🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.05

Radius: 1.02

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 0.5 AU - 0.6 AU

Year: 143 Days

Day: 33.5 Hours

Environment

Temp: 181 °C

Axial Tilt: 36.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 72,899,655 km

• M1: 313,557 km (0.12 R)

Asteroid Belt

Center: 1.3 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Terrestrial

Semi-Major Axis: 2.05 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.98

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 2.03 AU - 2.07 AU

Year: 1027 Days

Day: 18.8 Hours

Environment

Temp: -50 °C

Axial Tilt: 47.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.7

Radius: 1.24

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 2.85 AU - 4.61 AU

Year: 2520 Days

Day: 47 Hours

Environment

Temp: -115 °C

Axial Tilt: 19.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 72,899,655 km

• M1: 206,744 km (0.094 R)

Planet 4 - Terrestrial

Semi-Major Axis: 4.14 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.19

Radius: 1.37

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 3.33 AU - 4.95 AU

Year: 2947 Days

Day: 29.2 Hours

Environment

Temp: -126 °C

Axial Tilt: 41.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 5.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 338.4

Radius: 14.2

Gravity: 1.68 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 5.64 AU - 5.64 AU

Year: 4686 Days

Day: 13.6 Hours

Environment

Temp: -137 °C

Axial Tilt: 124.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 72,899,655 km

• M1: 179,368 km (0.085 R)
• M2: 696,228 km (0.069 R)
• M3: 1,672,355 km (0.098 R)
• M4: 2,355,867 km (0.066 R)
• M5: 2,911,175 km (0.037 R)
• M6: 5,875,606 km (0.073 R)
• M7: 6,697,945 km (0.059 R)
• M8: 7,214,956 km (0.067 R)
• M9: 8,502,844 km (0.07 R)
• M10: 9,037,207 km (0.06 R)
• M11: 10,572,680 km (0.117 R)
• M12: 13,287,881 km (0.059 R)
• M13: 14,107,079 km (0.092 R)
• M14: 17,897,590 km (0.106 R)
• M15: 22,186,262 km (0.114 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 134.3

Radius: 13.5

Gravity: 0.74 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 6.67 AU - 6.91 AU

Year: 6190 Days

Day: 14.4 Hours

Environment

Temp: -146 °C

Axial Tilt: 11.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 72,899,655 km

• M1: 169,345 km (0.071 R)
• M2: 617,690 km (0.109 R)
• M3: 1,167,462 km (0.075 R)
• M4: 2,498,733 km (0.119 R)
• M5: 3,153,822 km (0.071 R)
• M6: 4,675,831 km (0.088 R)
• M7: 5,111,759 km (0.084 R)
• M8: 5,549,931 km (0.08 R)
• M9: 6,254,388 km (0.092 R)
• M10: 7,286,015 km (0.111 R)
• M11: 9,217,922 km (0.1 R)
• M12: 11,970,971 km (0.084 R)
• M13: 14,547,047 km (0.099 R)
• M14: 18,529,940 km (0.043 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 996.9

Radius: 13.1

Gravity: 5.81 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 6.49 AU - 10.19 AU

Year: 8426 Days

Day: 14.3 Hours

Environment

Temp: -150 °C

Axial Tilt: 7.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 72,899,655 km

• M1: 172,337 km (0.11 R)
• M2: 656,435 km (0.109 R)
• M3: 1,304,643 km (0.025 R)
• M4: 2,473,002 km (0.051 R)
• M5: 3,207,678 km (0.027 R)
• M6: 3,976,012 km (0.03 R)
• M7: 4,476,417 km (0.101 R)
• M8: 5,338,849 km (0.101 R)
• M9: 5,775,525 km (0.11 R)
• M10: 8,242,095 km (0.062 R)
• M11: 9,201,466 km (0.112 R)
• M12: 10,183,127 km (0.111 R)
• M13: 12,124,459 km (0.102 R)
• M14: 12,587,464 km (0.036 R)
• M15: 13,304,038 km (0.036 R)
• M16: 13,984,708 km (0.086 R)
• M17: 15,348,592 km (0.044 R)
• M18: 17,668,556 km (0.116 R)
• M19: 21,363,623 km (0.12 R)
• M20: 23,081,755 km (0.11 R)
• M21: 23,794,140 km (0.056 R)
• M22: 26,987,007 km (0.098 R)
• M23: 27,777,781 km (0.07 R)
• M24: 28,380,960 km (0.096 R)
• M25: 28,992,965 km (0.075 R)
• M26: 32,739,644 km (0.079 R)
• M27: 33,525,930 km (0.104 R)
• M28: 35,723,672 km (0.11 R)
• M29: 36,677,209 km (0.093 R)
• M30: 39,009,889 km (0.074 R)

Planet 8 - Ice Giant

Semi-Major Axis: 20.51 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 228.2

Radius: 7.6

Gravity: 3.95 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 16.35 AU - 24.67 AU

Year: 32496 Days

Day: 20.7 Hours

Environment

Temp: -191 °C

Axial Tilt: 168.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 72,899,655 km

• M1: 94,546 km (0.099 R)
• M2: 651,200 km (0.066 R)
• M3: 891,005 km (0.068 R)
• M4: 1,287,589 km (0.1 R)
• M5: 2,326,995 km (0.046 R)
• M6: 3,491,315 km (0.067 R)
• M7: 5,039,204 km (0.057 R)
• M8: 5,723,016 km (0.109 R)
• M9: 6,170,314 km (0.071 R)
• M10: 6,424,032 km (0.097 R)
• M11: 14,153,155 km (0.067 R)
• M12: 17,112,351 km (0.083 R)
• M13: 17,445,954 km (0.057 R)
• M14: 17,699,074 km (0.104 R)
• M15: 18,912,761 km (0.068 R)
• M16: 20,553,551 km (0.114 R)
• M17: 23,495,542 km (0.046 R)
• M18: 31,552,285 km (0.11 R)
• M19: 35,582,901 km (0.082 R)
• M20: 35,854,122 km (0.111 R)
• M21: 37,932,634 km (0.093 R)
• M22: 38,215,823 km (0.043 R)
• M23: 41,423,351 km (0.119 R)
• M24: 49,371,636 km (0.104 R)
• M25: 72,029,430 km (0.088 R)

Kuiper Belt

Range: 31.4 - 56.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 366 - 12,378 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit