🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.05

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 0.62 AU - 0.7 AU

Year: 194 Days

Day: 38.9 Hours

Environment

Temp: 160 °C

Axial Tilt: 147.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.16 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.78

Radius: 1.7

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 1.08 AU - 1.24 AU

Year: 452 Days

Day: 24.4 Hours

Environment

Temp: 19 °C

Axial Tilt: 17 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.25

Radius: 0.57

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 1.45 AU - 1.81 AU

Year: 753 Days

Day: 20.8 Hours

Environment

Temp: -49 °C

Axial Tilt: 5.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 37,288,095 km

• M1: 163,361 km (0.118 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.77

Radius: 1.5

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 2.17 AU - 3.57 AU

Year: 1758 Days

Day: 27.8 Hours

Environment

Temp: -96 °C

Axial Tilt: 27.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 37,288,095 km

• M1: 36,053 km (0.114 R)
• M2: 1,728,304 km (0.088 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.98 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.39

Radius: 1.42

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 2.81 AU - 3.15 AU

Year: 1860 Days

Day: 21.7 Hours

Environment

Temp: -106 °C

Axial Tilt: 35.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 37,288,095 km

• M1: 1,442,572 km (0.082 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.09 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.85

Radius: 0.94

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 2.73 AU - 3.45 AU

Year: 1964 Days

Day: 20.3 Hours

Environment

Temp: -93 °C

Axial Tilt: 35.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.55 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 450.9

Radius: 8

Gravity: 7.05 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 4.51 AU - 7.49 AU

Year: 5315 Days

Day: 12.1 Hours

Environment

Temp: -138 °C

Axial Tilt: 13.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 37,288,095 km

• M1: 99,632 km (0.084 R)
• M2: 374,144 km (0.12 R)
• M3: 717,322 km (0.107 R)
• M4: 1,268,291 km (0.116 R)
• M5: 1,631,066 km (0.063 R)
• M6: 2,343,301 km (0.099 R)
• M7: 2,911,623 km (0.055 R)
• M8: 4,227,187 km (0.081 R)
• M9: 4,835,602 km (0.046 R)
• M10: 5,501,162 km (0.112 R)
• M11: 6,017,126 km (0.1 R)
• M12: 6,440,338 km (0.091 R)
• M13: 7,046,359 km (0.048 R)
• M14: 7,689,929 km (0.05 R)
• M15: 11,971,719 km (0.104 R)
• M16: 12,399,719 km (0.076 R)
• M17: 16,663,856 km (0.098 R)
• M18: 21,744,499 km (0.073 R)
• M19: 24,217,352 km (0.078 R)

Planet 8 - Gas Giant

Semi-Major Axis: 6.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 791.1

Radius: 13.7

Gravity: 4.21 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 5.36 AU - 8.2 AU

Year: 6385 Days

Day: 7.8 Hours

Environment

Temp: -150 °C

Axial Tilt: 14.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 37,288,095 km

• M1: 170,392 km (0.079 R)
• M2: 830,268 km (0.067 R)
• M3: 1,364,033 km (0.104 R)
• M4: 1,916,648 km (0.119 R)
• M5: 2,475,396 km (0.086 R)
• M6: 2,920,300 km (0.075 R)
• M7: 3,353,835 km (0.064 R)
• M8: 3,830,603 km (0.12 R)
• M9: 5,696,388 km (0.084 R)
• M10: 6,515,735 km (0.031 R)
• M11: 8,349,207 km (0.066 R)
• M12: 11,484,629 km (0.036 R)
• M13: 12,523,586 km (0.11 R)
• M14: 15,211,411 km (0.12 R)
• M15: 16,335,938 km (0.111 R)
• M16: 20,861,273 km (0.042 R)
• M17: 23,045,851 km (0.097 R)
• M18: 28,791,606 km (0.1 R)
• M19: 29,834,004 km (0.098 R)

Kuiper Belt

Range: 30.3 - 52.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 265 - 17,380 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit