🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.86

Radius: 0.94

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 0.52 AU - 0.66 AU

Year: 204 Days

Day: 43.7 Hours

Environment

Temp: -10 °C

Axial Tilt: 32.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.49

Radius: 1.17

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 0.58 AU - 0.7 AU

Year: 230 Days

Day: 29.9 Hours

Environment

Temp: -6 °C

Axial Tilt: 2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Asteroid Belt

Center: 3.66 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 6.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 224.2

Radius: 9.9

Gravity: 2.29 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 5.5 AU - 7.84 AU

Year: 7745 Days

Day: 11.5 Hours

Environment

Temp: -191 °C

Axial Tilt: 23.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 76,184,201 km

• M1: 135,835 km (0.076 R)
• M2: 478,414 km (0.106 R)
• M3: 857,046 km (0.064 R)
• M4: 2,406,132 km (0.094 R)
• M5: 3,652,731 km (0.062 R)
• M6: 4,136,531 km (0.081 R)
• M7: 4,539,099 km (0.085 R)
• M8: 5,590,772 km (0.041 R)
• M9: 6,174,054 km (0.119 R)
• M10: 6,926,980 km (0.117 R)
• M11: 11,090,887 km (0.062 R)
• M12: 12,540,042 km (0.113 R)
• M13: 13,234,325 km (0.118 R)
• M14: 16,212,071 km (0.116 R)
• M15: 20,885,957 km (0.108 R)
• M16: 21,230,930 km (0.025 R)
• M17: 24,204,187 km (0.043 R)
• M18: 24,969,381 km (0.1 R)
• M19: 25,436,126 km (0.079 R)

Planet 4 - Gas Giant

Semi-Major Axis: 8.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 31.6

Radius: 10.7

Gravity: 0.28 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 6.67 AU - 10.47 AU

Year: 11279 Days

Day: 10 Hours

Environment

Temp: -204 °C

Axial Tilt: 1.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 76,184,201 km

• M1: 133,740 km (0.058 R)
• M2: 872,904 km (0.027 R)
• M3: 1,532,929 km (0.064 R)
• M4: 2,917,757 km (0.072 R)
• M5: 4,188,142 km (0.088 R)
• M6: 4,691,838 km (0.117 R)
• M7: 5,426,064 km (0.102 R)
• M8: 9,461,018 km (0.111 R)
• M9: 10,034,876 km (0.093 R)
• M10: 10,823,107 km (0.081 R)

Planet 5 - Ice Giant

Semi-Major Axis: 15.59 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 176.1

Radius: 4.9

Gravity: 7.33 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 12.53 AU - 18.65 AU

Year: 27675 Days

Day: 20.6 Hours

Environment

Temp: -207 °C

Axial Tilt: 21.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 76,184,201 km

• M1: 75,248 km (0.087 R)
• M2: 499,208 km (0.054 R)
• M3: 726,447 km (0.086 R)
• M4: 965,355 km (0.088 R)
• M5: 1,649,167 km (0.05 R)
• M6: 1,848,880 km (0.073 R)
• M7: 3,051,946 km (0.109 R)
• M8: 3,731,719 km (0.115 R)
• M9: 4,167,198 km (0.092 R)
• M10: 4,766,487 km (0.096 R)
• M11: 5,035,315 km (0.069 R)
• M12: 14,021,360 km (0.119 R)
• M13: 14,925,529 km (0.108 R)
• M14: 19,183,085 km (0.057 R)
• M15: 24,086,604 km (0.053 R)
• M16: 24,977,608 km (0.051 R)
• M17: 25,685,655 km (0.11 R)
• M18: 35,001,713 km (0.06 R)
• M19: 53,492,608 km (0.109 R)
• M20: 55,517,266 km (0.12 R)
• M21: 59,004,093 km (0.107 R)
• M22: 59,360,585 km (0.082 R)

Planet 6 - Ice Giant

Semi-Major Axis: 15.76 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 347.6

Radius: 7.5

Gravity: 6.18 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 15.68 AU - 15.84 AU

Year: 28129 Days

Day: 22.6 Hours

Environment

Temp: -218 °C

Axial Tilt: 33.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 76,184,201 km

• M1: 93,947 km (0.074 R)
• M2: 330,013 km (0.052 R)
• M3: 860,038 km (0.082 R)
• M4: 1,557,912 km (0.101 R)
• M5: 2,852,682 km (0.092 R)
• M6: 3,327,805 km (0.12 R)
• M7: 4,368,258 km (0.08 R)
• M8: 5,073,462 km (0.094 R)
• M9: 5,531,680 km (0.064 R)
• M10: 6,356,563 km (0.096 R)
• M11: 6,843,803 km (0.096 R)
• M12: 7,308,155 km (0.113 R)
• M13: 8,667,102 km (0.036 R)
• M14: 8,936,079 km (0.088 R)
• M15: 9,378,141 km (0.075 R)
• M16: 10,365,936 km (0.067 R)
• M17: 12,275,702 km (0.098 R)
• M18: 16,202,347 km (0.079 R)
• M19: 16,528,919 km (0.104 R)
• M20: 18,227,902 km (0.088 R)
• M21: 18,581,103 km (0.036 R)
• M22: 19,301,416 km (0.107 R)
• M23: 20,133,629 km (0.112 R)
• M24: 20,416,369 km (0.115 R)
• M25: 20,701,802 km (0.086 R)
• M26: 26,529,387 km (0.085 R)
• M27: 28,731,318 km (0.11 R)
• M28: 31,937,949 km (0.071 R)
• M29: 32,451,668 km (0.096 R)
• M30: 32,970,772 km (0.05 R)
• M31: 35,649,621 km (0.114 R)
• M32: 37,466,787 km (0.063 R)
• M33: 39,051,776 km (0.056 R)
• M34: 40,531,150 km (0.081 R)
• M35: 44,711,213 km (0.06 R)
• M36: 47,319,153 km (0.087 R)
• M37: 53,014,942 km (0.073 R)
• M38: 54,827,171 km (0.104 R)
• M39: 59,537,858 km (0.1 R)
• M40: 68,683,823 km (0.11 R)
• M41: 72,369,167 km (0.09 R)
• M42: 75,274,806 km (0.12 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 530 - 17,917 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit