (0.067 R)
• M14: 9,908,316 km (0.067 R)
• M15: 10,912,267 km (0.055 R)
• M16: 12,633,540 km (0.038 R)
• M17: 14,200,578 km (0.103 R)
• M18: 18,328,282 km (0.114 R)
• M19: 20,001,385 km (0.089 R)
• M20: 22,476,033 km (0.059 R)
• M21: 25,243,893 km (0.061 R)
• M22: 27,210,506 km (0.071 R)
• M23: 29,702,657 km (0.076 R)
• M24: 31,114,412 km (0.103 R)
• M25: 36,469,119 km (0.078 R)
• M26: 37,209,927 km (0.084 R)
• M27: 38,339,989 km (0.052 R)
• M28: 38,721,763 km (0.072 R)
• M29: 39,234,585 km (0.101 R)
• M30: 40,273,991 km (0.097 R)
• M31: 42,272,170 km (0.099 R)
• M32: 44,056,573 km (0.112 R)
• M33: 48,960,242 km (0.079 R)

Planet 9 - Ice Giant

Semi-Major Axis: 13.25 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 96.3

Radius: 3.4

Gravity: 8.33 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 12.18 AU - 14.32 AU

Year: 17443 Days

Day: 18.6 Hours

Environment

Temp: -184 °C

Axial Tilt: 0.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 36,115,033 km

• M1: 42,785 km (0.075 R)
• M2: 150,047 km (0.117 R)
• M3: 768,185 km (0.116 R)
• M4: 3,199,599 km (0.111 R)
• M5: 3,716,161 km (0.089 R)
• M6: 6,242,420 km (0.1 R)
• M7: 9,766,946 km (0.112 R)
• M8: 12,736,164 km (0.091 R)
• M9: 15,018,280 km (0.104 R)
• M10: 30,678,035 km (0.041 R)
• M11: 33,579,636 km (0.101 R)

Kuiper Belt

Range: 30.3 - 57.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 392 - 15,019 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit