🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2

Radius: 1.32

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 0.64 AU - 0.7 AU

Year: 201 Days

Day: 37.4 Hours

Environment

Temp: 192 °C

Axial Tilt: 19.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.83

Radius: 0.93

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 0.63 AU - 0.99 AU

Year: 268 Days

Day: 32.2 Hours

Environment

Temp: 114 °C

Axial Tilt: 24.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 45,811,540 km

• M1: 21,692 km (0.112 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.32

Radius: 1.4

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 0.66 AU - 1.02 AU

Year: 283 Days

Day: 44.2 Hours

Environment

Temp: 93 °C

Axial Tilt: 4.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.27 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.77

Radius: 0.9

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 1.22 AU - 1.32 AU

Year: 525 Days

Day: 44.3 Hours

Environment

Temp: -18 °C

Axial Tilt: 114.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 1.92 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.25

Radius: 0.57

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 1.47 AU - 2.37 AU

Year: 977 Days

Day: 23.2 Hours

Environment

Temp: -69 °C

Axial Tilt: 38.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 45,811,540 km

• M1: 14,960 km (0.12 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.49 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.57

Radius: 1.66

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 2.05 AU - 2.93 AU

Year: 1442 Days

Day: 14.3 Hours

Environment

Temp: -83 °C

Axial Tilt: 36.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 45,811,540 km

• M1: 1,817,016 km (0.094 R)

Planet 7 - Terrestrial

Semi-Major Axis: 3.92 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.93

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 3.74 AU - 4.1 AU

Year: 2849 Days

Day: 43.2 Hours

Environment

Temp: -120 °C

Axial Tilt: 5.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.39 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 8.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 484.4

Radius: 9.4

Gravity: 5.48 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 8.12 AU - 9.58 AU

Year: 9665 Days

Day: 10 Hours

Environment

Temp: -177 °C

Axial Tilt: 5.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 45,811,540 km

• M1: 116,836 km (0.084 R)
• M2: 548,127 km (0.107 R)
• M3: 918,232 km (0.077 R)
• M4: 1,455,587 km (0.064 R)
• M5: 2,781,024 km (0.08 R)
• M6: 3,113,730 km (0.106 R)
• M7: 3,986,634 km (0.036 R)
• M8: 4,411,192 km (0.074 R)
• M9: 4,865,970 km (0.093 R)
• M10: 5,509,839 km (0.086 R)
• M11: 6,455,597 km (0.096 R)
• M12: 9,565,437 km (0.059 R)
• M13: 10,328,686 km (0.074 R)
• M14: 11,235,099 km (0.075 R)
• M15: 11,976,058 km (0.046 R)
• M16: 12,580,882 km (0.113 R)
• M17: 15,654,220 km (0.111 R)
• M18: 16,377,227 km (0.057 R)
• M19: 17,053,708 km (0.12 R)
• M20: 20,562,975 km (0.101 R)
• M21: 25,591,109 km (0.109 R)
• M22: 26,872,266 km (0.095 R)
• M23: 27,623,247 km (0.076 R)
• M24: 28,678,660 km (0.113 R)
• M25: 31,797,327 km (0.113 R)
• M26: 32,215,453 km (0.072 R)
• M27: 38,226,594 km (0.078 R)
• M28: 39,898,949 km (0.081 R)
• M29: 40,507,812 km (0.043 R)
• M30: 41,246,676 km (0.111 R)

Planet 9 - Ice Giant

Semi-Major Axis: 14.28 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 152.4

Radius: 3.6

Gravity: 11.76 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 13.39 AU - 15.17 AU

Year: 19809 Days

Day: 22.4 Hours

Environment

Temp: -194 °C

Axial Tilt: 123.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 45,811,540 km

• M1: 125,812 km (0.12 R)
• M2: 955,631 km (0.099 R)
• M3: 1,719,628 km (0.092 R)
• M4: 2,197,892 km (0.082 R)
• M5: 7,576,384 km (0.101 R)
• M6: 8,609,956 km (0.052 R)
• M7: 16,773,661 km (0.112 R)
• M8: 20,614,886 km (0.077 R)
• M9: 21,101,976 km (0.1 R)
• M10: 22,781,362 km (0.051 R)
• M11: 23,389,627 km (0.087 R)
• M12: 34,647,166 km (0.115 R)
• M13: 36,620,661 km (0.077 R)
• M14: 41,300,232 km (0.106 R)
• M15: 42,725,750 km (0.095 R)
• M16: 43,516,824 km (0.032 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: 290 - 13,870 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit