🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.37

Radius: 1.41

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 0.41 AU - 0.61 AU

Year: 134 Days

Day: 44.4 Hours

Environment

Temp: 196 °C

Axial Tilt: 38.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 53,672,835 km

• M1: 102,475 km (0.094 R)
• M2: 260,300 km (0.092 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.22

Radius: 1.08

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 0.61 AU - 0.85 AU

Year: 229 Days

Day: 31.9 Hours

Environment

Temp: 162 °C

Axial Tilt: 23.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.48

Radius: 1.65

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 0.67 AU - 0.91 AU

Year: 258 Days

Day: 15.7 Hours

Environment

Temp: 107 °C

Axial Tilt: 5.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.25 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.77

Radius: 1.26

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 1.08 AU - 1.43 AU

Year: 513 Days

Day: 20.4 Hours

Environment

Temp: -7 °C

Axial Tilt: 92 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 1.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.69

Radius: 1.49

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 1.31 AU - 1.83 AU

Year: 722 Days

Day: 26.4 Hours

Environment

Temp: -40 °C

Axial Tilt: 39.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 53,672,835 km

• M1: 333,154 km (0.053 R)
• M2: 1,251,087 km (0.072 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.99

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 1.87 AU - 2.99 AU

Year: 1391 Days

Day: 27.1 Hours

Environment

Temp: -76 °C

Axial Tilt: 11.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 8.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 289

Radius: 9.9

Gravity: 2.95 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 7.74 AU - 8.28 AU

Year: 8322 Days

Day: 6.3 Hours

Environment

Temp: -165 °C

Axial Tilt: 7.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 53,672,835 km

• M1: 123,119 km (0.086 R)
• M2: 612,304 km (0.1 R)
• M3: 1,085,333 km (0.098 R)
• M4: 1,728,005 km (0.092 R)
• M5: 2,371,276 km (0.067 R)
• M6: 3,048,954 km (0.063 R)
• M7: 3,873,538 km (0.048 R)
• M8: 4,577,994 km (0.102 R)
• M9: 4,947,650 km (0.075 R)
• M10: 5,481,116 km (0.106 R)
• M11: 5,867,976 km (0.098 R)
• M12: 7,001,031 km (0.087 R)
• M13: 9,190,695 km (0.09 R)
• M14: 11,850,695 km (0.12 R)
• M15: 12,499,201 km (0.104 R)
• M16: 13,118,836 km (0.031 R)
• M17: 13,867,274 km (0.096 R)
• M18: 14,871,225 km (0.114 R)
• M19: 16,284,327 km (0.065 R)
• M20: 17,211,684 km (0.105 R)
• M21: 18,043,598 km (0.076 R)
• M22: 23,529,651 km (0.044 R)
• M23: 25,938,176 km (0.083 R)
• M24: 26,946,017 km (0.082 R)

Planet 8 - Gas Giant

Semi-Major Axis: 11.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 289.5

Radius: 10.7

Gravity: 2.53 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 9.7 AU - 13.28 AU

Year: 14297 Days

Day: 6.3 Hours

Environment

Temp: -181 °C

Axial Tilt: 4.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 53,672,835 km

• M1: 133,292 km (0.098 R)
• M2: 701,464 km (0.119 R)
• M3: 1,164,769 km (0.119 R)
• M4: 1,555,818 km (0.042 R)
• M5: 2,221,528 km (0.114 R)
• M6: 3,931,731 km (0.056 R)
• M7: 6,948,073 km (0.095 R)
• M8: 7,340,468 km (0.097 R)
• M9: 8,126,755 km (0.11 R)
• M10: 9,014,319 km (0.091 R)
• M11: 9,672,998 km (0.053 R)
• M12: 10,113,265 km (0.118 R)
• M13: 11,732,961 km (0.067 R)
• M14: 13,338,745 km (0.032 R)
• M15: 16,287,319 km (0.106 R)
• M16: 16,631,992 km (0.081 R)
• M17: 17,695,334 km (0.078 R)
• M18: 22,405,423 km (0.101 R)
• M19: 24,593,142 km (0.119 R)
• M20: 25,878,636 km (0.09 R)
• M21: 26,254,127 km (0.039 R)
• M22: 27,499,230 km (0.083 R)
• M23: 28,284,769 km (0.107 R)
• M24: 32,222,185 km (0.036 R)
• M25: 35,693,454 km (0.12 R)
• M26: 39,036,218 km (0.119 R)

Planet 9 - Ice Giant

Semi-Major Axis: 17.95 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 123.4

Radius: 4.7

Gravity: 5.59 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 14.9 AU - 21 AU

Year: 27917 Days

Day: 23.4 Hours

Environment

Temp: -195 °C

Axial Tilt: 48.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 53,672,835 km

• M1: 66,870 km (0.047 R)
• M2: 420,370 km (0.101 R)
• M3: 652,995 km (0.088 R)
• M4: 1,102,088 km (0.104 R)
• M5: 1,718,281 km (0.101 R)
• M6: 2,376,961 km (0.092 R)
• M7: 3,567,610 km (0.059 R)
• M8: 3,918,267 km (0.038 R)
• M9: 4,719,663 km (0.109 R)
• M10: 6,404,883 km (0.103 R)
• M11: 6,922,342 km (0.039 R)
• M12: 7,905,649 km (0.054 R)
• M13: 11,697,207 km (0.11 R)
• M14: 12,774,461 km (0.117 R)
• M15: 23,408,626 km (0.067 R)
• M16: 29,403,910 km (0.063 R)
• M17: 35,975,894 km (0.12 R)
• M18: 39,666,773 km (0.069 R)
• M19: 42,629,559 km (0.042 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 512 - 19,797 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit