🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.86 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.35

Radius: 1.62

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 0.81 AU - 0.91 AU

Year: 367 Days

Day: 33.5 Hours

Environment

Temp: -65 °C

Axial Tilt: 9.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 60,789,803 km

• M1: 761,902 km (0.057 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.94

Radius: 0.98

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 1.27 AU - 2.07 AU

Year: 993 Days

Day: 45.9 Hours

Environment

Temp: -119 °C

Axial Tilt: 23.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.34

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 1.32 AU - 2.16 AU

Year: 1056 Days

Day: 16.1 Hours

Environment

Temp: -127 °C

Axial Tilt: 20.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.74

Radius: 1.25

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 1.43 AU - 2.05 AU

Year: 1056 Days

Day: 27.4 Hours

Environment

Temp: -112 °C

Axial Tilt: 23.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.01 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 4.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 608.5

Radius: 15

Gravity: 2.7 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 3.56 AU - 4.98 AU

Year: 4060 Days

Day: 10.2 Hours

Environment

Temp: -171 °C

Axial Tilt: 33.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 60,789,803 km

• M1: 188,793 km (0.043 R)
• M2: 830,418 km (0.058 R)
• M3: 1,396,047 km (0.09 R)
• M4: 2,337,467 km (0.083 R)
• M5: 3,416,367 km (0.094 R)
• M6: 4,313,804 km (0.106 R)
• M7: 8,389,449 km (0.052 R)
• M8: 9,315,160 km (0.115 R)
• M9: 11,547,011 km (0.106 R)
• M10: 15,051,042 km (0.118 R)
• M11: 17,160,970 km (0.087 R)
• M12: 18,775,730 km (0.099 R)
• M13: 19,779,082 km (0.111 R)
• M14: 21,418,376 km (0.092 R)
• M15: 22,934,251 km (0.082 R)
• M16: 23,935,659 km (0.116 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 934.3

Radius: 13.6

Gravity: 5.05 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 4.69 AU - 7.67 AU

Year: 7070 Days

Day: 7.3 Hours

Environment

Temp: -193 °C

Axial Tilt: 3.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 60,789,803 km

• M1: 169,195 km (0.087 R)
• M2: 598,541 km (0.092 R)
• M3: 1,101,340 km (0.06 R)
• M4: 1,879,548 km (0.071 R)
• M5: 3,304,318 km (0.044 R)
• M6: 4,258,902 km (0.072 R)
• M7: 4,700,664 km (0.063 R)
• M8: 5,742,763 km (0.104 R)
• M9: 7,429,928 km (0.071 R)
• M10: 7,991,369 km (0.083 R)
• M11: 8,537,850 km (0.032 R)
• M12: 11,029,402 km (0.105 R)
• M13: 12,358,878 km (0.098 R)
• M14: 14,519,221 km (0.095 R)
• M15: 15,080,662 km (0.118 R)
• M16: 16,649,046 km (0.06 R)
• M17: 19,651,625 km (0.115 R)
• M18: 22,581,350 km (0.117 R)
• M19: 23,082,503 km (0.059 R)
• M20: 24,718,505 km (0.083 R)
• M21: 29,392,092 km (0.112 R)
• M22: 30,799,359 km (0.109 R)
• M23: 32,041,022 km (0.119 R)
• M24: 36,193,260 km (0.096 R)
• M25: 38,161,968 km (0.077 R)
• M26: 39,714,944 km (0.065 R)
• M27: 41,185,491 km (0.063 R)

Planet 7 - Ice Giant

Semi-Major Axis: 9.66 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 732

Radius: 5.7

Gravity: 22.53 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 7.4 AU - 11.92 AU

Year: 13816 Days

Day: 23.5 Hours

Environment

Temp: -210 °C

Axial Tilt: 34.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 60,789,803 km

• M1: 82,728 km (0.062 R)
• M2: 284,086 km (0.062 R)
• M3: 500,704 km (0.085 R)
• M4: 931,396 km (0.117 R)
• M5: 1,150,408 km (0.114 R)
• M6: 1,432,549 km (0.08 R)
• M7: 1,810,583 km (0.114 R)
• M8: 2,436,351 km (0.104 R)
• M9: 2,999,288 km (0.094 R)
• M10: 3,196,607 km (0.051 R)
• M11: 3,700,453 km (0.074 R)
• M12: 7,040,824 km (0.085 R)
• M13: 8,077,986 km (0.102 R)
• M14: 12,289,315 km (0.05 R)
• M15: 13,450,195 km (0.078 R)
• M16: 13,988,897 km (0.097 R)
• M17: 17,211,833 km (0.063 R)
• M18: 23,305,403 km (0.043 R)
• M19: 28,996,106 km (0.056 R)
• M20: 36,187,875 km (0.101 R)
• M21: 36,835,932 km (0.089 R)
• M22: 40,192,460 km (0.106 R)
• M23: 46,585,226 km (0.089 R)
• M24: 47,815,967 km (0.114 R)
• M25: 54,296,248 km (0.085 R)
• M26: 57,569,599 km (0.064 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 324 - 18,285 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit