🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.04

Radius: 1.33

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 0.48 AU - 0.6 AU

Year: 144 Days

Day: 31.1 Hours

Environment

Temp: 207 °C

Axial Tilt: 9.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 41,755,580 km

• M1: 42,635 km (0.086 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.14 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.03

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 0.87 AU - 1.41 AU

Year: 442 Days

Day: 42.2 Hours

Environment

Temp: 1 °C

Axial Tilt: 12.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.2 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.95

Radius: 0.98

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 1.04 AU - 1.36 AU

Year: 478 Days

Day: 13 Hours

Environment

Temp: 4 °C

Axial Tilt: 5.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.25 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.19

Radius: 1.59

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 1.21 AU - 1.3 AU

Year: 508 Days

Day: 18.2 Hours

Environment

Temp: 11 °C

Axial Tilt: 16.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 41,755,580 km

• M1: 143,016 km (0.091 R)

Planet 5 - Terrestrial

Semi-Major Axis: 4.18 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.27

Radius: 1.79

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 4.01 AU - 4.35 AU

Year: 3106 Days

Day: 13.9 Hours

Environment

Temp: -126 °C

Axial Tilt: 40 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 41,755,580 km

• M1: 83,176 km (0.069 R)

Planet 6 - Terrestrial

Semi-Major Axis: 4.79 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.12

Radius: 1.05

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 4.78 AU - 4.8 AU

Year: 3810 Days

Day: 32.7 Hours

Environment

Temp: -135 °C

Axial Tilt: 42.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.9 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 7.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 461.5

Radius: 14.5

Gravity: 2.2 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 6.22 AU - 7.8 AU

Year: 6745 Days

Day: 5.8 Hours

Environment

Temp: -147 °C

Axial Tilt: 46.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 41,755,580 km

• M1: 191,784 km (0.096 R)
• M2: 676,482 km (0.103 R)
• M3: 1,421,329 km (0.111 R)
• M4: 2,000,124 km (0.113 R)
• M5: 2,510,851 km (0.105 R)
• M6: 3,187,781 km (0.107 R)
• M7: 3,712,421 km (0.105 R)
• M8: 4,751,677 km (0.104 R)
• M9: 5,325,834 km (0.116 R)
• M10: 6,814,632 km (0.029 R)
• M11: 8,804,433 km (0.115 R)
• M12: 9,336,403 km (0.084 R)
• M13: 10,784,361 km (0.118 R)
• M14: 11,586,355 km (0.083 R)
• M15: 20,338,728 km (0.095 R)
• M16: 21,198,467 km (0.098 R)
• M17: 26,115,151 km (0.087 R)
• M18: 28,793,102 km (0.073 R)
• M19: 29,877,238 km (0.113 R)
• M20: 30,708,105 km (0.04 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 937.9

Radius: 10.5

Gravity: 8.51 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 6.38 AU - 7.92 AU

Year: 6948 Days

Day: 14.8 Hours

Environment

Temp: -161 °C

Axial Tilt: 21.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 41,755,580 km

• M1: 133,441 km (0.065 R)
• M2: 567,724 km (0.071 R)
• M3: 1,232,088 km (0.108 R)
• M4: 1,586,037 km (0.094 R)
• M5: 2,008,651 km (0.09 R)
• M6: 2,524,464 km (0.111 R)
• M7: 2,999,437 km (0.059 R)
• M8: 4,208,637 km (0.049 R)
• M9: 4,648,155 km (0.1 R)
• M10: 7,018,235 km (0.117 R)
• M11: 7,920,609 km (0.119 R)
• M12: 8,942,961 km (0.119 R)
• M13: 9,718,775 km (0.072 R)
• M14: 12,371,594 km (0.052 R)
• M15: 15,537,983 km (0.116 R)
• M16: 16,058,733 km (0.11 R)
• M17: 17,204,054 km (0.102 R)
• M18: 18,259,019 km (0.073 R)
• M19: 20,575,542 km (0.066 R)
• M20: 22,830,281 km (0.054 R)
• M21: 23,931,171 km (0.05 R)
• M22: 26,791,483 km (0.067 R)
• M23: 29,772,669 km (0.072 R)
• M24: 36,728,072 km (0.036 R)

Kuiper Belt

Range: 30.2 - 47.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 263 - 19,080 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit