🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.16

Radius: 1.58

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 0.42 AU - 0.6 AU

Year: 127 Days

Day: 23.2 Hours

Environment

Temp: 230 °C

Axial Tilt: 11.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.09

Radius: 1.76

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 0.53 AU - 0.55 AU

Year: 139 Days

Day: 23.7 Hours

Environment

Temp: 210 °C

Axial Tilt: 6.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 47,360,858 km

• M1: 41,139 km (0.091 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.09 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.83

Radius: 0.93

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 0.97 AU - 1.21 AU

Year: 398 Days

Day: 33.9 Hours

Environment

Temp: 89 °C

Axial Tilt: 48.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.36 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.39

Radius: 1.42

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 1.25 AU - 1.47 AU

Year: 555 Days

Day: 41.6 Hours

Environment

Temp: 3 °C

Axial Tilt: 18.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 47,360,858 km

• M1: 53,706 km (0.115 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.86 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.22

Radius: 1.08

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 1.58 AU - 2.14 AU

Year: 887 Days

Day: 16.9 Hours

Environment

Temp: -40 °C

Axial Tilt: 29.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 47,360,858 km

• M1: 79,287 km (0.1 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.44 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.88

Radius: 0.95

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 3.02 AU - 3.86 AU

Year: 2232 Days

Day: 15.6 Hours

Environment

Temp: -96 °C

Axial Tilt: 31.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 47,360,858 km

• M1: 423,362 km (0.053 R)

Asteroid Belt

Center: 8.28 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 13.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 239.6

Radius: 12.6

Gravity: 1.51 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 11.52 AU - 14.7 AU

Year: 16607 Days

Day: 15 Hours

Environment

Temp: -182 °C

Axial Tilt: 0.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 47,360,858 km

• M1: 156,629 km (0.1 R)
• M2: 793,018 km (0.106 R)
• M3: 1,226,553 km (0.068 R)
• M4: 1,884,036 km (0.097 R)
• M5: 2,767,411 km (0.105 R)
• M6: 3,177,758 km (0.092 R)
• M7: 5,676,342 km (0.102 R)
• M8: 6,164,031 km (0.034 R)
• M9: 6,948,372 km (0.092 R)
• M10: 8,806,827 km (0.09 R)
• M11: 9,950,353 km (0.119 R)
• M12: 12,415,277 km (0.08 R)
• M13: 12,823,230 km (0.078 R)
• M14: 17,775,518 km (0.077 R)
• M15: 18,369,422 km (0.106 R)
• M16: 19,832,938 km (0.114 R)
• M17: 21,456,075 km (0.065 R)
• M18: 22,643,732 km (0.034 R)
• M19: 23,518,730 km (0.083 R)
• M20: 24,506,974 km (0.103 R)
• M21: 26,952,749 km (0.116 R)
• M22: 28,637,371 km (0.109 R)
• M23: 32,655,121 km (0.061 R)
• M24: 34,111,755 km (0.065 R)
• M25: 35,145,327 km (0.081 R)
• M26: 36,436,656 km (0.078 R)
• M27: 42,707,948 km (0.089 R)

Kuiper Belt

Range: 31.4 - 57.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 316 - 16,401 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit