🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.51

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 0.5 AU - 0.6 AU

Year: 143 Days

Day: 16.9 Hours

Environment

Temp: 257 °C

Axial Tilt: 43 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 106,991,799 km

• M1: 109,954 km (0.112 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.95 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.38

Radius: 0.68

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 0.87 AU - 1.03 AU

Year: 325 Days

Day: 24.2 Hours

Environment

Temp: 119 °C

Axial Tilt: 20.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.99 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.1

Radius: 1.57

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 1.83 AU - 2.15 AU

Year: 987 Days

Day: 25 Hours

Environment

Temp: -58 °C

Axial Tilt: 34.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 106,991,799 km

• M1: 508,483 km (0.114 R)
• M2: 573,708 km (0.069 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.85

Radius: 1.28

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 2.74 AU - 3 AU

Year: 1709 Days

Day: 15.1 Hours

Environment

Temp: -83 °C

Axial Tilt: 35.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.45

Radius: 1.82

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 3.66 AU - 5.16 AU

Year: 3255 Days

Day: 46.3 Hours

Environment

Temp: -113 °C

Axial Tilt: 6.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 106,991,799 km

• M1: 268,678 km (0.12 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 41.7

Radius: 9.6

Gravity: 0.45 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 7.93 AU - 8.33 AU

Year: 8147 Days

Day: 7.6 Hours

Environment

Temp: -158 °C

Axial Tilt: 36 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 106,991,799 km

• M1: 119,828 km (0.071 R)
• M2: 690,394 km (0.044 R)
• M3: 1,426,715 km (0.12 R)
• M4: 1,902,735 km (0.109 R)
• M5: 2,865,846 km (0.089 R)
• M6: 7,401,205 km (0.095 R)
• M7: 8,109,252 km (0.116 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.45 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 925.8

Radius: 6

Gravity: 25.72 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 15.55 AU - 17.35 AU

Year: 23449 Days

Day: 19.4 Hours

Environment

Temp: -193 °C

Axial Tilt: 31.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 106,991,799 km

• M1: 74,649 km (0.119 R)
• M2: 261,647 km (0.065 R)
• M3: 725,849 km (0.098 R)
• M4: 2,548,101 km (0.063 R)
• M5: 4,508,431 km (0.047 R)
• M6: 5,450,000 km (0.111 R)
• M7: 5,967,010 km (0.107 R)
• M8: 7,351,239 km (0.064 R)
• M9: 10,737,387 km (0.061 R)
• M10: 11,618,070 km (0.046 R)
• M11: 12,183,400 km (0.118 R)
• M12: 15,038,625 km (0.09 R)
• M13: 16,400,714 km (0.108 R)
• M14: 20,771,964 km (0.111 R)
• M15: 20,977,810 km (0.114 R)
• M16: 22,349,922 km (0.083 R)
• M17: 23,445,128 km (0.112 R)
• M18: 24,119,216 km (0.08 R)
• M19: 26,099,443 km (0.073 R)
• M20: 28,947,338 km (0.06 R)
• M21: 32,270,505 km (0.117 R)
• M22: 34,095,150 km (0.107 R)
• M23: 34,960,125 km (0.065 R)
• M24: 35,544,753 km (0.049 R)
• M25: 37,642,415 km (0.113 R)
• M26: 39,662,883 km (0.092 R)
• M27: 39,980,031 km (0.058 R)
• M28: 45,459,951 km (0.052 R)
• M29: 47,392,157 km (0.049 R)
• M30: 49,013,349 km (0.108 R)
• M31: 54,488,182 km (0.111 R)
• M32: 69,812,539 km (0.043 R)
• M33: 72,380,835 km (0.116 R)
• M34: 73,330,034 km (0.118 R)
• M35: 76,717,977 km (0.07 R)
• M36: 82,508,013 km (0.099 R)
• M37: 82,766,069 km (0.061 R)
• M38: 89,396,097 km (0.108 R)

Planet 8 - Ice Giant

Semi-Major Axis: 19.02 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 896.3

Radius: 6.3

Gravity: 22.58 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 17.48 AU - 20.56 AU

Year: 29154 Days

Day: 19.7 Hours

Environment

Temp: -187 °C

Axial Tilt: 39.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 106,991,799 km

• M1: 78,389 km (0.113 R)
• M2: 378,034 km (0.09 R)
• M3: 612,902 km (0.04 R)
• M4: 1,126,173 km (0.057 R)
• M5: 1,413,401 km (0.118 R)
• M6: 1,872,068 km (0.068 R)
• M7: 3,681,155 km (0.105 R)
• M8: 4,942,863 km (0.09 R)
• M9: 6,323,203 km (0.051 R)
• M10: 6,869,684 km (0.027 R)
• M11: 9,820,801 km (0.095 R)
• M12: 10,282,610 km (0.11 R)
• M13: 11,392,327 km (0.055 R)
• M14: 12,967,143 km (0.1 R)
• M15: 18,158,788 km (0.107 R)
• M16: 19,157,503 km (0.109 R)
• M17: 20,830,756 km (0.112 R)
• M18: 23,989,365 km (0.094 R)
• M19: 26,055,162 km (0.113 R)
• M20: 26,684,670 km (0.088 R)
• M21: 27,843,156 km (0.071 R)
• M22: 29,304,128 km (0.066 R)
• M23: 38,994,181 km (0.075 R)
• M24: 40,652,324 km (0.118 R)
• M25: 43,051,874 km (0.089 R)
• M26: 53,192,216 km (0.103 R)
• M27: 54,408,446 km (0.079 R)
• M28: 55,643,227 km (0.104 R)
• M29: 57,530,255 km (0.081 R)
• M30: 67,136,832 km (0.077 R)
• M31: 70,967,883 km (0.034 R)
• M32: 71,701,960 km (0.114 R)
• M33: 74,437,357 km (0.112 R)
• M34: 81,444,671 km (0.103 R)
• M35: 85,245,355 km (0.112 R)
• M36: 88,313,308 km (0.101 R)

Kuiper Belt

Range: 31.2 - 48.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 414 - 17,050 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit