🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.91

Radius: 1.53

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 0.58 AU - 0.68 AU

Year: 183 Days

Day: 34.5 Hours

Environment

Temp: 176 °C

Axial Tilt: 8.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 31,003,951 km

• M1: 36,053 km (0.104 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.38

Radius: 1.63

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 0.73 AU - 0.89 AU

Year: 266 Days

Day: 30.6 Hours

Environment

Temp: 136 °C

Axial Tilt: 41 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 31,003,951 km

• M1: 87,964 km (0.11 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.33 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.65

Radius: 1.22

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 1.32 AU - 1.34 AU

Year: 560 Days

Day: 45.8 Hours

Environment

Temp: -10 °C

Axial Tilt: 41.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 3.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.67

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 3.62 AU - 3.92 AU

Year: 2674 Days

Day: 17.2 Hours

Environment

Temp: -112 °C

Axial Tilt: 25.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 31,003,951 km

• M1: 2,432,910 km (0.101 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 643.9

Radius: 12

Gravity: 4.47 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 5.01 AU - 5.63 AU

Year: 4482 Days

Day: 8.4 Hours

Environment

Temp: -140 °C

Axial Tilt: 18.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 31,003,951 km

• M1: 149,299 km (0.111 R)
• M2: 646,712 km (0.11 R)
• M3: 1,045,390 km (0.086 R)
• M4: 1,722,171 km (0.055 R)
• M5: 2,608,388 km (0.11 R)
• M6: 3,713,468 km (0.088 R)
• M7: 4,220,904 km (0.068 R)
• M8: 5,003,899 km (0.094 R)
• M9: 6,762,422 km (0.047 R)
• M10: 7,151,975 km (0.112 R)
• M11: 8,901,522 km (0.089 R)
• M12: 9,610,766 km (0.108 R)
• M13: 11,097,768 km (0.119 R)
• M14: 11,503,777 km (0.036 R)
• M15: 13,684,914 km (0.049 R)
• M16: 14,416,448 km (0.098 R)
• M17: 15,506,418 km (0.067 R)
• M18: 18,097,004 km (0.102 R)
• M19: 20,691,181 km (0.076 R)
• M20: 22,504,756 km (0.118 R)
• M21: 24,195,511 km (0.074 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 854.4

Radius: 14.4

Gravity: 4.12 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 4.71 AU - 7.31 AU

Year: 5381 Days

Day: 12.7 Hours

Environment

Temp: -145 °C

Axial Tilt: 0.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 31,003,951 km

• M1: 181,612 km (0.059 R)
• M2: 769,083 km (0.096 R)
• M3: 1,281,455 km (0.091 R)
• M4: 1,843,943 km (0.117 R)
• M5: 2,712,957 km (0.072 R)
• M6: 3,252,856 km (0.049 R)
• M7: 4,053,205 km (0.103 R)
• M8: 5,952,948 km (0.104 R)
• M9: 7,047,406 km (0.109 R)
• M10: 7,550,653 km (0.098 R)
• M11: 8,001,093 km (0.06 R)
• M12: 8,509,426 km (0.066 R)
• M13: 8,997,714 km (0.1 R)
• M14: 10,210,503 km (0.1 R)
• M15: 10,856,467 km (0.101 R)
• M16: 11,776,793 km (0.11 R)
• M17: 13,066,177 km (0.086 R)
• M18: 14,107,678 km (0.06 R)
• M19: 19,455,801 km (0.038 R)
• M20: 20,091,144 km (0.084 R)
• M21: 21,329,216 km (0.039 R)
• M22: 23,084,597 km (0.091 R)
• M23: 23,796,982 km (0.112 R)
• M24: 32,532,899 km (0.08 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 210.1

Radius: 8.8

Gravity: 2.71 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 6.88 AU - 7.42 AU

Year: 6983 Days

Day: 5 Hours

Environment

Temp: -151 °C

Axial Tilt: 11.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 31,003,951 km

• M1: 114,442 km (0.046 R)
• M2: 477,516 km (0.074 R)
• M3: 1,214,436 km (0.119 R)
• M4: 1,544,000 km (0.065 R)
• M5: 3,071,693 km (0.096 R)
• M6: 3,817,438 km (0.033 R)
• M7: 4,630,353 km (0.105 R)
• M8: 5,554,270 km (0.07 R)
• M9: 6,147,276 km (0.073 R)
• M10: 6,626,886 km (0.057 R)
• M11: 7,392,828 km (0.108 R)
• M12: 8,687,747 km (0.108 R)
• M13: 10,209,905 km (0.117 R)
• M14: 10,584,947 km (0.116 R)
• M15: 11,495,998 km (0.095 R)
• M16: 16,506,031 km (0.077 R)
• M17: 17,373,998 km (0.026 R)
• M18: 18,763,313 km (0.115 R)
• M19: 23,088,487 km (0.089 R)
• M20: 24,173,370 km (0.083 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 233.6

Radius: 11.7

Gravity: 1.71 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 6.32 AU - 10.5 AU

Year: 8908 Days

Day: 12.4 Hours

Environment

Temp: -163 °C

Axial Tilt: 35.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 31,003,951 km

• M1: 146,456 km (0.048 R)
• M2: 520,900 km (0.09 R)
• M3: 1,147,266 km (0.104 R)
• M4: 1,549,535 km (0.115 R)
• M5: 2,120,400 km (0.115 R)
• M6: 4,484,495 km (0.106 R)
• M7: 5,168,307 km (0.095 R)
• M8: 5,681,727 km (0.093 R)
• M9: 6,777,681 km (0.084 R)
• M10: 9,261,305 km (0.102 R)
• M11: 14,178,587 km (0.097 R)
• M12: 15,015,886 km (0.117 R)
• M13: 18,435,394 km (0.117 R)
• M14: 19,163,338 km (0.088 R)
• M15: 19,910,429 km (0.117 R)
• M16: 20,818,189 km (0.055 R)
• M17: 26,770,240 km (0.086 R)
• M18: 27,618,011 km (0.103 R)
• M19: 28,834,990 km (0.102 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 369 - 13,902 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit