🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.5 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.66

Radius: 1.22

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 0.44 AU - 0.56 AU

Year: 135 Days

Day: 28.8 Hours

Environment

Temp: 217 °C

Axial Tilt: 137.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 78,762,159 km

• M1: 49,517 km (0.103 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.73

Radius: 1.49

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 0.44 AU - 0.64 AU

Year: 152 Days

Day: 39.7 Hours

Environment

Temp: 145 °C

Axial Tilt: 48.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 78,762,159 km

• M1: 362,027 km (0.099 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 0.55 AU - 0.63 AU

Year: 174 Days

Day: 40.3 Hours

Environment

Temp: 135 °C

Axial Tilt: 28.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.79

Radius: 1.26

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 1.47 AU - 1.59 AU

Year: 725 Days

Day: 31.7 Hours

Environment

Temp: -50 °C

Axial Tilt: 5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 78,762,159 km

• M1: 885,919 km (0.089 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.16 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.17

Radius: 1.36

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 2.08 AU - 2.24 AU

Year: 1215 Days

Day: 36.9 Hours

Environment

Temp: -89 °C

Axial Tilt: 38.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 4.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 292.2

Radius: 12.6

Gravity: 1.84 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 4.21 AU - 4.47 AU

Year: 3462 Days

Day: 13.2 Hours

Environment

Temp: -145 °C

Axial Tilt: 3.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 78,762,159 km

• M1: 156,779 km (0.102 R)
• M2: 591,211 km (0.109 R)
• M3: 1,028,336 km (0.059 R)
• M4: 2,607,491 km (0.053 R)
• M5: 6,574,976 km (0.075 R)
• M6: 7,158,109 km (0.115 R)
• M7: 9,016,563 km (0.08 R)
• M8: 10,720,183 km (0.071 R)
• M9: 11,648,289 km (0.063 R)
• M10: 13,226,546 km (0.102 R)
• M11: 14,849,085 km (0.098 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 893.1

Radius: 12.8

Gravity: 5.45 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 5.71 AU - 7.53 AU

Year: 6522 Days

Day: 8.1 Hours

Environment

Temp: -160 °C

Axial Tilt: 13.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 78,762,159 km

• M1: 160,519 km (0.041 R)
• M2: 715,078 km (0.097 R)
• M3: 2,244,118 km (0.071 R)
• M4: 2,669,275 km (0.119 R)
• M5: 3,299,381 km (0.095 R)
• M6: 4,026,726 km (0.111 R)
• M7: 4,578,443 km (0.054 R)
• M8: 5,673,948 km (0.116 R)
• M9: 6,543,261 km (0.046 R)
• M10: 7,010,156 km (0.085 R)
• M11: 8,296,548 km (0.116 R)
• M12: 9,873,160 km (0.055 R)
• M13: 11,130,231 km (0.112 R)
• M14: 11,902,605 km (0.105 R)
• M15: 12,710,284 km (0.093 R)
• M16: 14,078,356 km (0.037 R)
• M17: 15,479,490 km (0.09 R)
• M18: 19,059,218 km (0.106 R)
• M19: 20,542,929 km (0.103 R)
• M20: 22,102,188 km (0.081 R)
• M21: 22,747,553 km (0.096 R)
• M22: 23,405,484 km (0.113 R)
• M23: 24,759,196 km (0.097 R)
• M24: 25,192,880 km (0.096 R)
• M25: 25,631,501 km (0.082 R)
• M26: 26,524,151 km (0.088 R)
• M27: 28,089,095 km (0.093 R)
• M28: 28,655,921 km (0.111 R)
• M29: 32,012,897 km (0.1 R)
• M30: 32,424,291 km (0.049 R)
• M31: 34,105,622 km (0.118 R)
• M32: 35,954,801 km (0.08 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.45 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 465.7

Radius: 4.4

Gravity: 24.05 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 15.08 AU - 17.82 AU

Year: 25546 Days

Day: 21 Hours

Environment

Temp: -209 °C

Axial Tilt: 43.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 78,762,159 km

• M1: 54,753 km (0.104 R)
• M2: 197,619 km (0.088 R)
• M3: 513,719 km (0.059 R)
• M4: 858,991 km (0.077 R)
• M5: 1,102,536 km (0.091 R)
• M6: 1,691,653 km (0.097 R)
• M7: 3,605,907 km (0.071 R)
• M8: 4,073,849 km (0.063 R)
• M9: 4,272,066 km (0.069 R)
• M10: 4,442,159 km (0.041 R)
• M11: 6,578,118 km (0.084 R)
• M12: 6,990,559 km (0.053 R)
• M13: 7,274,795 km (0.086 R)
• M14: 7,765,925 km (0.08 R)
• M15: 10,618,606 km (0.089 R)
• M16: 11,772,455 km (0.03 R)
• M17: 12,107,255 km (0.063 R)
• M18: 12,311,157 km (0.111 R)
• M19: 12,586,566 km (0.069 R)
• M20: 14,326,090 km (0.114 R)
• M21: 16,137,571 km (0.092 R)
• M22: 27,751,602 km (0.095 R)
• M23: 31,948,869 km (0.084 R)
• M24: 32,730,967 km (0.036 R)
• M25: 35,847,390 km (0.112 R)
• M26: 38,274,017 km (0.083 R)
• M27: 38,566,630 km (0.074 R)
• M28: 43,292,876 km (0.109 R)
• M29: 44,411,120 km (0.038 R)
• M30: 45,221,492 km (0.099 R)
• M31: 45,384,703 km (0.093 R)
• M32: 56,670,815 km (0.097 R)
• M33: 57,050,794 km (0.067 R)
• M34: 59,758,216 km (0.061 R)
• M35: 64,184,069 km (0.107 R)
• M36: 64,390,215 km (0.027 R)
• M37: 70,783,729 km (0.086 R)
• M38: 77,353,917 km (0.054 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 396 - 11,039 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit