🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.2 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.8

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 1.05 AU - 1.35 AU

Year: 480 Days

Day: 30.4 Hours

Environment

Temp: -5 °C

Axial Tilt: 27.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.22 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.43

Radius: 0.71

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 1.03 AU - 1.41 AU

Year: 492 Days

Day: 17 Hours

Environment

Temp: 14 °C

Axial Tilt: 15.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.3

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 1.36 AU - 2.04 AU

Year: 810 Days

Day: 46.9 Hours

Environment

Temp: -49 °C

Axial Tilt: 43.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 62,555,465 km

• M1: 42,187 km (0.089 R)
• M2: 332,706 km (0.091 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.33

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 1.32 AU - 2.14 AU

Year: 831 Days

Day: 36.8 Hours

Environment

Temp: -50 °C

Axial Tilt: 16.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 62,555,465 km

• M1: 136,583 km (0.099 R)

Planet 5 - Terrestrial

Semi-Major Axis: 4.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.61

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 3.62 AU - 5.74 AU

Year: 3698 Days

Day: 44.3 Hours

Environment

Temp: -130 °C

Axial Tilt: 26 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.55 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 6.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 407.3

Radius: 8.5

Gravity: 5.64 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 6.24 AU - 6.6 AU

Year: 5941 Days

Day: 10.3 Hours

Environment

Temp: -152 °C

Axial Tilt: 36.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 62,555,465 km

• M1: 105,766 km (0.054 R)
• M2: 399,726 km (0.055 R)
• M3: 735,423 km (0.104 R)
• M4: 1,463,217 km (0.039 R)
• M5: 2,409,723 km (0.069 R)
• M6: 2,904,293 km (0.049 R)
• M7: 4,050,362 km (0.063 R)
• M8: 4,574,703 km (0.114 R)
• M9: 5,845,986 km (0.078 R)
• M10: 7,510,711 km (0.056 R)
• M11: 7,935,718 km (0.101 R)
• M12: 9,307,980 km (0.091 R)
• M13: 14,855,667 km (0.105 R)
• M14: 15,696,706 km (0.026 R)
• M15: 16,274,752 km (0.1 R)
• M16: 20,113,135 km (0.075 R)
• M17: 22,494,882 km (0.109 R)
• M18: 23,378,557 km (0.1 R)
• M19: 27,063,452 km (0.112 R)
• M20: 27,643,443 km (0.065 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 814.3

Radius: 9.5

Gravity: 9.02 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 8.75 AU - 9.49 AU

Year: 10060 Days

Day: 9.4 Hours

Environment

Temp: -165 °C

Axial Tilt: 28.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 62,555,465 km

• M1: 118,182 km (0.107 R)
• M2: 537,356 km (0.072 R)
• M3: 1,097,151 km (0.119 R)
• M4: 1,397,543 km (0.067 R)
• M5: 1,847,982 km (0.111 R)
• M6: 2,188,617 km (0.075 R)
• M7: 3,043,269 km (0.095 R)
• M8: 3,727,081 km (0.034 R)
• M9: 4,218,510 km (0.11 R)
• M10: 5,004,348 km (0.114 R)
• M11: 5,398,538 km (0.109 R)
• M12: 6,864,747 km (0.114 R)
• M13: 8,859,934 km (0.082 R)
• M14: 9,990,295 km (0.101 R)
• M15: 13,388,411 km (0.113 R)
• M16: 15,346,647 km (0.111 R)
• M17: 16,180,954 km (0.104 R)
• M18: 16,537,297 km (0.059 R)
• M19: 16,971,878 km (0.088 R)
• M20: 17,713,136 km (0.069 R)
• M21: 18,168,213 km (0.119 R)
• M22: 20,727,982 km (0.048 R)
• M23: 22,006,894 km (0.028 R)
• M24: 23,518,880 km (0.094 R)
• M25: 25,385,113 km (0.107 R)
• M26: 27,348,136 km (0.057 R)
• M27: 29,941,415 km (0.113 R)
• M28: 30,587,379 km (0.116 R)
• M29: 34,542,148 km (0.119 R)
• M30: 35,252,738 km (0.051 R)
• M31: 45,116,025 km (0.089 R)
• M32: 48,872,128 km (0.102 R)
• M33: 50,673,885 km (0.109 R)

Planet 8 - Gas Giant

Semi-Major Axis: 11.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 848.2

Radius: 12.8

Gravity: 5.18 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 9.05 AU - 13.03 AU

Year: 13398 Days

Day: 5.9 Hours

Environment

Temp: -189 °C

Axial Tilt: 6.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 62,555,465 km

• M1: 162,164 km (0.097 R)
• M2: 4,365,864 km (0.097 R)
• M3: 5,259,861 km (0.062 R)
• M4: 6,114,514 km (0.076 R)
• M5: 8,242,843 km (0.062 R)
• M6: 9,136,690 km (0.099 R)
• M7: 14,045,146 km (0.074 R)
• M8: 14,461,776 km (0.069 R)
• M9: 18,841,702 km (0.113 R)
• M10: 20,214,562 km (0.101 R)
• M11: 23,545,658 km (0.086 R)
• M12: 31,392,664 km (0.065 R)
• M13: 38,208,493 km (0.083 R)
• M14: 39,295,471 km (0.109 R)
• M15: 41,816,644 km (0.05 R)
• M16: 50,672,539 km (0.059 R)
• M17: 52,649,026 km (0.117 R)
• M18: 57,991,764 km (0.076 R)
• M19: 58,706,543 km (0.067 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 389 - 15,754 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit