🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.19

Radius: 1.59

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 0.52 AU - 0.62 AU

Year: 152 Days

Day: 39.5 Hours

Environment

Temp: 187 °C

Axial Tilt: 39.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 79,051,986 km

• M1: 151,094 km (0.114 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.55

Radius: 1.66

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 0.52 AU - 0.62 AU

Year: 152 Days

Day: 27.3 Hours

Environment

Temp: 221 °C

Axial Tilt: 35.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 79,051,986 km

• M1: 48,769 km (0.101 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.14

Radius: 1.36

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 1.75 AU - 2.07 AU

Year: 932 Days

Day: 35 Hours

Environment

Temp: -53 °C

Axial Tilt: 27.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.92 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.58

Radius: 1.2

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 3.56 AU - 4.28 AU

Year: 2740 Days

Day: 33.9 Hours

Environment

Temp: -118 °C

Axial Tilt: 110.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 8.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 325.8

Radius: 11.8

Gravity: 2.34 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 8.01 AU - 9.13 AU

Year: 8859 Days

Day: 13.8 Hours

Environment

Temp: -153 °C

Axial Tilt: 20.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 79,051,986 km

• M1: 151,543 km (0.059 R)
• M2: 522,695 km (0.072 R)
• M3: 901,178 km (0.034 R)
• M4: 2,232,599 km (0.099 R)
• M5: 5,091,115 km (0.045 R)
• M6: 5,679,184 km (0.058 R)
• M7: 6,085,342 km (0.095 R)
• M8: 6,991,456 km (0.118 R)
• M9: 10,390,171 km (0.117 R)
• M10: 11,386,941 km (0.072 R)
• M11: 13,625,524 km (0.079 R)
• M12: 15,054,183 km (0.082 R)
• M13: 15,713,611 km (0.106 R)
• M14: 16,267,272 km (0.063 R)
• M15: 17,544,389 km (0.103 R)
• M16: 18,073,517 km (0.053 R)
• M17: 21,776,812 km (0.033 R)
• M18: 22,311,176 km (0.113 R)
• M19: 27,699,392 km (0.086 R)
• M20: 29,890,403 km (0.112 R)

Planet 6 - Gas Giant

Semi-Major Axis: 12.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 138

Radius: 9.6

Gravity: 1.5 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 9.84 AU - 15.2 AU

Year: 15642 Days

Day: 6.6 Hours

Environment

Temp: -183 °C

Axial Tilt: 96.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 79,051,986 km

• M1: 119,529 km (0.078 R)
• M2: 532,419 km (0.038 R)
• M3: 1,551,180 km (0.068 R)
• M4: 1,909,916 km (0.071 R)
• M5: 2,571,438 km (0.1 R)
• M6: 3,078,724 km (0.095 R)
• M7: 3,674,872 km (0.109 R)
• M8: 4,865,970 km (0.06 R)
• M9: 6,606,990 km (0.087 R)
• M10: 6,999,684 km (0.115 R)
• M11: 7,332,540 km (0.054 R)
• M12: 8,729,036 km (0.074 R)
• M13: 9,921,630 km (0.04 R)
• M14: 11,269,656 km (0.08 R)
• M15: 12,627,107 km (0.06 R)
• M16: 13,289,228 km (0.116 R)
• M17: 20,854,841 km (0.104 R)
• M18: 22,892,962 km (0.078 R)
• M19: 26,818,410 km (0.067 R)
• M20: 31,670,468 km (0.073 R)
• M21: 37,077,383 km (0.11 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.25 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 694.9

Radius: 5.2

Gravity: 25.7 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 14.44 AU - 16.06 AU

Year: 21028 Days

Day: 23 Hours

Environment

Temp: -195 °C

Axial Tilt: 15.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 79,051,986 km

• M1: 64,626 km (0.092 R)
• M2: 290,818 km (0.112 R)
• M3: 677,828 km (0.113 R)
• M4: 1,602,193 km (0.083 R)
• M5: 1,912,459 km (0.053 R)
• M6: 2,113,220 km (0.113 R)
• M7: 2,440,689 km (0.089 R)
• M8: 2,981,336 km (0.077 R)
• M9: 3,628,347 km (0.098 R)
• M10: 4,433,183 km (0.062 R)
• M11: 6,214,146 km (0.118 R)
• M12: 6,793,090 km (0.085 R)
• M13: 7,262,378 km (0.093 R)
• M14: 8,964,802 km (0.102 R)
• M15: 19,072,382 km (0.081 R)
• M16: 20,098,773 km (0.089 R)
• M17: 22,876,656 km (0.094 R)
• M18: 24,791,359 km (0.092 R)
• M19: 25,010,520 km (0.037 R)
• M20: 28,215,804 km (0.086 R)
• M21: 28,574,689 km (0.081 R)
• M22: 32,072,287 km (0.082 R)
• M23: 32,989,173 km (0.093 R)
• M24: 35,427,020 km (0.101 R)
• M25: 36,832,043 km (0.097 R)
• M26: 38,273,718 km (0.09 R)
• M27: 40,052,885 km (0.084 R)
• M28: 42,981,563 km (0.104 R)
• M29: 43,297,813 km (0.077 R)
• M30: 48,061,009 km (0.081 R)
• M31: 48,231,102 km (0.108 R)
• M32: 48,915,961 km (0.114 R)
• M33: 52,798,773 km (0.101 R)
• M34: 57,072,485 km (0.1 R)
• M35: 65,879,910 km (0.116 R)
• M36: 66,089,946 km (0.03 R)
• M37: 66,722,745 km (0.073 R)
• M38: 73,726,319 km (0.064 R)
• M39: 77,638,752 km (0.08 R)

Kuiper Belt

Range: 31.1 - 49.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 482 - 12,705 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit