🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.75

Radius: 1.5

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 0.54 AU - 0.56 AU

Year: 268 Days

Day: 18.4 Hours

Environment

Temp: -115 °C

Axial Tilt: 9.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 67,435,880 km

• M1: 36,203 km (0.11 R)

Asteroid Belt

Center: 1.52 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 2.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 272

Radius: 13.7

Gravity: 1.45 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 2.24 AU - 2.72 AU

Year: 2562 Days

Day: 12.5 Hours

Environment

Temp: -207 °C

Axial Tilt: 35.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 67,435,880 km

• M1: 170,392 km (0.102 R)
• M2: 609,312 km (0.096 R)
• M3: 1,181,225 km (0.059 R)
• M4: 1,628,223 km (0.071 R)
• M5: 2,088,386 km (0.096 R)
• M6: 2,757,089 km (0.071 R)
• M7: 3,468,576 km (0.098 R)
• M8: 3,990,972 km (0.045 R)
• M9: 4,644,116 km (0.097 R)
• M10: 5,389,562 km (0.066 R)
• M11: 5,906,573 km (0.076 R)
• M12: 7,067,153 km (0.076 R)
• M13: 7,743,635 km (0.027 R)
• M14: 8,286,525 km (0.113 R)
• M15: 12,671,239 km (0.097 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 192.7

Radius: 13.4

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 3.14 AU - 3.16 AU

Year: 3668 Days

Day: 6.8 Hours

Environment

Temp: -196 °C

Axial Tilt: 21.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 67,435,880 km

• M1: 174,730 km (0.108 R)
• M2: 673,938 km (0.11 R)
• M3: 1,468,453 km (0.102 R)
• M4: 2,121,747 km (0.083 R)
• M5: 2,716,398 km (0.113 R)
• M6: 4,745,095 km (0.05 R)
• M7: 8,078,285 km (0.101 R)
• M8: 11,970,971 km (0.069 R)
• M9: 12,730,031 km (0.076 R)
• M10: 14,477,783 km (0.078 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 447.4

Radius: 14.8

Gravity: 2.04 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 3.62 AU - 4.54 AU

Year: 5406 Days

Day: 13.4 Hours

Environment

Temp: -211 °C

Axial Tilt: 32.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 67,435,880 km

• M1: 187,147 km (0.104 R)
• M2: 649,404 km (0.065 R)
• M3: 1,389,914 km (0.081 R)
• M4: 2,073,576 km (0.062 R)
• M5: 3,012,303 km (0.076 R)
• M6: 4,549,122 km (0.08 R)
• M7: 6,406,828 km (0.055 R)
• M8: 8,503,741 km (0.083 R)
• M9: 10,981,232 km (0.068 R)
• M10: 11,565,860 km (0.116 R)
• M11: 12,124,010 km (0.059 R)
• M12: 13,700,921 km (0.107 R)
• M13: 18,113,011 km (0.092 R)
• M14: 20,169,982 km (0.054 R)
• M15: 21,393,243 km (0.11 R)
• M16: 23,173,608 km (0.111 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 454.6

Radius: 12.4

Gravity: 2.96 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 3.17 AU - 5.09 AU

Year: 5506 Days

Day: 5.5 Hours

Environment

Temp: -210 °C

Axial Tilt: 23.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 67,435,880 km

• M1: 154,535 km (0.049 R)
• M2: 565,031 km (0.111 R)
• M3: 1,035,666 km (0.12 R)
• M4: 1,446,611 km (0.115 R)
• M5: 1,875,658 km (0.111 R)
• M6: 2,926,583 km (0.1 R)
• M7: 3,380,463 km (0.066 R)
• M8: 4,196,220 km (0.026 R)
• M9: 5,272,876 km (0.085 R)
• M10: 6,370,476 km (0.084 R)
• M11: 7,306,360 km (0.057 R)
• M12: 8,706,746 km (0.116 R)
• M13: 9,531,329 km (0.052 R)
• M14: 11,565,262 km (0.116 R)
• M15: 13,307,927 km (0.12 R)
• M16: 14,295,423 km (0.083 R)
• M17: 14,889,027 km (0.096 R)
• M18: 16,068,008 km (0.054 R)
• M19: 17,429,648 km (0.09 R)
• M20: 17,983,010 km (0.075 R)
• M21: 19,189,517 km (0.086 R)
• M22: 19,581,464 km (0.051 R)
• M23: 20,179,556 km (0.079 R)
• M24: 21,134,140 km (0.113 R)
• M25: 23,280,570 km (0.096 R)
• M26: 25,255,412 km (0.053 R)
• M27: 25,726,495 km (0.072 R)
• M28: 26,930,010 km (0.118 R)

Planet 6 - Ice Giant

Semi-Major Axis: 7.68 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 978.5

Radius: 7.8

Gravity: 16.08 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 6.97 AU - 8.39 AU

Year: 13962 Days

Day: 22.4 Hours

Environment

Temp: -218 °C

Axial Tilt: 17.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 67,435,880 km

• M1: 100,679 km (0.119 R)
• M2: 959,820 km (0.117 R)
• M3: 2,181,735 km (0.095 R)
• M4: 3,939,810 km (0.105 R)
• M5: 4,310,513 km (0.088 R)
• M6: 5,339,597 km (0.096 R)
• M7: 7,268,362 km (0.093 R)
• M8: 8,514,363 km (0.047 R)
• M9: 9,675,093 km (0.076 R)
• M10: 10,065,543 km (0.067 R)
• M11: 11,423,144 km (0.117 R)
• M12: 12,049,959 km (0.084 R)
• M13: 12,699,363 km (0.088 R)
• M14: 13,509,286 km (0.083 R)
• M15: 15,082,906 km (0.106 R)
• M16: 15,837,179 km (0.103 R)
• M17: 17,749,488 km (0.068 R)
• M18: 18,166,417 km (0.073 R)
• M19: 18,761,219 km (0.073 R)
• M20: 20,991,424 km (0.098 R)
• M21: 21,931,197 km (0.043 R)
• M22: 23,793,242 km (0.119 R)
• M23: 35,225,063 km (0.069 R)
• M24: 35,619,253 km (0.066 R)
• M25: 39,866,636 km (0.102 R)
• M26: 41,015,099 km (0.07 R)
• M27: 41,597,633 km (0.086 R)
• M28: 43,528,792 km (0.1 R)
• M29: 46,931,694 km (0.075 R)
• M30: 49,679,508 km (0.034 R)
• M31: 53,219,891 km (0.056 R)
• M32: 56,027,544 km (0.096 R)
• M33: 56,924,832 km (0.092 R)
• M34: 66,231,017 km (0.095 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 260 - 14,153 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit