🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.91

Radius: 1.3

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 0.52 AU - 0.76 AU

Year: 196 Days

Day: 41.2 Hours

Environment

Temp: 151 °C

Axial Tilt: 39.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 75,648,444 km

• M1: 30,368 km (0.038 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.79 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.92

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 2.5 AU - 3.08 AU

Year: 1784 Days

Day: 47.6 Hours

Environment

Temp: -110 °C

Axial Tilt: 5.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 75,648,444 km

• M1: 1,042,847 km (0.12 R)

Asteroid Belt

Center: 3.76 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 4.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 339.3

Radius: 11

Gravity: 2.8 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 4.29 AU - 5.17 AU

Year: 3939 Days

Day: 8.4 Hours

Environment

Temp: -155 °C

Axial Tilt: 2.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 75,648,444 km

• M1: 136,882 km (0.119 R)
• M2: 640,728 km (0.114 R)
• M3: 1,073,365 km (0.118 R)
• M4: 1,837,660 km (0.038 R)
• M5: 2,489,159 km (0.107 R)
• M6: 3,133,327 km (0.102 R)
• M7: 3,541,430 km (0.031 R)
• M8: 3,984,988 km (0.081 R)
• M9: 4,596,993 km (0.107 R)
• M10: 5,150,056 km (0.088 R)
• M11: 5,644,477 km (0.111 R)
• M12: 6,473,399 km (0.1 R)
• M13: 7,109,489 km (0.097 R)
• M14: 8,608,161 km (0.119 R)
• M15: 9,022,397 km (0.101 R)
• M16: 9,816,612 km (0.106 R)
• M17: 10,735,442 km (0.046 R)
• M18: 11,094,477 km (0.04 R)
• M19: 12,480,202 km (0.115 R)
• M20: 13,328,572 km (0.033 R)
• M21: 13,790,381 km (0.088 R)
• M22: 17,002,995 km (0.091 R)
• M23: 18,101,342 km (0.094 R)
• M24: 20,076,333 km (0.106 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 347.4

Radius: 11.2

Gravity: 2.77 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 3.72 AU - 5.92 AU

Year: 4052 Days

Day: 10.9 Hours

Environment

Temp: -144 °C

Axial Tilt: 18.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 75,648,444 km

• M1: 139,276 km (0.1 R)
• M2: 500,554 km (0.118 R)
• M3: 872,904 km (0.074 R)
• M4: 1,253,331 km (0.075 R)
• M5: 1,625,231 km (0.057 R)
• M6: 2,059,215 km (0.051 R)
• M7: 2,600,310 km (0.06 R)
• M8: 3,045,813 km (0.099 R)
• M9: 3,579,578 km (0.109 R)
• M10: 4,030,316 km (0.099 R)
• M11: 4,409,248 km (0.097 R)
• M12: 5,538,562 km (0.102 R)
• M13: 5,901,786 km (0.027 R)
• M14: 6,253,490 km (0.104 R)
• M15: 7,517,891 km (0.109 R)
• M16: 8,632,695 km (0.11 R)
• M17: 9,301,996 km (0.05 R)
• M18: 10,468,111 km (0.077 R)
• M19: 10,824,154 km (0.119 R)
• M20: 12,639,075 km (0.112 R)
• M21: 14,845,644 km (0.054 R)
• M22: 18,077,706 km (0.116 R)
• M23: 19,887,840 km (0.095 R)
• M24: 20,251,662 km (0.071 R)
• M25: 20,681,756 km (0.074 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 268.5

Radius: 11.6

Gravity: 2 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 5.36 AU - 7.4 AU

Year: 6170 Days

Day: 7.1 Hours

Environment

Temp: -168 °C

Axial Tilt: 38.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 75,648,444 km

• M1: 144,362 km (0.093 R)
• M2: 1,575,714 km (0.064 R)
• M3: 2,386,984 km (0.052 R)
• M4: 2,836,525 km (0.104 R)
• M5: 3,342,316 km (0.092 R)
• M6: 3,886,702 km (0.092 R)
• M7: 7,713,565 km (0.113 R)
• M8: 11,551,200 km (0.105 R)
• M9: 16,449,333 km (0.075 R)
• M10: 21,141,620 km (0.103 R)
• M11: 22,301,602 km (0.085 R)
• M12: 23,431,514 km (0.104 R)

Asteroid Belt

Center: 12.27 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Ice Giant

Semi-Major Axis: 18.15 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 307.2

Radius: 6.5

Gravity: 7.27 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 17.57 AU - 18.73 AU

Year: 29606 Days

Day: 21.8 Hours

Environment

Temp: -195 °C

Axial Tilt: 20.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 75,648,444 km

• M1: 80,783 km (0.064 R)
• M2: 863,778 km (0.075 R)
• M3: 1,125,425 km (0.073 R)
• M4: 2,203,876 km (0.061 R)
• M5: 2,533,889 km (0.119 R)
• M6: 2,921,796 km (0.117 R)
• M7: 3,210,969 km (0.101 R)
• M8: 3,577,184 km (0.1 R)
• M9: 4,702,759 km (0.115 R)
• M10: 5,560,403 km (0.091 R)
• M11: 9,357,796 km (0.111 R)
• M12: 9,813,022 km (0.032 R)
• M13: 17,658,533 km (0.067 R)
• M14: 19,156,755 km (0.089 R)
• M15: 20,264,228 km (0.076 R)
• M16: 22,004,351 km (0.087 R)
• M17: 25,230,728 km (0.098 R)
• M18: 27,356,514 km (0.076 R)
• M19: 28,168,980 km (0.077 R)
• M20: 32,992,015 km (0.075 R)
• M21: 34,849,422 km (0.078 R)
• M22: 37,338,581 km (0.1 R)
• M23: 40,091,930 km (0.079 R)
• M24: 40,389,480 km (0.115 R)
• M25: 45,190,674 km (0.07 R)
• M26: 45,674,623 km (0.058 R)
• M27: 46,325,225 km (0.058 R)
• M28: 49,499,991 km (0.111 R)
• M29: 54,256,605 km (0.093 R)
• M30: 66,729,477 km (0.045 R)
• M31: 67,988,343 km (0.032 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 544 - 15,181 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit